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Saleor.io","/blog/software-development/is-it-possible-to-use-vue-js-as-a-frontend-for-saleor-io-platform","blog/software-development/is-it-possible-to-use-vue-js-as-a-frontend-for-saleor-io-platform",{"title":574,"path":575,"stem":576},"Is your business ready for the cashless era?","/blog/software-development/is-your-business-ready-for-the-cashless-era","blog/software-development/is-your-business-ready-for-the-cashless-era",{"title":578,"path":579,"stem":580},"Is your face ready to buy?","/blog/software-development/is-your-face-ready-to-buy","blog/software-development/is-your-face-ready-to-buy",{"title":582,"path":583,"stem":584},"JS Frameworks: Trends and Opportunities","/blog/software-development/javascript-trending-frameworks-and-market-opportunities","blog/software-development/javascript-trending-frameworks-and-market-opportunities",{"title":586,"path":587,"stem":588},"Kanban Board: Boost Your Team 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Django","/blog/software-development/performing-saml-sso-using-jwt-in-django","blog/software-development/performing-saml-sso-using-jwt-in-django",{"title":622,"path":623,"stem":624},"Progressive Web Apps for Mobile Development","/blog/software-development/progressive-web-apps-a-new-way-of-creating-mobile-application","blog/software-development/progressive-web-apps-a-new-way-of-creating-mobile-application",{"title":626,"path":627,"stem":628},"Recruitment System: Gmail, Jira, and CRM","/blog/software-development/recruitment-system-integrating-gmail-bravely-jira-slack-and-copper-crm","blog/software-development/recruitment-system-integrating-gmail-bravely-jira-slack-and-copper-crm",{"title":630,"path":631,"stem":632},"Scratch Me: Chrome Extension for Leads","/blog/software-development/scratch-me-a-simple-chrome-extension-which-will-increase-your-productivity","blog/software-development/scratch-me-a-simple-chrome-extension-which-will-increase-your-productivity",{"title":634,"path":635,"stem":636},"Scratch Me – integration with the Copper CRM","/blog/software-development/scratch-me-integration-with-the-copper-crm","blog/software-development/scratch-me-integration-with-the-copper-crm",{"title":638,"path":639,"stem":640},"SignNow MCP Server: E-Signatures Straight from Claude Code","/blog/software-development/signnow-mcp-server-e-signatures-from-claude-code","blog/software-development/signnow-mcp-server-e-signatures-from-claude-code",{"title":642,"path":643,"stem":644},"Music Industry Tech Openings (March 2024 Update)","/blog/software-development/technical-job-opportunities-in-the-music-industry","blog/software-development/technical-job-opportunities-in-the-music-industry",{"title":646,"path":647,"stem":648},"Thanks app – a Management 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Considering?","/blog/software-development/what-is-flutter-and-why-is-it-worth-considering","blog/software-development/what-is-flutter-and-why-is-it-worth-considering",{"title":698,"path":699,"stem":700},"What is a Watermarked Song?","/blog/software-development/what-is-watermarked-song","blog/software-development/what-is-watermarked-song",{"title":702,"path":703,"stem":704},"Choosing a Frontend Framework for the Web","/blog/software-development/which-framework-should-you-choose-for-the-frontend-web-platform-development","blog/software-development/which-framework-should-you-choose-for-the-frontend-web-platform-development",{"title":706,"path":707,"stem":708},"Why DAWs Are the Wrong Tool for Starting a Song","/blog/software-development/why-daws-wrong-tool-for-starting-song","blog/software-development/why-daws-wrong-tool-for-starting-song",{"title":710,"path":711,"stem":712},"Why the Programming World Loves 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Watch","/blog/sportstech/how-to-create-watch-face-app-for-garmin-watch","blog/sportstech/how-to-create-watch-face-app-for-garmin-watch",{"id":735,"title":152,"authors":736,"badge":742,"body":743,"category":5607,"client":742,"date":5608,"description":5609,"extension":5610,"faq":742,"featured":69,"featuredOrder":742,"hidden":69,"image":5611,"keyTakeaways":5613,"meta":5624,"navigation":1009,"path":153,"seo":5625,"status":742,"stem":154,"tags":5626,"teaser":742,"__hash__":5631},"posts/blog/music-data/how-to-use-epidemic-sound-mcp-with-claude.md",[737],{"name":738,"to":739,"avatar":740},"MusicTech Lab","https://musictechlab.io",{"src":741},"/images/logo.svg",null,{"type":744,"value":745,"toc":5565},"minimark",[746,751,755,762,765,768,772,775,780,808,810,814,817,831,835,846,848,852,855,896,905,907,911,915,918,953,956,960,965,977,982,1024,1028,1033,1062,1067,1070,1097,1100,1284,1288,1291,1305,1309,1349,1352,1356,1359,1374,1376,1380,1386,1390,1393,1399,1403,1409,1413,1419,1421,1425,1429,1432,2253,2257,4112,4116,5281,5283,5287,5291,5294,5300,5304,5307,5313,5317,5320,5326,5330,5333,5339,5341,5345,5348,5399,5408,5410,5414,5418,5452,5456,5467,5471,5482,5484,5488,5491,5517,5520,5522,5526,5561],[747,748,750],"h2",{"id":749},"introduction","Introduction",[752,753,754],"p",{},"Finding the perfect music for your project has always been a time-consuming task. Whether you're developing a mobile game, creating video content, or building an interactive experience, searching through thousands of tracks can take hours.",[752,756,757,761],{},[758,759,760],"strong",{},"Enter the Epidemic Sound MCP Server"," - a game-changing integration that brings AI-powered music discovery directly into your development workflow. Combined with Claude (Anthropic's AI assistant), you can now search, discover, and curate music using natural language prompts without ever leaving your coding environment.",[752,763,764],{},"In this guide, we'll walk you through everything you need to know to set up and use this powerful combination.",[766,767],"hr",{},[747,769,771],{"id":770},"what-is-mcp-model-context-protocol","What is MCP (Model Context Protocol)?",[752,773,774],{},"MCP (Model Context Protocol) is an open standard developed by Anthropic that allows AI assistants like Claude to connect with external tools and services. Think of it as a bridge that lets Claude interact with real-world APIs and databases.",[776,777,779],"h3",{"id":778},"key-benefits-of-mcp","Key Benefits of MCP:",[781,782,783,790,796,802],"ul",{},[784,785,786,789],"li",{},[758,787,788],{},"Seamless Integration"," - Connect external services directly to your AI workflow",[784,791,792,795],{},[758,793,794],{},"Natural Language Interface"," - No need to learn complex APIs",[784,797,798,801],{},[758,799,800],{},"Context-Aware"," - AI understands your project and makes relevant suggestions",[784,803,804,807],{},[758,805,806],{},"Real-Time Access"," - Get live data from connected services",[766,809],{},[747,811,813],{"id":812},"what-is-the-epidemic-sound-mcp-server","What is the Epidemic Sound MCP Server?",[752,815,816],{},"Epidemic Sound's MCP Server is their implementation of the Model Context Protocol, designed specifically for music discovery. Instead of manually browsing their catalog of 50,000+ tracks, you can now:",[781,818,819,822,825,828],{},[784,820,821],{},"Search for music using natural language descriptions",[784,823,824],{},"Filter by mood, genre, tempo, and instrumentation",[784,826,827],{},"Get curated suggestions based on your project context",[784,829,830],{},"Find sound effects from their 200,000+ library",[776,832,834],{"id":833},"example-prompts-you-can-use","Example Prompts You Can Use:",[836,837,842],"pre",{"className":838,"code":840,"language":841},[839],"language-text","\"Find upbeat electronic tracks for a mobile puzzle game\"\n\"Search for calm, ambient music with piano, around 80 BPM\"\n\"I need tense orchestral music for a boss battle scene\"\n\"Find short 10-second loops suitable for UI interactions\"\n","text",[843,844,840],"code",{"__ignoreMap":845},"",[766,847],{},[747,849,851],{"id":850},"prerequisites","Prerequisites",[752,853,854],{},"Before you begin, make sure you have:",[856,857,858,871,886],"ol",{},[784,859,860,863,864],{},[758,861,862],{},"Node.js"," (LTS version) - ",[865,866,870],"a",{"href":867,"rel":868},"https://nodejs.org/",[869],"nofollow","Download here",[784,872,873,876,877,880,881],{},[758,874,875],{},"Claude Desktop"," or ",[758,878,879],{},"Claude Code CLI"," - ",[865,882,885],{"href":883,"rel":884},"https://claude.ai/download",[869],"Get Claude",[784,887,888,880,891],{},[758,889,890],{},"Epidemic Sound Account",[865,892,895],{"href":893,"rel":894},"https://www.epidemicsound.com/",[869],"Sign up here",[897,898,899],"blockquote",{},[752,900,901,904],{},[758,902,903],{},"Important",": MCP servers require a local environment. They do not work in web browsers or mobile apps.",[766,906],{},[747,908,910],{"id":909},"step-by-step-setup-guide","Step-by-Step Setup Guide",[776,912,914],{"id":913},"step-1-install-nodejs","Step 1: Install Node.js",[752,916,917],{},"If you don't have Node.js installed, download and install the LTS version:",[836,919,923],{"className":920,"code":921,"language":922,"meta":845,"style":845},"language-bash shiki shiki-themes material-theme-lighter material-theme material-theme-palenight","# Verify installation\nnode --version\nnpm --version\n","bash",[843,924,925,934,945],{"__ignoreMap":845},[926,927,930],"span",{"class":928,"line":929},"line",1,[926,931,933],{"class":932},"sHwdD","# Verify installation\n",[926,935,937,941],{"class":928,"line":936},2,[926,938,940],{"class":939},"sBMFI","node",[926,942,944],{"class":943},"sfazB"," --version\n",[926,946,948,951],{"class":928,"line":947},3,[926,949,950],{"class":939},"npm",[926,952,944],{"class":943},[752,954,955],{},"You should see version numbers for both commands.",[776,957,959],{"id":958},"step-2-install-claude-desktop-or-claude-code","Step 2: Install Claude Desktop or Claude Code",[752,961,962],{},[758,963,964],{},"Option A: Claude Desktop (GUI)",[781,966,967,974],{},[784,968,969,970],{},"Download from ",[865,971,973],{"href":883,"rel":972},[869],"claude.ai/download",[784,975,976],{},"Install and sign in with your Anthropic account",[752,978,979],{},[758,980,981],{},"Option B: Claude Code (CLI)",[836,983,985],{"className":920,"code":984,"language":922,"meta":845,"style":845},"# Install Claude Code globally\nnpm install -g @anthropic-ai/claude-code\n\n# Verify installation\nclaude --version\n",[843,986,987,992,1005,1011,1016],{"__ignoreMap":845},[926,988,989],{"class":928,"line":929},[926,990,991],{"class":932},"# Install Claude Code globally\n",[926,993,994,996,999,1002],{"class":928,"line":936},[926,995,950],{"class":939},[926,997,998],{"class":943}," install",[926,1000,1001],{"class":943}," -g",[926,1003,1004],{"class":943}," @anthropic-ai/claude-code\n",[926,1006,1007],{"class":928,"line":947},[926,1008,1010],{"emptyLinePlaceholder":1009},true,"\n",[926,1012,1014],{"class":928,"line":1013},4,[926,1015,933],{"class":932},[926,1017,1019,1022],{"class":928,"line":1018},5,[926,1020,1021],{"class":939},"claude",[926,1023,944],{"class":943},[776,1025,1027],{"id":1026},"step-3-add-the-epidemic-sound-mcp-server","Step 3: Add the Epidemic Sound MCP Server",[752,1029,1030],{},[758,1031,1032],{},"Using Claude Code CLI:",[836,1034,1036],{"className":920,"code":1035,"language":922,"meta":845,"style":845},"# Add the Epidemic Sound MCP server with user scope\nclaude mcp add epidemicsound --scope user\n",[843,1037,1038,1043],{"__ignoreMap":845},[926,1039,1040],{"class":928,"line":929},[926,1041,1042],{"class":932},"# Add the Epidemic Sound MCP server with user scope\n",[926,1044,1045,1047,1050,1053,1056,1059],{"class":928,"line":936},[926,1046,1021],{"class":939},[926,1048,1049],{"class":943}," mcp",[926,1051,1052],{"class":943}," add",[926,1054,1055],{"class":943}," epidemicsound",[926,1057,1058],{"class":943}," --scope",[926,1060,1061],{"class":943}," user\n",[752,1063,1064],{},[758,1065,1066],{},"Or manually edit the configuration file:",[752,1068,1069],{},"Find your config file:",[781,1071,1072,1081,1089],{},[784,1073,1074,1077,1078],{},[758,1075,1076],{},"macOS",": ",[843,1079,1080],{},"~/Library/Application Support/Claude/claude_desktop_config.json",[784,1082,1083,1077,1086],{},[758,1084,1085],{},"Windows",[843,1087,1088],{},"%APPDATA%\\Claude\\claude_desktop_config.json",[784,1090,1091,1077,1094],{},[758,1092,1093],{},"Linux",[843,1095,1096],{},"~/.config/Claude/claude_desktop_config.json",[752,1098,1099],{},"Add the following configuration:",[836,1101,1105],{"className":1102,"code":1103,"language":1104,"meta":845,"style":845},"language-json shiki shiki-themes material-theme-lighter material-theme material-theme-palenight","{\n  \"mcpServers\": {\n    \"epidemicsound\": {\n      \"command\": \"npx\",\n      \"args\": [\"-y\", \"@anthropic/mcp-epidemicsound\"],\n      \"env\": {\n        \"EPIDEMIC_SOUND_CLIENT_ID\": \"your-client-id\",\n        \"EPIDEMIC_SOUND_CLIENT_SECRET\": \"your-client-secret\"\n      }\n    }\n  }\n}\n","json",[843,1106,1107,1113,1131,1145,1169,1203,1217,1240,1260,1266,1272,1278],{"__ignoreMap":845},[926,1108,1109],{"class":928,"line":929},[926,1110,1112],{"class":1111},"sMK4o","{\n",[926,1114,1115,1118,1122,1125,1128],{"class":928,"line":936},[926,1116,1117],{"class":1111},"  \"",[926,1119,1121],{"class":1120},"spNyl","mcpServers",[926,1123,1124],{"class":1111},"\"",[926,1126,1127],{"class":1111},":",[926,1129,1130],{"class":1111}," {\n",[926,1132,1133,1136,1139,1141,1143],{"class":928,"line":947},[926,1134,1135],{"class":1111},"    \"",[926,1137,1138],{"class":939},"epidemicsound",[926,1140,1124],{"class":1111},[926,1142,1127],{"class":1111},[926,1144,1130],{"class":1111},[926,1146,1147,1150,1154,1156,1158,1161,1164,1166],{"class":928,"line":1013},[926,1148,1149],{"class":1111},"      \"",[926,1151,1153],{"class":1152},"sbssI","command",[926,1155,1124],{"class":1111},[926,1157,1127],{"class":1111},[926,1159,1160],{"class":1111}," \"",[926,1162,1163],{"class":943},"npx",[926,1165,1124],{"class":1111},[926,1167,1168],{"class":1111},",\n",[926,1170,1171,1173,1176,1178,1180,1183,1185,1188,1190,1193,1195,1198,1200],{"class":928,"line":1018},[926,1172,1149],{"class":1111},[926,1174,1175],{"class":1152},"args",[926,1177,1124],{"class":1111},[926,1179,1127],{"class":1111},[926,1181,1182],{"class":1111}," [",[926,1184,1124],{"class":1111},[926,1186,1187],{"class":943},"-y",[926,1189,1124],{"class":1111},[926,1191,1192],{"class":1111},",",[926,1194,1160],{"class":1111},[926,1196,1197],{"class":943},"@anthropic/mcp-epidemicsound",[926,1199,1124],{"class":1111},[926,1201,1202],{"class":1111},"],\n",[926,1204,1206,1208,1211,1213,1215],{"class":928,"line":1205},6,[926,1207,1149],{"class":1111},[926,1209,1210],{"class":1152},"env",[926,1212,1124],{"class":1111},[926,1214,1127],{"class":1111},[926,1216,1130],{"class":1111},[926,1218,1220,1223,1227,1229,1231,1233,1236,1238],{"class":928,"line":1219},7,[926,1221,1222],{"class":1111},"        \"",[926,1224,1226],{"class":1225},"swJcz","EPIDEMIC_SOUND_CLIENT_ID",[926,1228,1124],{"class":1111},[926,1230,1127],{"class":1111},[926,1232,1160],{"class":1111},[926,1234,1235],{"class":943},"your-client-id",[926,1237,1124],{"class":1111},[926,1239,1168],{"class":1111},[926,1241,1243,1245,1248,1250,1252,1254,1257],{"class":928,"line":1242},8,[926,1244,1222],{"class":1111},[926,1246,1247],{"class":1225},"EPIDEMIC_SOUND_CLIENT_SECRET",[926,1249,1124],{"class":1111},[926,1251,1127],{"class":1111},[926,1253,1160],{"class":1111},[926,1255,1256],{"class":943},"your-client-secret",[926,1258,1259],{"class":1111},"\"\n",[926,1261,1263],{"class":928,"line":1262},9,[926,1264,1265],{"class":1111},"      }\n",[926,1267,1269],{"class":928,"line":1268},10,[926,1270,1271],{"class":1111},"    }\n",[926,1273,1275],{"class":928,"line":1274},11,[926,1276,1277],{"class":1111},"  }\n",[926,1279,1281],{"class":928,"line":1280},12,[926,1282,1283],{"class":1111},"}\n",[776,1285,1287],{"id":1286},"step-4-authenticate-with-epidemic-sound","Step 4: Authenticate with Epidemic Sound",[752,1289,1290],{},"On first use, you'll be prompted to authenticate via OAuth:",[856,1292,1293,1296,1299,1302],{},[784,1294,1295],{},"Claude will open a browser window",[784,1297,1298],{},"Log in to your Epidemic Sound account",[784,1300,1301],{},"Authorize the MCP connection",[784,1303,1304],{},"Return to Claude - you're connected!",[776,1306,1308],{"id":1307},"step-5-verify-the-connection","Step 5: Verify the Connection",[836,1310,1312],{"className":920,"code":1311,"language":922,"meta":845,"style":845},"# List all configured MCP servers\nclaude mcp list\n\n# Check the Epidemic Sound connection\nclaude mcp get epidemicsound\n",[843,1313,1314,1319,1328,1332,1337],{"__ignoreMap":845},[926,1315,1316],{"class":928,"line":929},[926,1317,1318],{"class":932},"# List all configured MCP servers\n",[926,1320,1321,1323,1325],{"class":928,"line":936},[926,1322,1021],{"class":939},[926,1324,1049],{"class":943},[926,1326,1327],{"class":943}," list\n",[926,1329,1330],{"class":928,"line":947},[926,1331,1010],{"emptyLinePlaceholder":1009},[926,1333,1334],{"class":928,"line":1013},[926,1335,1336],{"class":932},"# Check the Epidemic Sound connection\n",[926,1338,1339,1341,1343,1346],{"class":928,"line":1018},[926,1340,1021],{"class":939},[926,1342,1049],{"class":943},[926,1344,1345],{"class":943}," get",[926,1347,1348],{"class":943}," epidemicsound\n",[752,1350,1351],{},"You should see the Epidemic Sound server listed and connected.",[776,1353,1355],{"id":1354},"step-6-restart-claude","Step 6: Restart Claude",[752,1357,1358],{},"After configuration, restart Claude Desktop or your Claude Code session:",[836,1360,1362],{"className":920,"code":1361,"language":922,"meta":845,"style":845},"# If using Claude Code, simply start a new session\nclaude\n",[843,1363,1364,1369],{"__ignoreMap":845},[926,1365,1366],{"class":928,"line":929},[926,1367,1368],{"class":932},"# If using Claude Code, simply start a new session\n",[926,1370,1371],{"class":928,"line":936},[926,1372,1373],{"class":939},"claude\n",[766,1375],{},[747,1377,1379],{"id":1378},"using-epidemic-sound-mcp-in-practice","Using Epidemic Sound MCP in Practice",[1381,1382,1383],"note",{},[752,1384,1385],{},"The example conversations below show illustrative responses. Actual results from the Epidemic Sound MCP will vary based on the current catalog and your search terms.",[776,1387,1389],{"id":1388},"basic-music-search","Basic Music Search",[752,1391,1392],{},"Once connected, you can search for music using natural language:",[836,1394,1397],{"className":1395,"code":1396,"language":841},[839],"You: Find energetic rock tracks for a racing game\n\nClaude: I found several tracks that would work well for a racing game:\n\n1. \"Full Throttle\" by Horizon Blue\n   - Genre: Rock/Alternative\n   - BPM: 140\n   - Duration: 3:24\n   - Mood: Energetic, Driving\n\n2. \"Speed Demon\" by Electric Avenue\n   - Genre: Hard Rock\n   - BPM: 155\n   - Duration: 2:58\n   - Mood: Intense, Powerful\n\n[Preview links and download options...]\n",[843,1398,1396],{"__ignoreMap":845},[776,1400,1402],{"id":1401},"contextual-search-for-game-development","Contextual Search for Game Development",[836,1404,1407],{"className":1405,"code":1406,"language":841},[839],"You: I'm building a memory matching game for kids. I need 8 distinct\nshort musical clips that are easy to remember and differentiate.\nEach should be about 5-10 seconds, family-friendly, and cover\ndifferent musical styles.\n\nClaude: Here are 8 distinct clips perfect for a memory game:\n\n1. Classical Piano Melody - Gentle, recognizable tune\n2. Upbeat Ukulele Strum - Happy, playful feel\n3. Jazz Saxophone Riff - Smooth, memorable hook\n4. Electronic Synth Pulse - Modern, catchy beat\n5. Acoustic Guitar Fingerpicking - Warm, folk-style\n6. Orchestral Strings Swell - Dramatic, cinematic\n7. Reggae Bass Groove - Relaxed, rhythmic pattern\n8. Flute & Harp Fantasy - Magical, whimsical tone\n\nEach clip has been selected for maximum memorability and distinction...\n",[843,1408,1406],{"__ignoreMap":845},[776,1410,1412],{"id":1411},"finding-sound-effects","Finding Sound Effects",[836,1414,1417],{"className":1415,"code":1416,"language":841},[839],"You: Search for UI sound effects - button clicks, success chimes,\nand error sounds for a mobile app\n\nClaude: Found these UI sound effects:\n\nButton Clicks:\n- \"Soft Click\" - Subtle, modern feel\n- \"Mechanical Press\" - Tactile feedback sound\n- \"Digital Tap\" - Clean, minimalist\n\nSuccess Sounds:\n- \"Achievement Unlocked\" - Celebratory chime\n- \"Level Complete\" - Uplifting melody\n- \"Coin Collect\" - Classic game feedback\n\nError/Alert Sounds:\n- \"Gentle Warning\" - Non-intrusive alert\n- \"Soft Buzz\" - Subtle error indicator\n- \"Try Again\" - Encouraging tone\n",[843,1418,1416],{"__ignoreMap":845},[766,1420],{},[747,1422,1424],{"id":1423},"integration-examples","Integration Examples",[776,1426,1428],{"id":1427},"example-1-python-backend-with-fastapi","Example 1: Python Backend with FastAPI",[752,1430,1431],{},"After finding tracks via Claude, integrate them into your Python project:",[836,1433,1437],{"className":1434,"code":1435,"language":1436,"meta":845,"style":845},"language-python shiki shiki-themes material-theme-lighter material-theme material-theme-palenight","# music_config.py\n\nfrom dataclasses import dataclass\nfrom datetime import timedelta\nfrom typing import List\n\n\n@dataclass\nclass MusicTrack:\n    id: str\n    title: str\n    artist: str\n    file_path: str\n    duration: timedelta\n\n\n# Tracks discovered via Epidemic Sound MCP\nGAME_MUSIC_TRACKS: List[MusicTrack] = [\n    MusicTrack(\n        id=\"track_001\",\n        title=\"Puzzle Master\",\n        artist=\"Ambient Keys\",\n        file_path=\"assets/sounds/music/puzzle_master.mp3\",\n        duration=timedelta(seconds=12),\n    ),\n    MusicTrack(\n        id=\"track_002\",\n        title=\"Mind Games\",\n        artist=\"Electronic Dreams\",\n        file_path=\"assets/sounds/music/mind_games.mp3\",\n        duration=timedelta(seconds=10),\n    ),\n    # ... more tracks\n]\n\n\n# FastAPI endpoint example\nfrom fastapi import FastAPI\nfrom fastapi.responses import FileResponse\n\napp = FastAPI()\n\n\n@app.get(\"/api/tracks\")\nasync def get_tracks():\n    return [\n        {\n            \"id\": track.id,\n            \"title\": track.title,\n            \"artist\": track.artist,\n            \"duration_seconds\": track.duration.total_seconds(),\n        }\n        for track in GAME_MUSIC_TRACKS\n    ]\n\n\n@app.get(\"/api/tracks/{track_id}/stream\")\nasync def stream_track(track_id: str):\n    track = next((t for t in GAME_MUSIC_TRACKS if t.id == track_id), None)\n    if track:\n        return FileResponse(track.file_path, media_type=\"audio/mpeg\")\n    return {\"error\": \"Track not found\"}\n","python",[843,1438,1439,1444,1448,1464,1476,1488,1492,1496,1505,1516,1526,1535,1544,1554,1564,1569,1574,1580,1606,1615,1634,1651,1668,1685,1710,1716,1723,1739,1755,1771,1787,1807,1812,1818,1824,1829,1834,1840,1853,1872,1877,1891,1896,1901,1926,1941,1949,1955,1977,1997,2017,2044,2050,2065,2071,2076,2081,2109,2132,2182,2192,2227],{"__ignoreMap":845},[926,1440,1441],{"class":928,"line":929},[926,1442,1443],{"class":932},"# music_config.py\n",[926,1445,1446],{"class":928,"line":936},[926,1447,1010],{"emptyLinePlaceholder":1009},[926,1449,1450,1454,1458,1461],{"class":928,"line":947},[926,1451,1453],{"class":1452},"s7zQu","from",[926,1455,1457],{"class":1456},"sTEyZ"," dataclasses ",[926,1459,1460],{"class":1452},"import",[926,1462,1463],{"class":1456}," dataclass\n",[926,1465,1466,1468,1471,1473],{"class":928,"line":1013},[926,1467,1453],{"class":1452},[926,1469,1470],{"class":1456}," datetime ",[926,1472,1460],{"class":1452},[926,1474,1475],{"class":1456}," timedelta\n",[926,1477,1478,1480,1483,1485],{"class":928,"line":1018},[926,1479,1453],{"class":1452},[926,1481,1482],{"class":1456}," typing ",[926,1484,1460],{"class":1452},[926,1486,1487],{"class":1456}," List\n",[926,1489,1490],{"class":928,"line":1205},[926,1491,1010],{"emptyLinePlaceholder":1009},[926,1493,1494],{"class":928,"line":1219},[926,1495,1010],{"emptyLinePlaceholder":1009},[926,1497,1498,1501],{"class":928,"line":1242},[926,1499,1500],{"class":1111},"@",[926,1502,1504],{"class":1503},"s2Zo4","dataclass\n",[926,1506,1507,1510,1513],{"class":928,"line":1262},[926,1508,1509],{"class":1120},"class",[926,1511,1512],{"class":939}," MusicTrack",[926,1514,1515],{"class":1111},":\n",[926,1517,1518,1521,1523],{"class":928,"line":1268},[926,1519,1520],{"class":1503},"    id",[926,1522,1127],{"class":1111},[926,1524,1525],{"class":939}," str\n",[926,1527,1528,1531,1533],{"class":928,"line":1274},[926,1529,1530],{"class":1456},"    title",[926,1532,1127],{"class":1111},[926,1534,1525],{"class":939},[926,1536,1537,1540,1542],{"class":928,"line":1280},[926,1538,1539],{"class":1456},"    artist",[926,1541,1127],{"class":1111},[926,1543,1525],{"class":939},[926,1545,1547,1550,1552],{"class":928,"line":1546},13,[926,1548,1549],{"class":1456},"    file_path",[926,1551,1127],{"class":1111},[926,1553,1525],{"class":939},[926,1555,1557,1560,1562],{"class":928,"line":1556},14,[926,1558,1559],{"class":1456},"    duration",[926,1561,1127],{"class":1111},[926,1563,1475],{"class":1456},[926,1565,1567],{"class":928,"line":1566},15,[926,1568,1010],{"emptyLinePlaceholder":1009},[926,1570,1572],{"class":928,"line":1571},16,[926,1573,1010],{"emptyLinePlaceholder":1009},[926,1575,1577],{"class":928,"line":1576},17,[926,1578,1579],{"class":932},"# Tracks discovered via Epidemic Sound MCP\n",[926,1581,1583,1586,1588,1591,1594,1597,1600,1603],{"class":928,"line":1582},18,[926,1584,1585],{"class":1456},"GAME_MUSIC_TRACKS",[926,1587,1127],{"class":1111},[926,1589,1590],{"class":1456}," List",[926,1592,1593],{"class":1111},"[",[926,1595,1596],{"class":1456},"MusicTrack",[926,1598,1599],{"class":1111},"]",[926,1601,1602],{"class":1111}," =",[926,1604,1605],{"class":1111}," [\n",[926,1607,1609,1612],{"class":928,"line":1608},19,[926,1610,1611],{"class":1503},"    MusicTrack",[926,1613,1614],{"class":1111},"(\n",[926,1616,1618,1622,1625,1627,1630,1632],{"class":928,"line":1617},20,[926,1619,1621],{"class":1620},"sHdIc","        id",[926,1623,1624],{"class":1111},"=",[926,1626,1124],{"class":1111},[926,1628,1629],{"class":943},"track_001",[926,1631,1124],{"class":1111},[926,1633,1168],{"class":1111},[926,1635,1637,1640,1642,1644,1647,1649],{"class":928,"line":1636},21,[926,1638,1639],{"class":1620},"        title",[926,1641,1624],{"class":1111},[926,1643,1124],{"class":1111},[926,1645,1646],{"class":943},"Puzzle Master",[926,1648,1124],{"class":1111},[926,1650,1168],{"class":1111},[926,1652,1654,1657,1659,1661,1664,1666],{"class":928,"line":1653},22,[926,1655,1656],{"class":1620},"        artist",[926,1658,1624],{"class":1111},[926,1660,1124],{"class":1111},[926,1662,1663],{"class":943},"Ambient Keys",[926,1665,1124],{"class":1111},[926,1667,1168],{"class":1111},[926,1669,1671,1674,1676,1678,1681,1683],{"class":928,"line":1670},23,[926,1672,1673],{"class":1620},"        file_path",[926,1675,1624],{"class":1111},[926,1677,1124],{"class":1111},[926,1679,1680],{"class":943},"assets/sounds/music/puzzle_master.mp3",[926,1682,1124],{"class":1111},[926,1684,1168],{"class":1111},[926,1686,1688,1691,1693,1696,1699,1702,1704,1707],{"class":928,"line":1687},24,[926,1689,1690],{"class":1620},"        duration",[926,1692,1624],{"class":1111},[926,1694,1695],{"class":1503},"timedelta",[926,1697,1698],{"class":1111},"(",[926,1700,1701],{"class":1620},"seconds",[926,1703,1624],{"class":1111},[926,1705,1706],{"class":1152},"12",[926,1708,1709],{"class":1111},"),\n",[926,1711,1713],{"class":928,"line":1712},25,[926,1714,1715],{"class":1111},"    ),\n",[926,1717,1719,1721],{"class":928,"line":1718},26,[926,1720,1611],{"class":1503},[926,1722,1614],{"class":1111},[926,1724,1726,1728,1730,1732,1735,1737],{"class":928,"line":1725},27,[926,1727,1621],{"class":1620},[926,1729,1624],{"class":1111},[926,1731,1124],{"class":1111},[926,1733,1734],{"class":943},"track_002",[926,1736,1124],{"class":1111},[926,1738,1168],{"class":1111},[926,1740,1742,1744,1746,1748,1751,1753],{"class":928,"line":1741},28,[926,1743,1639],{"class":1620},[926,1745,1624],{"class":1111},[926,1747,1124],{"class":1111},[926,1749,1750],{"class":943},"Mind Games",[926,1752,1124],{"class":1111},[926,1754,1168],{"class":1111},[926,1756,1758,1760,1762,1764,1767,1769],{"class":928,"line":1757},29,[926,1759,1656],{"class":1620},[926,1761,1624],{"class":1111},[926,1763,1124],{"class":1111},[926,1765,1766],{"class":943},"Electronic Dreams",[926,1768,1124],{"class":1111},[926,1770,1168],{"class":1111},[926,1772,1774,1776,1778,1780,1783,1785],{"class":928,"line":1773},30,[926,1775,1673],{"class":1620},[926,1777,1624],{"class":1111},[926,1779,1124],{"class":1111},[926,1781,1782],{"class":943},"assets/sounds/music/mind_games.mp3",[926,1784,1124],{"class":1111},[926,1786,1168],{"class":1111},[926,1788,1790,1792,1794,1796,1798,1800,1802,1805],{"class":928,"line":1789},31,[926,1791,1690],{"class":1620},[926,1793,1624],{"class":1111},[926,1795,1695],{"class":1503},[926,1797,1698],{"class":1111},[926,1799,1701],{"class":1620},[926,1801,1624],{"class":1111},[926,1803,1804],{"class":1152},"10",[926,1806,1709],{"class":1111},[926,1808,1810],{"class":928,"line":1809},32,[926,1811,1715],{"class":1111},[926,1813,1815],{"class":928,"line":1814},33,[926,1816,1817],{"class":932},"    # ... more tracks\n",[926,1819,1821],{"class":928,"line":1820},34,[926,1822,1823],{"class":1111},"]\n",[926,1825,1827],{"class":928,"line":1826},35,[926,1828,1010],{"emptyLinePlaceholder":1009},[926,1830,1832],{"class":928,"line":1831},36,[926,1833,1010],{"emptyLinePlaceholder":1009},[926,1835,1837],{"class":928,"line":1836},37,[926,1838,1839],{"class":932},"# FastAPI endpoint example\n",[926,1841,1843,1845,1848,1850],{"class":928,"line":1842},38,[926,1844,1453],{"class":1452},[926,1846,1847],{"class":1456}," fastapi ",[926,1849,1460],{"class":1452},[926,1851,1852],{"class":1456}," FastAPI\n",[926,1854,1856,1858,1861,1864,1867,1869],{"class":928,"line":1855},39,[926,1857,1453],{"class":1452},[926,1859,1860],{"class":1456}," fastapi",[926,1862,1863],{"class":1111},".",[926,1865,1866],{"class":1456},"responses ",[926,1868,1460],{"class":1452},[926,1870,1871],{"class":1456}," FileResponse\n",[926,1873,1875],{"class":928,"line":1874},40,[926,1876,1010],{"emptyLinePlaceholder":1009},[926,1878,1880,1883,1885,1888],{"class":928,"line":1879},41,[926,1881,1882],{"class":1456},"app ",[926,1884,1624],{"class":1111},[926,1886,1887],{"class":1503}," FastAPI",[926,1889,1890],{"class":1111},"()\n",[926,1892,1894],{"class":928,"line":1893},42,[926,1895,1010],{"emptyLinePlaceholder":1009},[926,1897,1899],{"class":928,"line":1898},43,[926,1900,1010],{"emptyLinePlaceholder":1009},[926,1902,1904,1906,1909,1911,1914,1916,1918,1921,1923],{"class":928,"line":1903},44,[926,1905,1500],{"class":1111},[926,1907,1908],{"class":1503},"app",[926,1910,1863],{"class":1111},[926,1912,1913],{"class":1503},"get",[926,1915,1698],{"class":1111},[926,1917,1124],{"class":1111},[926,1919,1920],{"class":943},"/api/tracks",[926,1922,1124],{"class":1111},[926,1924,1925],{"class":1111},")\n",[926,1927,1929,1932,1935,1938],{"class":928,"line":1928},45,[926,1930,1931],{"class":1120},"async",[926,1933,1934],{"class":1120}," def",[926,1936,1937],{"class":1503}," get_tracks",[926,1939,1940],{"class":1111},"():\n",[926,1942,1944,1947],{"class":928,"line":1943},46,[926,1945,1946],{"class":1452},"    return",[926,1948,1605],{"class":1111},[926,1950,1952],{"class":928,"line":1951},47,[926,1953,1954],{"class":1111},"        {\n",[926,1956,1958,1961,1964,1966,1968,1971,1973,1975],{"class":928,"line":1957},48,[926,1959,1960],{"class":1111},"            \"",[926,1962,1963],{"class":943},"id",[926,1965,1124],{"class":1111},[926,1967,1127],{"class":1111},[926,1969,1970],{"class":1456}," track",[926,1972,1863],{"class":1111},[926,1974,1963],{"class":1225},[926,1976,1168],{"class":1111},[926,1978,1980,1982,1985,1987,1989,1991,1993,1995],{"class":928,"line":1979},49,[926,1981,1960],{"class":1111},[926,1983,1984],{"class":943},"title",[926,1986,1124],{"class":1111},[926,1988,1127],{"class":1111},[926,1990,1970],{"class":1456},[926,1992,1863],{"class":1111},[926,1994,1984],{"class":1225},[926,1996,1168],{"class":1111},[926,1998,2000,2002,2005,2007,2009,2011,2013,2015],{"class":928,"line":1999},50,[926,2001,1960],{"class":1111},[926,2003,2004],{"class":943},"artist",[926,2006,1124],{"class":1111},[926,2008,1127],{"class":1111},[926,2010,1970],{"class":1456},[926,2012,1863],{"class":1111},[926,2014,2004],{"class":1225},[926,2016,1168],{"class":1111},[926,2018,2020,2022,2025,2027,2029,2031,2033,2036,2038,2041],{"class":928,"line":2019},51,[926,2021,1960],{"class":1111},[926,2023,2024],{"class":943},"duration_seconds",[926,2026,1124],{"class":1111},[926,2028,1127],{"class":1111},[926,2030,1970],{"class":1456},[926,2032,1863],{"class":1111},[926,2034,2035],{"class":1225},"duration",[926,2037,1863],{"class":1111},[926,2039,2040],{"class":1503},"total_seconds",[926,2042,2043],{"class":1111},"(),\n",[926,2045,2047],{"class":928,"line":2046},52,[926,2048,2049],{"class":1111},"        }\n",[926,2051,2053,2056,2059,2062],{"class":928,"line":2052},53,[926,2054,2055],{"class":1452},"        for",[926,2057,2058],{"class":1456}," track ",[926,2060,2061],{"class":1452},"in",[926,2063,2064],{"class":1456}," GAME_MUSIC_TRACKS\n",[926,2066,2068],{"class":928,"line":2067},54,[926,2069,2070],{"class":1111},"    ]\n",[926,2072,2074],{"class":928,"line":2073},55,[926,2075,1010],{"emptyLinePlaceholder":1009},[926,2077,2079],{"class":928,"line":2078},56,[926,2080,1010],{"emptyLinePlaceholder":1009},[926,2082,2084,2086,2088,2090,2092,2094,2096,2099,2102,2105,2107],{"class":928,"line":2083},57,[926,2085,1500],{"class":1111},[926,2087,1908],{"class":1503},[926,2089,1863],{"class":1111},[926,2091,1913],{"class":1503},[926,2093,1698],{"class":1111},[926,2095,1124],{"class":1111},[926,2097,2098],{"class":943},"/api/tracks/",[926,2100,2101],{"class":1152},"{track_id}",[926,2103,2104],{"class":943},"/stream",[926,2106,1124],{"class":1111},[926,2108,1925],{"class":1111},[926,2110,2112,2114,2116,2119,2121,2124,2126,2129],{"class":928,"line":2111},58,[926,2113,1931],{"class":1120},[926,2115,1934],{"class":1120},[926,2117,2118],{"class":1503}," stream_track",[926,2120,1698],{"class":1111},[926,2122,2123],{"class":1620},"track_id",[926,2125,1127],{"class":1111},[926,2127,2128],{"class":939}," str",[926,2130,2131],{"class":1111},"):\n",[926,2133,2135,2138,2140,2143,2146,2149,2152,2155,2157,2160,2163,2166,2168,2170,2173,2176,2179],{"class":928,"line":2134},59,[926,2136,2137],{"class":1456},"    track ",[926,2139,1624],{"class":1111},[926,2141,2142],{"class":1503}," next",[926,2144,2145],{"class":1111},"((",[926,2147,2148],{"class":1503},"t ",[926,2150,2151],{"class":1452},"for",[926,2153,2154],{"class":1503}," t ",[926,2156,2061],{"class":1452},[926,2158,2159],{"class":1503}," GAME_MUSIC_TRACKS ",[926,2161,2162],{"class":1452},"if",[926,2164,2165],{"class":1503}," t",[926,2167,1863],{"class":1111},[926,2169,1963],{"class":1225},[926,2171,2172],{"class":1111}," ==",[926,2174,2175],{"class":1503}," track_id",[926,2177,2178],{"class":1111},"),",[926,2180,2181],{"class":1111}," None)\n",[926,2183,2185,2188,2190],{"class":928,"line":2184},60,[926,2186,2187],{"class":1452},"    if",[926,2189,1970],{"class":1456},[926,2191,1515],{"class":1111},[926,2193,2195,2198,2201,2203,2206,2208,2211,2213,2216,2218,2220,2223,2225],{"class":928,"line":2194},61,[926,2196,2197],{"class":1452},"        return",[926,2199,2200],{"class":1503}," FileResponse",[926,2202,1698],{"class":1111},[926,2204,2205],{"class":1503},"track",[926,2207,1863],{"class":1111},[926,2209,2210],{"class":1225},"file_path",[926,2212,1192],{"class":1111},[926,2214,2215],{"class":1620}," media_type",[926,2217,1624],{"class":1111},[926,2219,1124],{"class":1111},[926,2221,2222],{"class":943},"audio/mpeg",[926,2224,1124],{"class":1111},[926,2226,1925],{"class":1111},[926,2228,2230,2232,2235,2237,2240,2242,2244,2246,2249,2251],{"class":928,"line":2229},62,[926,2231,1946],{"class":1452},[926,2233,2234],{"class":1111}," {",[926,2236,1124],{"class":1111},[926,2238,2239],{"class":943},"error",[926,2241,1124],{"class":1111},[926,2243,1127],{"class":1111},[926,2245,1160],{"class":1111},[926,2247,2248],{"class":943},"Track not found",[926,2250,1124],{"class":1111},[926,2252,1283],{"class":1111},[776,2254,2256],{"id":2255},"example-2-vue-3-nuxt-ui-audio-player","Example 2: Vue 3 / Nuxt UI Audio Player",[836,2258,2262],{"className":2259,"code":2260,"language":2261,"meta":845,"style":845},"language-vue shiki shiki-themes material-theme-lighter material-theme material-theme-palenight","\u003C!-- components/MusicPlayer.vue -->\n\u003Ctemplate>\n  \u003CUCard>\n    \u003Ctemplate #header>\n      \u003Cdiv class=\"flex items-center justify-between\">\n        \u003Ch3 class=\"text-lg font-semibold\">{{ currentTrack?.title }}\u003C/h3>\n        \u003CUBadge color=\"primary\">{{ currentTrack?.artist }}\u003C/UBadge>\n      \u003C/div>\n    \u003C/template>\n\n    \u003Cdiv class=\"space-y-4\">\n      \u003C!-- Progress bar -->\n      \u003CUProgress :value=\"progress\" />\n\n      \u003C!-- Controls -->\n      \u003Cdiv class=\"flex items-center justify-center gap-4\">\n        \u003CUButton\n          icon=\"i-heroicons-backward\"\n          color=\"gray\"\n          variant=\"ghost\"\n          @click=\"previousTrack\"\n        />\n        \u003CUButton\n          :icon=\"isPlaying ? 'i-heroicons-pause' : 'i-heroicons-play'\"\n          size=\"lg\"\n          @click=\"togglePlay\"\n        />\n        \u003CUButton\n          icon=\"i-heroicons-forward\"\n          color=\"gray\"\n          variant=\"ghost\"\n          @click=\"nextTrack\"\n        />\n      \u003C/div>\n\n      \u003C!-- Track list -->\n      \u003CUDivider />\n      \u003Cdiv class=\"space-y-2\">\n        \u003CUButton\n          v-for=\"track in tracks\"\n          :key=\"track.id\"\n          block\n          :color=\"currentTrack?.id === track.id ? 'primary' : 'gray'\"\n          variant=\"soft\"\n          @click=\"selectTrack(track)\"\n        >\n          {{ track.title }} - {{ track.artist }}\n        \u003C/UButton>\n      \u003C/div>\n    \u003C/div>\n  \u003C/UCard>\n\u003C/template>\n\n\u003Cscript setup lang=\"ts\">\ninterface MusicTrack {\n  id: string\n  title: string\n  artist: string\n  src: string\n  category: string\n  mood: string\n  bpm: number\n}\n\n// Tracks curated via Epidemic Sound MCP\nconst tracks: MusicTrack[] = [\n  {\n    id: 'es_001',\n    title: 'Digital Sunrise',\n    artist: 'Synth Wave Collective',\n    src: '/audio/music/digital_sunrise.mp3',\n    category: 'electronic',\n    mood: 'uplifting',\n    bpm: 120,\n  },\n  {\n    id: 'es_002',\n    title: 'Ocean Breeze',\n    artist: 'Ambient Nature',\n    src: '/audio/music/ocean_breeze.mp3',\n    category: 'ambient',\n    mood: 'calm',\n    bpm: 70,\n  },\n]\n\nconst currentTrack = ref\u003CMusicTrack | null>(tracks[0])\nconst isPlaying = ref(false)\nconst progress = ref(0)\nconst audio = ref\u003CHTMLAudioElement | null>(null)\n\nonMounted(() => {\n  audio.value = new Audio()\n  audio.value.addEventListener('timeupdate', updateProgress)\n  audio.value.addEventListener('ended', nextTrack)\n})\n\nfunction updateProgress() {\n  if (audio.value) {\n    progress.value = (audio.value.currentTime / audio.value.duration) * 100\n  }\n}\n\nfunction selectTrack(track: MusicTrack) {\n  currentTrack.value = track\n  if (audio.value) {\n    audio.value.src = track.src\n    audio.value.play()\n    isPlaying.value = true\n  }\n}\n\nfunction togglePlay() {\n  if (!audio.value || !currentTrack.value) return\n\n  if (isPlaying.value) {\n    audio.value.pause()\n  } else {\n    if (!audio.value.src) {\n      audio.value.src = currentTrack.value.src\n    }\n    audio.value.play()\n  }\n  isPlaying.value = !isPlaying.value\n}\n\nfunction nextTrack() {\n  const currentIndex = tracks.findIndex(t => t.id === currentTrack.value?.id)\n  const nextIndex = (currentIndex + 1) % tracks.length\n  selectTrack(tracks[nextIndex])\n}\n\nfunction previousTrack() {\n  const currentIndex = tracks.findIndex(t => t.id === currentTrack.value?.id)\n  const prevIndex = currentIndex === 0 ? tracks.length - 1 : currentIndex - 1\n  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1",[926,3948,3478],{"class":1225},[926,3950,3951],{"class":1111},"%",[926,3953,2966],{"class":1456},[926,3955,1863],{"class":1111},[926,3957,3958],{"class":1456},"length\n",[926,3960,3962,3965,3967,3970,3972,3975],{"class":928,"line":3961},130,[926,3963,3964],{"class":1503},"  selectTrack",[926,3966,1698],{"class":1225},[926,3968,3969],{"class":1456},"tracks",[926,3971,1593],{"class":1225},[926,3973,3974],{"class":1456},"nextIndex",[926,3976,3265],{"class":1225},[926,3978,3980],{"class":928,"line":3979},131,[926,3981,1283],{"class":1111},[926,3983,3985],{"class":928,"line":3984},132,[926,3986,1010],{"emptyLinePlaceholder":1009},[926,3988,3990,3992,3995,3997],{"class":928,"line":3989},133,[926,3991,3453],{"class":1120},[926,3993,3994],{"class":1503}," previousTrack",[926,3996,3349],{"class":1111},[926,3998,1130],{"class":1111},[926,4000,4002,4004,4006,4008,4010,4012,4014,4016,4018,4020,4022,4024,4026,4028,4030,4032,4034,4036,4038],{"class":928,"line":4001},134,[926,4003,3884],{"class":1120},[926,4005,3887],{"class":1456},[926,4007,1602],{"class":1111},[926,4009,2966],{"class":1456},[926,4011,1863],{"class":1111},[926,4013,3896],{"class":1503},[926,4015,1698],{"class":1225},[926,4017,3901],{"class":1620},[926,4019,3352],{"class":1120},[926,4021,2165],{"class":1456},[926,4023,1863],{"class":1111},[926,4025,1963],{"class":1456},[926,4027,3912],{"class":1111},[926,4029,3803],{"class":1456},[926,4031,1863],{"class":1111},[926,4033,3365],{"class":1456},[926,4035,3921],{"class":1111},[926,4037,1963],{"class":1456},[926,4039,1925],{"class":1225},[926,4041,4043,4045,4048,4050,4052,4054,4057,4060,4062,4064,4067,4070,4072,4075,4077,4079],{"class":928,"line":4042},135,[926,4044,3884],{"class":1120},[926,4046,4047],{"class":1456}," prevIndex",[926,4049,1602],{"class":1111},[926,4051,3887],{"class":1456},[926,4053,3912],{"class":1111},[926,4055,4056],{"class":1152}," 0",[926,4058,4059],{"class":1111}," ?",[926,4061,2966],{"class":1456},[926,4063,1863],{"class":1111},[926,4065,4066],{"class":1456},"length",[926,4068,4069],{"class":1111}," -",[926,4071,3946],{"class":1152},[926,4073,4074],{"class":1111}," :",[926,4076,3887],{"class":1456},[926,4078,4069],{"class":1111},[926,4080,4081],{"class":1152}," 1\n",[926,4083,4085,4087,4089,4091,4093,4096],{"class":928,"line":4084},136,[926,4086,3964],{"class":1503},[926,4088,1698],{"class":1225},[926,4090,3969],{"class":1456},[926,4092,1593],{"class":1225},[926,4094,4095],{"class":1456},"prevIndex",[926,4097,3265],{"class":1225},[926,4099,4101],{"class":928,"line":4100},137,[926,4102,1283],{"class":1111},[926,4104,4106,4108,4110],{"class":928,"line":4105},138,[926,4107,2353],{"class":1111},[926,4109,2850],{"class":1225},[926,4111,2279],{"class":1111},[776,4113,4115],{"id":4114},"example-3-typescript-music-service","Example 3: TypeScript Music Service",[836,4117,4121],{"className":4118,"code":4119,"language":4120,"meta":845,"style":845},"language-typescript shiki shiki-themes material-theme-lighter material-theme material-theme-palenight","// services/musicService.ts\n\ninterface MusicTrack {\n  id: string\n  title: string\n  artist: string\n  filePath: string\n  mood: string\n  bpm: number\n  duration: number\n}\n\ninterface SearchFilters {\n  mood?: string\n  minBpm?: number\n  maxBpm?: number\n  category?: string\n}\n\nclass MusicService {\n  private tracks: MusicTrack[] = []\n  private audioContext: AudioContext | null = null\n  private currentSource: AudioBufferSourceNode | null = null\n\n  constructor() {\n    // Tracks curated via Epidemic Sound MCP\n    this.tracks = [\n      {\n        id: 'puzzle_001',\n        title: 'Puzzle Master',\n        artist: 'Ambient Keys',\n        filePath: '/audio/puzzle_master.mp3',\n        mood: 'calm',\n        bpm: 85,\n        duration: 120,\n      },\n      {\n        id: 'action_001',\n        title: 'Speed Runner',\n        artist: 'Electric Dreams',\n        filePath: '/audio/speed_runner.mp3',\n        mood: 'energetic',\n        bpm: 140,\n        duration: 180,\n      },\n    ]\n  }\n\n  searchTracks(filters: SearchFilters): MusicTrack[] {\n    return this.tracks.filter(track => {\n      if (filters.mood && track.mood !== filters.mood) return false\n      if (filters.minBpm && track.bpm \u003C filters.minBpm) return false\n      if (filters.maxBpm && track.bpm > filters.maxBpm) return false\n      return true\n    })\n  }\n\n  async playTrack(trackId: string): Promise\u003Cvoid> {\n    const track = this.tracks.find(t => t.id === trackId)\n    if (!track) throw new Error('Track not found')\n\n    if (!this.audioContext) {\n      this.audioContext = new AudioContext()\n    }\n\n    // Stop current playback\n    this.stop()\n\n    const response = await fetch(track.filePath)\n    const arrayBuffer = await response.arrayBuffer()\n    const audioBuffer = await this.audioContext.decodeAudioData(arrayBuffer)\n\n    this.currentSource = this.audioContext.createBufferSource()\n    this.currentSource.buffer = audioBuffer\n    this.currentSource.connect(this.audioContext.destination)\n    this.currentSource.start()\n  }\n\n  stop(): void {\n    if (this.currentSource) {\n      this.currentSource.stop()\n      this.currentSource = null\n    }\n  }\n\n  getRandomTrack(mood?: string): MusicTrack {\n    const filtered = mood\n      ? this.tracks.filter(t => t.mood === mood)\n      : this.tracks\n    return filtered[Math.floor(Math.random() * filtered.length)]\n  }\n}\n\nexport const musicService = new MusicService()\n","typescript",[843,4122,4123,4128,4132,4140,4148,4156,4164,4173,4181,4189,4198,4202,4206,4215,4224,4233,4242,4250,4254,4258,4267,4285,4306,4326,4330,4339,4344,4355,4360,4375,4389,4403,4419,4434,4446,4456,4461,4465,4480,4495,4510,4525,4540,4551,4562,4566,4570,4574,4578,4601,4623,4664,4701,4737,4744,4751,4755,4759,4791,4828,4858,4862,4878,4893,4897,4901,4906,4915,4919,4945,4965,4991,4995,5015,5031,5056,5069,5073,5077,5090,5104,5116,5126,5130,5134,5138,5157,5169,5201,5211,5250,5254,5258,5262],{"__ignoreMap":845},[926,4124,4125],{"class":928,"line":929},[926,4126,4127],{"class":932},"// services/musicService.ts\n",[926,4129,4130],{"class":928,"line":936},[926,4131,1010],{"emptyLinePlaceholder":1009},[926,4133,4134,4136,4138],{"class":928,"line":947},[926,4135,2872],{"class":1120},[926,4137,1512],{"class":939},[926,4139,1130],{"class":1111},[926,4141,4142,4144,4146],{"class":928,"line":1013},[926,4143,2881],{"class":1225},[926,4145,1127],{"class":1111},[926,4147,2886],{"class":939},[926,4149,4150,4152,4154],{"class":928,"line":1018},[926,4151,2891],{"class":1225},[926,4153,1127],{"class":1111},[926,4155,2886],{"class":939},[926,4157,4158,4160,4162],{"class":928,"line":1205},[926,4159,2900],{"class":1225},[926,4161,1127],{"class":1111},[926,4163,2886],{"class":939},[926,4165,4166,4169,4171],{"class":928,"line":1219},[926,4167,4168],{"class":1225},"  filePath",[926,4170,1127],{"class":1111},[926,4172,2886],{"class":939},[926,4174,4175,4177,4179],{"class":928,"line":1242},[926,4176,2927],{"class":1225},[926,4178,1127],{"class":1111},[926,4180,2886],{"class":939},[926,4182,4183,4185,4187],{"class":928,"line":1262},[926,4184,2936],{"class":1225},[926,4186,1127],{"class":1111},[926,4188,2941],{"class":939},[926,4190,4191,4194,4196],{"class":928,"line":1268},[926,4192,4193],{"class":1225},"  duration",[926,4195,1127],{"class":1111},[926,4197,2941],{"class":939},[926,4199,4200],{"class":928,"line":1274},[926,4201,1283],{"class":1111},[926,4203,4204],{"class":928,"line":1280},[926,4205,1010],{"emptyLinePlaceholder":1009},[926,4207,4208,4210,4213],{"class":928,"line":1546},[926,4209,2872],{"class":1120},[926,4211,4212],{"class":939}," SearchFilters",[926,4214,1130],{"class":1111},[926,4216,4217,4219,4222],{"class":928,"line":1556},[926,4218,2927],{"class":1225},[926,4220,4221],{"class":1111},"?:",[926,4223,2886],{"class":939},[926,4225,4226,4229,4231],{"class":928,"line":1566},[926,4227,4228],{"class":1225},"  minBpm",[926,4230,4221],{"class":1111},[926,4232,2941],{"class":939},[926,4234,4235,4238,4240],{"class":928,"line":1571},[926,4236,4237],{"class":1225},"  maxBpm",[926,4239,4221],{"class":1111},[926,4241,2941],{"class":939},[926,4243,4244,4246,4248],{"class":928,"line":1576},[926,4245,2918],{"class":1225},[926,4247,4221],{"class":1111},[926,4249,2886],{"class":939},[926,4251,4252],{"class":928,"line":1582},[926,4253,1283],{"class":1111},[926,4255,4256],{"class":928,"line":1608},[926,4257,1010],{"emptyLinePlaceholder":1009},[926,4259,4260,4262,4265],{"class":928,"line":1617},[926,4261,1509],{"class":1120},[926,4263,4264],{"class":939}," MusicService",[926,4266,1130],{"class":1111},[926,4268,4269,4272,4274,4276,4278,4280,4282],{"class":928,"line":1636},[926,4270,4271],{"class":1120},"  private",[926,4273,2966],{"class":1225},[926,4275,1127],{"class":1111},[926,4277,1512],{"class":939},[926,4279,2973],{"class":1456},[926,4281,1624],{"class":1111},[926,4283,4284],{"class":1456}," []\n",[926,4286,4287,4289,4292,4294,4297,4299,4301,4303],{"class":928,"line":1653},[926,4288,4271],{"class":1120},[926,4290,4291],{"class":1225}," audioContext",[926,4293,1127],{"class":1111},[926,4295,4296],{"class":939}," AudioContext",[926,4298,3251],{"class":1111},[926,4300,3254],{"class":939},[926,4302,1602],{"class":1111},[926,4304,4305],{"class":1111}," null\n",[926,4307,4308,4310,4313,4315,4318,4320,4322,4324],{"class":928,"line":1670},[926,4309,4271],{"class":1120},[926,4311,4312],{"class":1225}," currentSource",[926,4314,1127],{"class":1111},[926,4316,4317],{"class":939}," AudioBufferSourceNode",[926,4319,3251],{"class":1111},[926,4321,3254],{"class":939},[926,4323,1602],{"class":1111},[926,4325,4305],{"class":1111},[926,4327,4328],{"class":928,"line":1687},[926,4329,1010],{"emptyLinePlaceholder":1009},[926,4331,4332,4335,4337],{"class":928,"line":1712},[926,4333,4334],{"class":1120},"  constructor",[926,4336,3349],{"class":1111},[926,4338,1130],{"class":1111},[926,4340,4341],{"class":928,"line":1718},[926,4342,4343],{"class":932},"    // Tracks curated via Epidemic Sound MCP\n",[926,4345,4346,4349,4351,4353],{"class":928,"line":1725},[926,4347,4348],{"class":1111},"    this.",[926,4350,3969],{"class":1456},[926,4352,1602],{"class":1111},[926,4354,1605],{"class":1225},[926,4356,4357],{"class":928,"line":1741},[926,4358,4359],{"class":1111},"      {\n",[926,4361,4362,4364,4366,4368,4371,4373],{"class":928,"line":1757},[926,4363,1621],{"class":1225},[926,4365,1127],{"class":1111},[926,4367,2993],{"class":1111},[926,4369,4370],{"class":943},"puzzle_001",[926,4372,2999],{"class":1111},[926,4374,1168],{"class":1111},[926,4376,4377,4379,4381,4383,4385,4387],{"class":928,"line":1773},[926,4378,1639],{"class":1225},[926,4380,1127],{"class":1111},[926,4382,2993],{"class":1111},[926,4384,1646],{"class":943},[926,4386,2999],{"class":1111},[926,4388,1168],{"class":1111},[926,4390,4391,4393,4395,4397,4399,4401],{"class":928,"line":1789},[926,4392,1656],{"class":1225},[926,4394,1127],{"class":1111},[926,4396,2993],{"class":1111},[926,4398,1663],{"class":943},[926,4400,2999],{"class":1111},[926,4402,1168],{"class":1111},[926,4404,4405,4408,4410,4412,4415,4417],{"class":928,"line":1809},[926,4406,4407],{"class":1225},"        filePath",[926,4409,1127],{"class":1111},[926,4411,2993],{"class":1111},[926,4413,4414],{"class":943},"/audio/puzzle_master.mp3",[926,4416,2999],{"class":1111},[926,4418,1168],{"class":1111},[926,4420,4421,4424,4426,4428,4430,4432],{"class":928,"line":1814},[926,4422,4423],{"class":1225},"        mood",[926,4425,1127],{"class":1111},[926,4427,2993],{"class":1111},[926,4429,3200],{"class":943},[926,4431,2999],{"class":1111},[926,4433,1168],{"class":1111},[926,4435,4436,4439,4441,4444],{"class":928,"line":1820},[926,4437,4438],{"class":1225},"        bpm",[926,4440,1127],{"class":1111},[926,4442,4443],{"class":1152}," 85",[926,4445,1168],{"class":1111},[926,4447,4448,4450,4452,4454],{"class":928,"line":1826},[926,4449,1690],{"class":1225},[926,4451,1127],{"class":1111},[926,4453,3095],{"class":1152},[926,4455,1168],{"class":1111},[926,4457,4458],{"class":928,"line":1831},[926,4459,4460],{"class":1111},"      },\n",[926,4462,4463],{"class":928,"line":1836},[926,4464,4359],{"class":1111},[926,4466,4467,4469,4471,4473,4476,4478],{"class":928,"line":1842},[926,4468,1621],{"class":1225},[926,4470,1127],{"class":1111},[926,4472,2993],{"class":1111},[926,4474,4475],{"class":943},"action_001",[926,4477,2999],{"class":1111},[926,4479,1168],{"class":1111},[926,4481,4482,4484,4486,4488,4491,4493],{"class":928,"line":1855},[926,4483,1639],{"class":1225},[926,4485,1127],{"class":1111},[926,4487,2993],{"class":1111},[926,4489,4490],{"class":943},"Speed Runner",[926,4492,2999],{"class":1111},[926,4494,1168],{"class":1111},[926,4496,4497,4499,4501,4503,4506,4508],{"class":928,"line":1874},[926,4498,1656],{"class":1225},[926,4500,1127],{"class":1111},[926,4502,2993],{"class":1111},[926,4504,4505],{"class":943},"Electric Dreams",[926,4507,2999],{"class":1111},[926,4509,1168],{"class":1111},[926,4511,4512,4514,4516,4518,4521,4523],{"class":928,"line":1879},[926,4513,4407],{"class":1225},[926,4515,1127],{"class":1111},[926,4517,2993],{"class":1111},[926,4519,4520],{"class":943},"/audio/speed_runner.mp3",[926,4522,2999],{"class":1111},[926,4524,1168],{"class":1111},[926,4526,4527,4529,4531,4533,4536,4538],{"class":928,"line":1893},[926,4528,4423],{"class":1225},[926,4530,1127],{"class":1111},[926,4532,2993],{"class":1111},[926,4534,4535],{"class":943},"energetic",[926,4537,2999],{"class":1111},[926,4539,1168],{"class":1111},[926,4541,4542,4544,4546,4549],{"class":928,"line":1898},[926,4543,4438],{"class":1225},[926,4545,1127],{"class":1111},[926,4547,4548],{"class":1152}," 140",[926,4550,1168],{"class":1111},[926,4552,4553,4555,4557,4560],{"class":928,"line":1903},[926,4554,1690],{"class":1225},[926,4556,1127],{"class":1111},[926,4558,4559],{"class":1152}," 180",[926,4561,1168],{"class":1111},[926,4563,4564],{"class":928,"line":1928},[926,4565,4460],{"class":1111},[926,4567,4568],{"class":928,"line":1943},[926,4569,2070],{"class":1225},[926,4571,4572],{"class":928,"line":1951},[926,4573,1277],{"class":1111},[926,4575,4576],{"class":928,"line":1957},[926,4577,1010],{"emptyLinePlaceholder":1009},[926,4579,4580,4583,4585,4588,4590,4592,4595,4597,4599],{"class":928,"line":1979},[926,4581,4582],{"class":1225},"  searchTracks",[926,4584,1698],{"class":1111},[926,4586,4587],{"class":1620},"filters",[926,4589,1127],{"class":1111},[926,4591,4212],{"class":939},[926,4593,4594],{"class":1111},"):",[926,4596,1512],{"class":939},[926,4598,2973],{"class":1456},[926,4600,1112],{"class":1111},[926,4602,4603,4605,4608,4610,4612,4615,4617,4619,4621],{"class":928,"line":1999},[926,4604,1946],{"class":1452},[926,4606,4607],{"class":1111}," this.",[926,4609,3969],{"class":1456},[926,4611,1863],{"class":1111},[926,4613,4614],{"class":1503},"filter",[926,4616,1698],{"class":1225},[926,4618,2205],{"class":1620},[926,4620,3352],{"class":1120},[926,4622,1130],{"class":1111},[926,4624,4625,4628,4630,4632,4634,4637,4640,4642,4644,4646,4649,4652,4654,4656,4658,4661],{"class":928,"line":2019},[926,4626,4627],{"class":1452},"      if",[926,4629,3468],{"class":1225},[926,4631,4587],{"class":1456},[926,4633,1863],{"class":1111},[926,4635,4636],{"class":1456},"mood",[926,4638,4639],{"class":1111}," &&",[926,4641,1970],{"class":1456},[926,4643,1863],{"class":1111},[926,4645,4636],{"class":1456},[926,4647,4648],{"class":1111}," !==",[926,4650,4651],{"class":1456}," filters",[926,4653,1863],{"class":1111},[926,4655,4636],{"class":1456},[926,4657,3478],{"class":1225},[926,4659,4660],{"class":1452},"return",[926,4662,4663],{"class":3282}," false\n",[926,4665,4666,4668,4670,4672,4674,4677,4679,4681,4683,4686,4689,4691,4693,4695,4697,4699],{"class":928,"line":2046},[926,4667,4627],{"class":1452},[926,4669,3468],{"class":1225},[926,4671,4587],{"class":1456},[926,4673,1863],{"class":1111},[926,4675,4676],{"class":1456},"minBpm",[926,4678,4639],{"class":1111},[926,4680,1970],{"class":1456},[926,4682,1863],{"class":1111},[926,4684,4685],{"class":1456},"bpm",[926,4687,4688],{"class":1111}," \u003C",[926,4690,4651],{"class":1456},[926,4692,1863],{"class":1111},[926,4694,4676],{"class":1456},[926,4696,3478],{"class":1225},[926,4698,4660],{"class":1452},[926,4700,4663],{"class":3282},[926,4702,4703,4705,4707,4709,4711,4714,4716,4718,4720,4722,4725,4727,4729,4731,4733,4735],{"class":928,"line":2052},[926,4704,4627],{"class":1452},[926,4706,3468],{"class":1225},[926,4708,4587],{"class":1456},[926,4710,1863],{"class":1111},[926,4712,4713],{"class":1456},"maxBpm",[926,4715,4639],{"class":1111},[926,4717,1970],{"class":1456},[926,4719,1863],{"class":1111},[926,4721,4685],{"class":1456},[926,4723,4724],{"class":1111}," >",[926,4726,4651],{"class":1456},[926,4728,1863],{"class":1111},[926,4730,4713],{"class":1456},[926,4732,3478],{"class":1225},[926,4734,4660],{"class":1452},[926,4736,4663],{"class":3282},[926,4738,4739,4742],{"class":928,"line":2067},[926,4740,4741],{"class":1452},"      return",[926,4743,3650],{"class":3282},[926,4745,4746,4749],{"class":928,"line":2073},[926,4747,4748],{"class":1111},"    }",[926,4750,1925],{"class":1225},[926,4752,4753],{"class":928,"line":2078},[926,4754,1277],{"class":1111},[926,4756,4757],{"class":928,"line":2083},[926,4758,1010],{"emptyLinePlaceholder":1009},[926,4760,4761,4764,4767,4769,4772,4774,4777,4779,4782,4784,4787,4789],{"class":928,"line":2111},[926,4762,4763],{"class":1120},"  async",[926,4765,4766],{"class":1225}," playTrack",[926,4768,1698],{"class":1111},[926,4770,4771],{"class":1620},"trackId",[926,4773,1127],{"class":1111},[926,4775,4776],{"class":939}," string",[926,4778,4594],{"class":1111},[926,4780,4781],{"class":939}," Promise",[926,4783,2273],{"class":1111},[926,4785,4786],{"class":939},"void",[926,4788,2347],{"class":1111},[926,4790,1130],{"class":1111},[926,4792,4793,4796,4798,4800,4802,4804,4806,4809,4811,4813,4815,4817,4819,4821,4823,4826],{"class":928,"line":2134},[926,4794,4795],{"class":1120},"    const",[926,4797,1970],{"class":1456},[926,4799,1602],{"class":1111},[926,4801,4607],{"class":1111},[926,4803,3969],{"class":1456},[926,4805,1863],{"class":1111},[926,4807,4808],{"class":1503},"find",[926,4810,1698],{"class":1225},[926,4812,3901],{"class":1620},[926,4814,3352],{"class":1120},[926,4816,2165],{"class":1456},[926,4818,1863],{"class":1111},[926,4820,1963],{"class":1456},[926,4822,3912],{"class":1111},[926,4824,4825],{"class":1456}," trackId",[926,4827,1925],{"class":1225},[926,4829,4830,4832,4834,4836,4838,4840,4843,4845,4848,4850,4852,4854,4856],{"class":928,"line":2184},[926,4831,2187],{"class":1452},[926,4833,3468],{"class":1225},[926,4835,3687],{"class":1111},[926,4837,2205],{"class":1456},[926,4839,3478],{"class":1225},[926,4841,4842],{"class":1452},"throw",[926,4844,3370],{"class":1111},[926,4846,4847],{"class":1503}," Error",[926,4849,1698],{"class":1225},[926,4851,2999],{"class":1111},[926,4853,2248],{"class":943},[926,4855,2999],{"class":1111},[926,4857,1925],{"class":1225},[926,4859,4860],{"class":928,"line":2194},[926,4861,1010],{"emptyLinePlaceholder":1009},[926,4863,4864,4866,4868,4871,4874,4876],{"class":928,"line":2229},[926,4865,2187],{"class":1452},[926,4867,3468],{"class":1225},[926,4869,4870],{"class":1111},"!this.",[926,4872,4873],{"class":1456},"audioContext",[926,4875,3478],{"class":1225},[926,4877,1112],{"class":1111},[926,4879,4880,4883,4885,4887,4889,4891],{"class":928,"line":2944},[926,4881,4882],{"class":1111},"      this.",[926,4884,4873],{"class":1456},[926,4886,1602],{"class":1111},[926,4888,3370],{"class":1111},[926,4890,4296],{"class":1503},[926,4892,1890],{"class":1225},[926,4894,4895],{"class":928,"line":2949},[926,4896,1271],{"class":1111},[926,4898,4899],{"class":928,"line":2954},[926,4900,1010],{"emptyLinePlaceholder":1009},[926,4902,4903],{"class":928,"line":2960},[926,4904,4905],{"class":932},"    // Stop current playback\n",[926,4907,4908,4910,4913],{"class":928,"line":2980},[926,4909,4348],{"class":1111},[926,4911,4912],{"class":1503},"stop",[926,4914,1890],{"class":1225},[926,4916,4917],{"class":928,"line":2986},[926,4918,1010],{"emptyLinePlaceholder":1009},[926,4920,4921,4923,4926,4928,4931,4934,4936,4938,4940,4943],{"class":928,"line":3004},[926,4922,4795],{"class":1120},[926,4924,4925],{"class":1456}," response",[926,4927,1602],{"class":1111},[926,4929,4930],{"class":1452}," await",[926,4932,4933],{"class":1503}," fetch",[926,4935,1698],{"class":1225},[926,4937,2205],{"class":1456},[926,4939,1863],{"class":1111},[926,4941,4942],{"class":1456},"filePath",[926,4944,1925],{"class":1225},[926,4946,4947,4949,4952,4954,4956,4958,4960,4963],{"class":928,"line":3020},[926,4948,4795],{"class":1120},[926,4950,4951],{"class":1456}," arrayBuffer",[926,4953,1602],{"class":1111},[926,4955,4930],{"class":1452},[926,4957,4925],{"class":1456},[926,4959,1863],{"class":1111},[926,4961,4962],{"class":1503},"arrayBuffer",[926,4964,1890],{"class":1225},[926,4966,4967,4969,4972,4974,4976,4978,4980,4982,4985,4987,4989],{"class":928,"line":3036},[926,4968,4795],{"class":1120},[926,4970,4971],{"class":1456}," audioBuffer",[926,4973,1602],{"class":1111},[926,4975,4930],{"class":1452},[926,4977,4607],{"class":1111},[926,4979,4873],{"class":1456},[926,4981,1863],{"class":1111},[926,4983,4984],{"class":1503},"decodeAudioData",[926,4986,1698],{"class":1225},[926,4988,4962],{"class":1456},[926,4990,1925],{"class":1225},[926,4992,4993],{"class":928,"line":3053},[926,4994,1010],{"emptyLinePlaceholder":1009},[926,4996,4997,4999,5002,5004,5006,5008,5010,5013],{"class":928,"line":3070},[926,4998,4348],{"class":1111},[926,5000,5001],{"class":1456},"currentSource",[926,5003,1602],{"class":1111},[926,5005,4607],{"class":1111},[926,5007,4873],{"class":1456},[926,5009,1863],{"class":1111},[926,5011,5012],{"class":1503},"createBufferSource",[926,5014,1890],{"class":1225},[926,5016,5017,5019,5021,5023,5026,5028],{"class":928,"line":3087},[926,5018,4348],{"class":1111},[926,5020,5001],{"class":1456},[926,5022,1863],{"class":1111},[926,5024,5025],{"class":1456},"buffer",[926,5027,1602],{"class":1111},[926,5029,5030],{"class":1456}," audioBuffer\n",[926,5032,5033,5035,5037,5039,5042,5044,5047,5049,5051,5054],{"class":928,"line":3100},[926,5034,4348],{"class":1111},[926,5036,5001],{"class":1456},[926,5038,1863],{"class":1111},[926,5040,5041],{"class":1503},"connect",[926,5043,1698],{"class":1225},[926,5045,5046],{"class":1111},"this.",[926,5048,4873],{"class":1456},[926,5050,1863],{"class":1111},[926,5052,5053],{"class":1456},"destination",[926,5055,1925],{"class":1225},[926,5057,5058,5060,5062,5064,5067],{"class":928,"line":3106},[926,5059,4348],{"class":1111},[926,5061,5001],{"class":1456},[926,5063,1863],{"class":1111},[926,5065,5066],{"class":1503},"start",[926,5068,1890],{"class":1225},[926,5070,5071],{"class":928,"line":3111},[926,5072,1277],{"class":1111},[926,5074,5075],{"class":928,"line":3127},[926,5076,1010],{"emptyLinePlaceholder":1009},[926,5078,5079,5082,5085,5088],{"class":928,"line":3143},[926,5080,5081],{"class":1225},"  stop",[926,5083,5084],{"class":1111},"():",[926,5086,5087],{"class":939}," void",[926,5089,1130],{"class":1111},[926,5091,5092,5094,5096,5098,5100,5102],{"class":928,"line":3159},[926,5093,2187],{"class":1452},[926,5095,3468],{"class":1225},[926,5097,5046],{"class":1111},[926,5099,5001],{"class":1456},[926,5101,3478],{"class":1225},[926,5103,1112],{"class":1111},[926,5105,5106,5108,5110,5112,5114],{"class":928,"line":3175},[926,5107,4882],{"class":1111},[926,5109,5001],{"class":1456},[926,5111,1863],{"class":1111},[926,5113,4912],{"class":1503},[926,5115,1890],{"class":1225},[926,5117,5118,5120,5122,5124],{"class":928,"line":3191},[926,5119,4882],{"class":1111},[926,5121,5001],{"class":1456},[926,5123,1602],{"class":1111},[926,5125,4305],{"class":1111},[926,5127,5128],{"class":928,"line":3207},[926,5129,1271],{"class":1111},[926,5131,5132],{"class":928,"line":3219},[926,5133,1277],{"class":1111},[926,5135,5136],{"class":928,"line":3224},[926,5137,1010],{"emptyLinePlaceholder":1009},[926,5139,5140,5143,5145,5147,5149,5151,5153,5155],{"class":928,"line":3229},[926,5141,5142],{"class":1225},"  getRandomTrack",[926,5144,1698],{"class":1111},[926,5146,4636],{"class":1620},[926,5148,4221],{"class":1111},[926,5150,4776],{"class":939},[926,5152,4594],{"class":1111},[926,5154,1512],{"class":939},[926,5156,1130],{"class":1111},[926,5158,5159,5161,5164,5166],{"class":928,"line":3234},[926,5160,4795],{"class":1120},[926,5162,5163],{"class":1456}," filtered",[926,5165,1602],{"class":1111},[926,5167,5168],{"class":1456}," mood\n",[926,5170,5171,5174,5176,5178,5180,5182,5184,5186,5188,5190,5192,5194,5196,5199],{"class":928,"line":3268},[926,5172,5173],{"class":1111},"      ?",[926,5175,4607],{"class":1111},[926,5177,3969],{"class":1456},[926,5179,1863],{"class":1111},[926,5181,4614],{"class":1503},[926,5183,1698],{"class":1225},[926,5185,3901],{"class":1620},[926,5187,3352],{"class":1120},[926,5189,2165],{"class":1456},[926,5191,1863],{"class":1111},[926,5193,4636],{"class":1456},[926,5195,3912],{"class":1111},[926,5197,5198],{"class":1456}," mood",[926,5200,1925],{"class":1225},[926,5202,5203,5206,5208],{"class":928,"line":3288},[926,5204,5205],{"class":1111},"      :",[926,5207,4607],{"class":1111},[926,5209,5210],{"class":1456},"tracks\n",[926,5212,5213,5215,5217,5219,5222,5224,5227,5229,5231,5233,5236,5239,5241,5243,5245,5247],{"class":928,"line":3306},[926,5214,1946],{"class":1452},[926,5216,5163],{"class":1456},[926,5218,1593],{"class":1225},[926,5220,5221],{"class":1456},"Math",[926,5223,1863],{"class":1111},[926,5225,5226],{"class":1503},"floor",[926,5228,1698],{"class":1225},[926,5230,5221],{"class":1456},[926,5232,1863],{"class":1111},[926,5234,5235],{"class":1503},"random",[926,5237,5238],{"class":1225},"() ",[926,5240,3524],{"class":1111},[926,5242,5163],{"class":1456},[926,5244,1863],{"class":1111},[926,5246,4066],{"class":1456},[926,5248,5249],{"class":1225},")]\n",[926,5251,5252],{"class":928,"line":3336},[926,5253,1277],{"class":1111},[926,5255,5256],{"class":928,"line":3341},[926,5257,1283],{"class":1111},[926,5259,5260],{"class":928,"line":3357},[926,5261,1010],{"emptyLinePlaceholder":1009},[926,5263,5264,5267,5270,5273,5275,5277,5279],{"class":928,"line":3378},[926,5265,5266],{"class":1452},"export",[926,5268,5269],{"class":1120}," const",[926,5271,5272],{"class":1456}," musicService ",[926,5274,1624],{"class":1111},[926,5276,3370],{"class":1111},[926,5278,4264],{"class":1503},[926,5280,1890],{"class":1456},[766,5282],{},[747,5284,5286],{"id":5285},"advanced-tips-tricks","Advanced Tips & Tricks",[776,5288,5290],{"id":5289},"tip-1-be-specific-with-context","Tip 1: Be Specific with Context",[752,5292,5293],{},"The more context you provide, the better results you'll get:",[836,5295,5298],{"className":5296,"code":5297,"language":841},[839],"\"Find music for my game\"\n\n\"Find calm, ambient music for the menu screen of a puzzle game\n targeted at adults. Should feel modern and minimalist,\n around 70-90 BPM, with soft synths or piano.\"\n",[843,5299,5297],{"__ignoreMap":845},[776,5301,5303],{"id":5302},"tip-2-use-mood-combinations","Tip 2: Use Mood Combinations",[752,5305,5306],{},"Combine multiple mood descriptors for nuanced results:",[836,5308,5311],{"className":5309,"code":5310,"language":841},[839],"\"Find tracks that are both mysterious AND playful -\nlike exploring a whimsical haunted house\"\n",[843,5312,5310],{"__ignoreMap":845},[776,5314,5316],{"id":5315},"tip-3-request-alternatives","Tip 3: Request Alternatives",[752,5318,5319],{},"Ask for variations to build a cohesive soundtrack:",[836,5321,5324],{"className":5322,"code":5323,"language":841},[839],"\"I like this track. Can you find 5 similar tracks\nthat would work well together as a playlist?\"\n",[843,5325,5323],{"__ignoreMap":845},[776,5327,5329],{"id":5328},"tip-4-specify-technical-requirements","Tip 4: Specify Technical Requirements",[752,5331,5332],{},"Include technical specs when needed:",[836,5334,5337],{"className":5335,"code":5336,"language":841},[839],"\"Find tracks that loop seamlessly, are exactly 30 seconds long,\nand have no vocals - suitable for background gameplay music\"\n",[843,5338,5336],{"__ignoreMap":845},[766,5340],{},[747,5342,5344],{"id":5343},"licensing-usage-rights","Licensing & Usage Rights",[752,5346,5347],{},"When using Epidemic Sound tracks in your projects, remember:",[5349,5350,5351,5364],"table",{},[5352,5353,5354],"thead",{},[5355,5356,5357,5361],"tr",{},[5358,5359,5360],"th",{},"Use Case",[5358,5362,5363],{},"License Required",[5365,5366,5367,5376,5384,5392],"tbody",{},[5355,5368,5369,5373],{},[5370,5371,5372],"td",{},"Personal projects",[5370,5374,5375],{},"Personal subscription",[5355,5377,5378,5381],{},[5370,5379,5380],{},"Commercial games",[5370,5382,5383],{},"Commercial license",[5355,5385,5386,5389],{},[5370,5387,5388],{},"YouTube/Streaming",[5370,5390,5391],{},"Creator subscription",[5355,5393,5394,5397],{},[5370,5395,5396],{},"Client work",[5370,5398,5383],{},[752,5400,5401,5402,5407],{},"Always verify your license covers your intended use case. Visit ",[865,5403,5406],{"href":5404,"rel":5405},"https://www.epidemicsound.com/pricing/",[869],"Epidemic Sound Licensing"," for details.",[766,5409],{},[747,5411,5413],{"id":5412},"troubleshooting","Troubleshooting",[776,5415,5417],{"id":5416},"mcp-server-not-connecting","MCP Server Not Connecting",[836,5419,5421],{"className":920,"code":5420,"language":922,"meta":845,"style":845},"# Debug MCP connections\nclaude --mcp-debug\n\n# Check if the server is properly configured\nclaude mcp list\n",[843,5422,5423,5428,5435,5439,5444],{"__ignoreMap":845},[926,5424,5425],{"class":928,"line":929},[926,5426,5427],{"class":932},"# Debug MCP connections\n",[926,5429,5430,5432],{"class":928,"line":936},[926,5431,1021],{"class":939},[926,5433,5434],{"class":943}," --mcp-debug\n",[926,5436,5437],{"class":928,"line":947},[926,5438,1010],{"emptyLinePlaceholder":1009},[926,5440,5441],{"class":928,"line":1013},[926,5442,5443],{"class":932},"# Check if the server is properly configured\n",[926,5445,5446,5448,5450],{"class":928,"line":1018},[926,5447,1021],{"class":939},[926,5449,1049],{"class":943},[926,5451,1327],{"class":943},[776,5453,5455],{"id":5454},"authentication-issues","Authentication Issues",[856,5457,5458,5461,5464],{},[784,5459,5460],{},"Clear cached credentials",[784,5462,5463],{},"Re-authenticate via OAuth",[784,5465,5466],{},"Check your Epidemic Sound subscription status",[776,5468,5470],{"id":5469},"no-results-returned","No Results Returned",[781,5472,5473,5476,5479],{},[784,5474,5475],{},"Verify your search terms aren't too restrictive",[784,5477,5478],{},"Check your internet connection",[784,5480,5481],{},"Ensure Epidemic Sound API is accessible",[766,5483],{},[747,5485,5487],{"id":5486},"conclusion","Conclusion",[752,5489,5490],{},"The Epidemic Sound MCP integration with Claude represents a significant leap forward in creative workflows. By combining AI-powered natural language search with one of the world's largest royalty-free music libraries, developers and creators can:",[781,5492,5493,5499,5505,5511],{},[784,5494,5495,5498],{},[758,5496,5497],{},"Save hours"," previously spent browsing catalogs",[784,5500,5501,5504],{},[758,5502,5503],{},"Discover music"," that perfectly matches their creative vision",[784,5506,5507,5510],{},[758,5508,5509],{},"Stay in flow"," without context-switching between tools",[784,5512,5513,5516],{},[758,5514,5515],{},"Build better products"," with professionally curated audio",[752,5518,5519],{},"Whether you're building games, creating content, or developing interactive experiences, this integration streamlines the entire music discovery process.",[766,5521],{},[747,5523,5525],{"id":5524},"resources","Resources",[781,5527,5528,5535,5542,5548,5555],{},[784,5529,5530],{},[865,5531,5534],{"href":5532,"rel":5533},"https://www.epidemicsound.com/blog/mcp-server/",[869],"Epidemic Sound MCP Documentation",[784,5536,5537],{},[865,5538,5541],{"href":5539,"rel":5540},"https://modelcontextprotocol.io/",[869],"Model Context Protocol Specification",[784,5543,5544],{},[865,5545,5547],{"href":883,"rel":5546},[869],"Claude Desktop Download",[784,5549,5550],{},[865,5551,5554],{"href":5552,"rel":5553},"https://www.epidemicsound.com/developers/",[869],"Epidemic Sound API Documentation",[784,5556,5557],{},[865,5558,5560],{"href":739,"rel":5559},[869],"MusicTech Lab Projects",[5562,5563,5564],"style",{},"html pre.shiki code .sHwdD, html code.shiki .sHwdD{--shiki-light:#90A4AE;--shiki-light-font-style:italic;--shiki-default:#546E7A;--shiki-default-font-style:italic;--shiki-dark:#676E95;--shiki-dark-font-style:italic}html pre.shiki code .sBMFI, html code.shiki .sBMFI{--shiki-light:#E2931D;--shiki-default:#FFCB6B;--shiki-dark:#FFCB6B}html pre.shiki code .sfazB, html code.shiki .sfazB{--shiki-light:#91B859;--shiki-default:#C3E88D;--shiki-dark:#C3E88D}html .light .shiki span {color: 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.sfNiH{--shiki-light:#FF5370;--shiki-default:#FF9CAC;--shiki-dark:#FF9CAC}",{"title":845,"searchDepth":936,"depth":936,"links":5566},[5567,5568,5571,5574,5575,5583,5588,5593,5599,5600,5605,5606],{"id":749,"depth":936,"text":750},{"id":770,"depth":936,"text":771,"children":5569},[5570],{"id":778,"depth":947,"text":779},{"id":812,"depth":936,"text":813,"children":5572},[5573],{"id":833,"depth":947,"text":834},{"id":850,"depth":936,"text":851},{"id":909,"depth":936,"text":910,"children":5576},[5577,5578,5579,5580,5581,5582],{"id":913,"depth":947,"text":914},{"id":958,"depth":947,"text":959},{"id":1026,"depth":947,"text":1027},{"id":1286,"depth":947,"text":1287},{"id":1307,"depth":947,"text":1308},{"id":1354,"depth":947,"text":1355},{"id":1378,"depth":936,"text":1379,"children":5584},[5585,5586,5587],{"id":1388,"depth":947,"text":1389},{"id":1401,"depth":947,"text":1402},{"id":1411,"depth":947,"text":1412},{"id":1423,"depth":936,"text":1424,"children":5589},[5590,5591,5592],{"id":1427,"depth":947,"text":1428},{"id":2255,"depth":947,"text":2256},{"id":4114,"depth":947,"text":4115},{"id":5285,"depth":936,"text":5286,"children":5594},[5595,5596,5597,5598],{"id":5289,"depth":947,"text":5290},{"id":5302,"depth":947,"text":5303},{"id":5315,"depth":947,"text":5316},{"id":5328,"depth":947,"text":5329},{"id":5343,"depth":936,"text":5344},{"id":5412,"depth":936,"text":5413,"children":5601},[5602,5603,5604],{"id":5416,"depth":947,"text":5417},{"id":5454,"depth":947,"text":5455},{"id":5469,"depth":947,"text":5470},{"id":5486,"depth":936,"text":5487},{"id":5524,"depth":936,"text":5525},"music-data","2025-01-15T00:00:00.000Z","Set up and use the Epidemic Sound MCP Server with Claude to discover music using natural language prompts directly in your development workflow.","md",{"src":5612},"/images/blog/musictechlab_blog_epidemic-sound-mcp-claude.webp",{"enabled":1009,"items":5614},[5615,5618,5621],{"text":5616,"icon":5617},"Epidemic Sound MCP lets you search 50,000+ tracks using natural language inside Claude.","i-lucide-search",{"text":5619,"icon":5620},"MCP keeps everything local; no web browser or mobile app required.","i-lucide-terminal",{"text":5622,"icon":5623},"Contextual prompts with mood, BPM, and genre produce significantly better search results.","i-lucide-music",{},{"title":152,"description":5609},[5627,5628,5629,5630],"AI","musictech","API","streaming","BTS9sNanqMh3YfKM42iEbg3Waj6rCSBgwJ-9wxzE9gE",[5633,5635],{"title":148,"path":149,"stem":150,"description":5634,"children":-1},"A practical guide to the video → mp3 → text pipeline using OpenAI Whisper. Free, local transcription for interviews, podcasts, and meetings.",{"title":156,"path":157,"stem":158,"description":5636,"children":-1},"How combining relational and non-relational databases in Django solved performance bottlenecks for a high-traffic e-commerce catalog microservice.",[5638,6334,7041,7357],{"id":5639,"title":80,"authors":5640,"badge":5646,"body":5648,"category":5607,"client":742,"date":6299,"description":6300,"extension":5610,"faq":6301,"featured":1009,"featuredOrder":936,"hidden":69,"image":6311,"keyTakeaways":6313,"meta":6327,"navigation":1009,"path":81,"seo":6328,"status":742,"stem":82,"tags":6331,"teaser":742,"__hash__":6333,"score":1013},"posts/blog/music-data/830-ways-to-say-spotify-normalizing-music-streaming-data.md",[5641],{"name":5642,"to":5643,"avatar":5644},"Mariusz Smenżyk","https://www.linkedin.com/in/mariusz-smenzyk/",{"src":5645},"/images/people/mariusz-smenzyk2.webp",{"label":5,"color":5647},"#f59e0b",{"type":744,"value":5649,"toc":6288},[5650,5657,5660,5664,5667,5757,5764,5768,5775,5885,5888,5895,5906,5926,5929,5933,5936,5939,5944,5950,5954,5957,5961,5964,6048,6051,6055,6058,6125,6128,6132,6135,6265,6268,6272,6275,6282,6285],[752,5651,5652,5653,5656],{},"In our ",[865,5654,5655],{"href":77},"previous article",", we showed what a real label's download folder looks like - 18 distributors, 5 file formats, 500+ files per year. But solving the file format problem is only step one.",[752,5658,5659],{},"Open those files. The data inside is just as messy.",[747,5661,5663],{"id":5662},"the-name-problem","The name problem",[752,5665,5666],{},"Ask 18 distributors what \"Spotify\" is called. You'll get more answers than you expect:",[5349,5668,5669,5679],{},[5352,5670,5671],{},[5355,5672,5673,5676],{},[5358,5674,5675],{},"Distributor",[5358,5677,5678],{},"How they label Spotify",[5365,5680,5681,5691,5701,5711,5721,5729,5738,5747],{},[5355,5682,5683,5686],{},[5370,5684,5685],{},"FUGA",[5370,5687,5688],{},[843,5689,5690],{},"Spotify",[5355,5692,5693,5696],{},[5370,5694,5695],{},"ADA",[5370,5697,5698],{},[843,5699,5700],{},"SPOTIFY",[5355,5702,5703,5706],{},[5370,5704,5705],{},"Ingrooves",[5370,5707,5708],{},[843,5709,5710],{},"spotify",[5355,5712,5713,5716],{},[5370,5714,5715],{},"The Orchard",[5370,5717,5718],{},[843,5719,5720],{},"Spotify Premium",[5355,5722,5723,5726],{},[5370,5724,5725],{},"Bandcamp",[5370,5727,5728],{},"N/A",[5355,5730,5731,5734],{},[5370,5732,5733],{},"MVD",[5370,5735,5736],{},[843,5737,5690],{},[5355,5739,5740,5743],{},[5370,5741,5742],{},"Emerald",[5370,5744,5745],{},[843,5746,5700],{},[5355,5748,5749,5752],{},[5370,5750,5751],{},"SFM",[5370,5753,5754],{},[843,5755,5756],{},"Spotify AB",[752,5758,5759,5760,5763],{},"That's just one platform. Now multiply across ",[758,5761,5762],{},"every retailer, every label name, and every service type"," in the dataset. The same entity appears under different names, different capitalizations, and different abbreviations depending on which distributor sent the file.",[747,5765,5767],{"id":5766},"_830-values-19-names","830 values, 19 names",[752,5769,5770,5771,5774],{},"The solution is what we call ",[758,5772,5773],{},"unions"," - normalization groups that map many raw values to one canonical name.",[2312,5776,5781],{"className":5777},[5778,5779,5780],"flex","justify-center","my-8",[836,5782,5786],{"className":5783,"code":5784,"language":5785,"meta":845,"style":845},"language-mermaid shiki shiki-themes material-theme-lighter material-theme material-theme-palenight","flowchart LR\n    subgraph raw[\"Raw Values\"]\n        A[\"Spotify\"]\n        B[\"SPOTIFY\"]\n        C[\"spotify\"]\n        D[\"Spotify Premium\"]\n        E[\"Spotify AB\"]\n        F[\"Spotify Ltd\"]\n    end\n\n    subgraph union[\"Union\"]\n        G([\"SPOTIFY\"])\n    end\n\n    A --> G\n    B --> G\n    C --> G\n    D --> G\n    E --> G\n    F --> G\n","mermaid",[843,5787,5788,5793,5798,5803,5808,5813,5818,5823,5828,5833,5837,5842,5847,5851,5855,5860,5865,5870,5875,5880],{"__ignoreMap":845},[926,5789,5790],{"class":928,"line":929},[926,5791,5792],{"class":1456},"flowchart LR\n",[926,5794,5795],{"class":928,"line":936},[926,5796,5797],{"class":1456},"    subgraph raw[\"Raw Values\"]\n",[926,5799,5800],{"class":928,"line":947},[926,5801,5802],{"class":1456},"        A[\"Spotify\"]\n",[926,5804,5805],{"class":928,"line":1013},[926,5806,5807],{"class":1456},"        B[\"SPOTIFY\"]\n",[926,5809,5810],{"class":928,"line":1018},[926,5811,5812],{"class":1456},"        C[\"spotify\"]\n",[926,5814,5815],{"class":928,"line":1205},[926,5816,5817],{"class":1456},"        D[\"Spotify Premium\"]\n",[926,5819,5820],{"class":928,"line":1219},[926,5821,5822],{"class":1456},"        E[\"Spotify AB\"]\n",[926,5824,5825],{"class":928,"line":1242},[926,5826,5827],{"class":1456},"        F[\"Spotify Ltd\"]\n",[926,5829,5830],{"class":928,"line":1262},[926,5831,5832],{"class":1456},"    end\n",[926,5834,5835],{"class":928,"line":1268},[926,5836,1010],{"emptyLinePlaceholder":1009},[926,5838,5839],{"class":928,"line":1274},[926,5840,5841],{"class":1456},"    subgraph union[\"Union\"]\n",[926,5843,5844],{"class":928,"line":1280},[926,5845,5846],{"class":1456},"        G([\"SPOTIFY\"])\n",[926,5848,5849],{"class":928,"line":1546},[926,5850,5832],{"class":1456},[926,5852,5853],{"class":928,"line":1556},[926,5854,1010],{"emptyLinePlaceholder":1009},[926,5856,5857],{"class":928,"line":1566},[926,5858,5859],{"class":1456},"    A --> G\n",[926,5861,5862],{"class":928,"line":1571},[926,5863,5864],{"class":1456},"    B --> G\n",[926,5866,5867],{"class":928,"line":1576},[926,5868,5869],{"class":1456},"    C --> G\n",[926,5871,5872],{"class":928,"line":1582},[926,5873,5874],{"class":1456},"    D --> G\n",[926,5876,5877],{"class":928,"line":1608},[926,5878,5879],{"class":1456},"    E --> G\n",[926,5881,5882],{"class":928,"line":1617},[926,5883,5884],{"class":1456},"    F --> G\n",[752,5886,5887],{},"Here's what the union management interface looks like in practice - TIDAL alone has 10 variations, SoundCloud over 30:",[752,5889,5890],{},[5891,5892],"img",{"alt":5893,"src":5894},"Union management interface showing raw value mappings","/images/blog/musictechlab_blog_unions-admin-interface.webp",[752,5896,5897,5898,5901,5902,5905],{},"In production, this system maps ",[758,5899,5900],{},"830 raw tag values"," to just ",[758,5903,5904],{},"19 unions"," across three dimensions:",[2312,5907,5913,5918,5922],{"className":5908},[5909,5910,5911,5912,5780],"grid","grid-cols-1","md:grid-cols-3","gap-4",[5914,5915],"spotlight-card",{"description":5916,"title":5917},"Spotify, Amazon, YouTube, Pandora, Facebook, and more. Each with dozens of naming variations across sources.","Retailer unions",[5914,5919],{"description":5920,"title":5921},"The label itself can appear under different names, abbreviations, or legal entity variations across distributors.","Label unions",[5914,5923],{"description":5924,"title":5925},"Streaming, downloads, physical, sync - each distributor categorizes their services differently.","Service unions",[752,5927,5928],{},"When a file is imported, every raw value is checked against the union mappings. If it matches, the canonical name is stored alongside the original. If it doesn't, the raw value is preserved - and flagged for review.",[747,5930,5932],{"id":5931},"why-not-just-find-and-replace","Why not just find-and-replace?",[752,5934,5935],{},"Because new values appear constantly. A distributor adds a sub-brand. Another changes their internal naming. A third introduces a typo that persists for six months before anyone notices. Static find-and-replace breaks every time the data evolves.",[752,5937,5938],{},"Unions are dynamic. A non-technical user can add a new mapping through an admin interface - no code changes, no redeployment. The next import picks it up automatically.",[1381,5940,5941],{},[752,5942,5943],{},"One real example: a distributor renamed their Spotify column from \"Spotify\" to \"Spotify AB\" mid-year. Without union mapping, this would have created a second \"Spotify\" in every report, splitting the data and making quarterly comparisons unreliable.",[752,5945,5946],{},[5891,5947],{"alt":5948,"src":5949},"Currency exchange and data normalization","/images/blog/musictechlab_blog_currency-exchange-data.webp",[747,5951,5953],{"id":5952},"the-cherry-on-top-currencies-and-territories","The cherry on top: currencies and territories",[752,5955,5956],{},"Even after normalizing names, two more problems remain.",[776,5958,5960],{"id":5959},"currencies","Currencies",[752,5962,5963],{},"Every distributor reports income in their own currency. And they don't even agree on what to call the currency column:",[5349,5965,5966,5978],{},[5352,5967,5968],{},[5355,5969,5970,5972,5975],{},[5358,5971,5675],{},[5358,5973,5974],{},"Column name",[5358,5976,5977],{},"Default currency",[5365,5979,5980,5992,6002,6013,6025,6037],{},[5355,5981,5982,5984,5989],{},[5370,5983,5685],{},[5370,5985,5986],{},[843,5987,5988],{},"Original currency",[5370,5990,5991],{},"varies",[5355,5993,5994,5996,5999],{},[5370,5995,5695],{},[5370,5997,5998],{},"(file-level)",[5370,6000,6001],{},"GBP",[5355,6003,6004,6006,6011],{},[5370,6005,5705],{},[5370,6007,6008],{},[843,6009,6010],{},"CURRENCY_CODE",[5370,6012,6001],{},[5355,6014,6015,6017,6022],{},[5370,6016,5715],{},[5370,6018,6019],{},[843,6020,6021],{},"Preferred Currency",[5370,6023,6024],{},"USD",[5355,6026,6027,6030,6035],{},[5370,6028,6029],{},"Merlin",[5370,6031,6032],{},[843,6033,6034],{},"Payable currency",[5370,6036,5991],{},[5355,6038,6039,6041,6046],{},[5370,6040,5733],{},[5370,6042,6043],{},[843,6044,6045],{},"currency-code",[5370,6047,5991],{},[752,6049,6050],{},"To compare income across sources, every value needs to be converted to a single target currency using exchange rates tied to specific dates. A $1,000 Orchard payment and a £800 ADA payment aren't comparable until you normalize them.",[776,6052,6054],{"id":6053},"territories","Territories",[752,6056,6057],{},"Countries seem straightforward - until you see how distributors label them:",[5349,6059,6060,6070],{},[5352,6061,6062],{},[5355,6063,6064,6067],{},[5358,6065,6066],{},"The same country",[5358,6068,6069],{},"Variations across sources",[5365,6071,6072,6091,6109],{},[5355,6073,6074,6077],{},[5370,6075,6076],{},"United States",[5370,6078,6079,6082,6083,6082,6086,6082,6089],{},[843,6080,6081],{},"US",", ",[843,6084,6085],{},"USA",[843,6087,6088],{},"UNITED STATES",[843,6090,6076],{},[5355,6092,6093,6096],{},[5370,6094,6095],{},"United Kingdom",[5370,6097,6098,6082,6101,6082,6104,6082,6107],{},[843,6099,6100],{},"UK",[843,6102,6103],{},"GB",[843,6105,6106],{},"UNITED KINGDOM (GB)",[843,6108,6095],{},[5355,6110,6111,6114],{},[5370,6112,6113],{},"Czech Republic",[5370,6115,6116,6082,6119,6082,6122],{},[843,6117,6118],{},"CZ",[843,6120,6121],{},"CZECH REPUBLIC",[843,6123,6124],{},"Czechia",[752,6126,6127],{},"Each variation needs to map to a standard two-letter code. Without this, \"show me all US streams\" misses half the data.",[747,6129,6131],{"id":6130},"three-layers-of-normalization","Three layers of normalization",[752,6133,6134],{},"Here's the full picture - what it actually takes to turn raw distributor data into something usable:",[2312,6136,6138],{"className":6137},[5778,5779,5780],[836,6139,6141],{"className":5783,"code":6140,"language":5785,"meta":845,"style":845},"flowchart TD\n    subgraph layer1[\"Layer 1: File Formats\"]\n        A[\"18 adapters\"]\n        B[\"5 formats\"]\n        C[\"500+ files/year\"]\n    end\n\n    subgraph layer2[\"Layer 2: Name Normalization\"]\n        D[\"830 raw values\"]\n        E[\"19 unions\"]\n        F[\"3 dimensions\"]\n    end\n\n    subgraph layer3[\"Layer 3: Currency & Territory\"]\n        G[\"Multiple currencies\"]\n        H[\"Exchange rates\"]\n        I[\"Country code mapping\"]\n    end\n\n    subgraph result[\"Result\"]\n        J[(\"One clean dataset\")]\n    end\n\n    layer1 --> layer2\n    layer2 --> layer3\n    layer3 --> result\n",[843,6142,6143,6148,6153,6158,6163,6168,6172,6176,6181,6186,6191,6196,6200,6204,6209,6214,6219,6224,6228,6232,6237,6242,6246,6250,6255,6260],{"__ignoreMap":845},[926,6144,6145],{"class":928,"line":929},[926,6146,6147],{"class":1456},"flowchart TD\n",[926,6149,6150],{"class":928,"line":936},[926,6151,6152],{"class":1456},"    subgraph layer1[\"Layer 1: File Formats\"]\n",[926,6154,6155],{"class":928,"line":947},[926,6156,6157],{"class":1456},"        A[\"18 adapters\"]\n",[926,6159,6160],{"class":928,"line":1013},[926,6161,6162],{"class":1456},"        B[\"5 formats\"]\n",[926,6164,6165],{"class":928,"line":1018},[926,6166,6167],{"class":1456},"        C[\"500+ files/year\"]\n",[926,6169,6170],{"class":928,"line":1205},[926,6171,5832],{"class":1456},[926,6173,6174],{"class":928,"line":1219},[926,6175,1010],{"emptyLinePlaceholder":1009},[926,6177,6178],{"class":928,"line":1242},[926,6179,6180],{"class":1456},"    subgraph layer2[\"Layer 2: Name Normalization\"]\n",[926,6182,6183],{"class":928,"line":1262},[926,6184,6185],{"class":1456},"        D[\"830 raw values\"]\n",[926,6187,6188],{"class":928,"line":1268},[926,6189,6190],{"class":1456},"        E[\"19 unions\"]\n",[926,6192,6193],{"class":928,"line":1274},[926,6194,6195],{"class":1456},"        F[\"3 dimensions\"]\n",[926,6197,6198],{"class":928,"line":1280},[926,6199,5832],{"class":1456},[926,6201,6202],{"class":928,"line":1546},[926,6203,1010],{"emptyLinePlaceholder":1009},[926,6205,6206],{"class":928,"line":1556},[926,6207,6208],{"class":1456},"    subgraph layer3[\"Layer 3: Currency & Territory\"]\n",[926,6210,6211],{"class":928,"line":1566},[926,6212,6213],{"class":1456},"        G[\"Multiple currencies\"]\n",[926,6215,6216],{"class":928,"line":1571},[926,6217,6218],{"class":1456},"        H[\"Exchange rates\"]\n",[926,6220,6221],{"class":928,"line":1576},[926,6222,6223],{"class":1456},"        I[\"Country code mapping\"]\n",[926,6225,6226],{"class":928,"line":1582},[926,6227,5832],{"class":1456},[926,6229,6230],{"class":928,"line":1608},[926,6231,1010],{"emptyLinePlaceholder":1009},[926,6233,6234],{"class":928,"line":1617},[926,6235,6236],{"class":1456},"    subgraph result[\"Result\"]\n",[926,6238,6239],{"class":928,"line":1636},[926,6240,6241],{"class":1456},"        J[(\"One clean dataset\")]\n",[926,6243,6244],{"class":928,"line":1653},[926,6245,5832],{"class":1456},[926,6247,6248],{"class":928,"line":1670},[926,6249,1010],{"emptyLinePlaceholder":1009},[926,6251,6252],{"class":928,"line":1687},[926,6253,6254],{"class":1456},"    layer1 --> layer2\n",[926,6256,6257],{"class":928,"line":1712},[926,6258,6259],{"class":1456},"    layer2 --> layer3\n",[926,6261,6262],{"class":928,"line":1718},[926,6263,6264],{"class":1456},"    layer3 --> result\n",[752,6266,6267],{},"Most teams get stuck at Layer 1 and never even reach the name and currency problems. But without all three layers, you can't answer basic questions like \"What were our total Spotify streams in Q3, in GBP?\"",[747,6269,6271],{"id":6270},"the-payoff","The payoff",[752,6273,6274],{},"After all three normalization layers, that question becomes trivial. Filter by retailer union, filter by date range, and every value is already in GBP. One query. One answer. No spreadsheet wrangling.",[752,6276,6277,6278,6281],{},"And once the data is clean, even non-technical users can get answers. We built an ",[865,6279,6280],{"href":85},"AI-powered analytics dashboard"," that lets anyone type a question in plain English and get a chart back in seconds, no SQL required.",[752,6283,6284],{},"That's the difference between a collection of files and a data platform. We build the latter.",[5562,6286,6287],{},"html pre.shiki code .sTEyZ, html code.shiki .sTEyZ{--shiki-light:#90A4AE;--shiki-default:#EEFFFF;--shiki-dark:#BABED8}html .light .shiki span {color: var(--shiki-light);background: var(--shiki-light-bg);font-style: var(--shiki-light-font-style);font-weight: var(--shiki-light-font-weight);text-decoration: var(--shiki-light-text-decoration);}html.light .shiki span {color: var(--shiki-light);background: var(--shiki-light-bg);font-style: var(--shiki-light-font-style);font-weight: var(--shiki-light-font-weight);text-decoration: var(--shiki-light-text-decoration);}html .default .shiki span {color: var(--shiki-default);background: var(--shiki-default-bg);font-style: var(--shiki-default-font-style);font-weight: var(--shiki-default-font-weight);text-decoration: var(--shiki-default-text-decoration);}html .shiki span {color: var(--shiki-default);background: var(--shiki-default-bg);font-style: var(--shiki-default-font-style);font-weight: var(--shiki-default-font-weight);text-decoration: var(--shiki-default-text-decoration);}html .dark .shiki span {color: var(--shiki-dark);background: var(--shiki-dark-bg);font-style: var(--shiki-dark-font-style);font-weight: var(--shiki-dark-font-weight);text-decoration: var(--shiki-dark-text-decoration);}html.dark .shiki span {color: var(--shiki-dark);background: var(--shiki-dark-bg);font-style: var(--shiki-dark-font-style);font-weight: var(--shiki-dark-font-weight);text-decoration: var(--shiki-dark-text-decoration);}",{"title":845,"searchDepth":936,"depth":936,"links":6289},[6290,6291,6292,6293,6297,6298],{"id":5662,"depth":936,"text":5663},{"id":5766,"depth":936,"text":5767},{"id":5931,"depth":936,"text":5932},{"id":5952,"depth":936,"text":5953,"children":6294},[6295,6296],{"id":5959,"depth":947,"text":5960},{"id":6053,"depth":947,"text":6054},{"id":6130,"depth":936,"text":6131},{"id":6270,"depth":936,"text":6271},"2026-03-03T00:00:00.000Z","After solving the file format problem, the data inside is just as messy. Different names for the same platforms, labels, currencies, and territories. Here's how we normalize it.",[6302,6305,6308],{"question":6303,"answer":6304},"Why is music streaming data so inconsistent?","Every distributor uses their own naming conventions for retailers, labels, services, territories, and currencies. There is no shared standard, so the same platform can appear under dozens of different names across data sources.",{"question":6306,"answer":6307},"What is a data union in the context of music royalties?","A union is a normalization group that maps multiple raw values to one canonical name. For example, all variations of 'Spotify' across 18 distributors get mapped to a single SPOTIFY union, making cross-source analysis possible.",{"question":6309,"answer":6310},"How do currency differences affect music royalty reporting?","Distributors report income in different currencies (USD, GBP, EUR) and even label the currency column differently. To compare or aggregate income across sources, every value must be converted to a single target currency using exchange rates.",{"src":6312},"/images/blog/musictechlab_blog_830-ways-to-say-spotify.webp",{"enabled":1009,"items":6314},[6315,6318,6321,6324],{"text":6316,"icon":6317},"830 raw data values map to just 19 canonical names across retailers, labels, and services.","i-lucide-database",{"text":6319,"icon":6320},"Three normalization layers are needed: file formats, name unions, and currency/territory mapping.","i-lucide-layers",{"text":6322,"icon":6323},"Unions are dynamic and admin-editable, so new naming variations need no code changes.","i-lucide-settings",{"text":6325,"icon":6326},"Without all three layers, even basic queries like total Spotify streams in Q3 are impossible.","i-lucide-alert-triangle",{},{"title":6329,"description":6330},"Normalizing Music Streaming Data: 830 Values, 19 Unions | MusicTech Lab","How we normalize 830 raw data values into 19 canonical names across retailers, labels, and services. Real-world music data normalization.",[5607,5628,5630,6332],"metadata","nkhKea-amz1NLgquVd-h3Qvo8Tq2jJzXtEx0Fmt3TeE",{"id":6335,"title":76,"authors":6336,"badge":6339,"body":6342,"category":5607,"client":742,"date":7008,"description":7009,"extension":5610,"faq":7010,"featured":1009,"featuredOrder":929,"hidden":69,"image":7020,"keyTakeaways":7022,"meta":7034,"navigation":1009,"path":77,"seo":7035,"status":742,"stem":78,"tags":7038,"teaser":742,"__hash__":7040,"score":1013},"posts/blog/music-data/13-distributors-5-file-formats-zero-standards-the-reality-of-music-royalty-data.md",[6337],{"name":5642,"to":5643,"avatar":6338},{"src":5645},{"label":6340,"color":6341},"Distribution","#0ea5e9",{"type":744,"value":6343,"toc":7000},[6344,6347,6350,6354,6357,6638,6645,6649,6652,6672,6675,6679,6682,6685,6696,6701,6707,6711,6714,6814,6817,6821,6824,6970,6973,6984,6991,6995,6998],[752,6345,6346],{},"Every month, an independent label receives royalty reports from over a dozen distributors. Not a single one looks the same.",[752,6348,6349],{},"This isn't a hypothetical. This is what a real download folder looks like when you work with music royalty data at scale.",[747,6351,6353],{"id":6352},"the-wall-of-files","The wall of files",[752,6355,6356],{},"Here's a small sample of actual filenames from a single label's monthly data intake -anonymised, but otherwise untouched:",[5349,6358,6359,6374],{},[5352,6360,6361],{},[5355,6362,6363,6365,6368,6371],{},[5358,6364,5675],{},[5358,6366,6367],{},"Example Filename",[5358,6369,6370],{},"Format",[5358,6372,6373],{},"File Size",[5365,6375,6376,6391,6406,6421,6436,6450,6464,6477,6491,6506,6522,6537,6552,6567,6581,6595,6609,6624],{},[5355,6377,6378,6380,6385,6388],{},[5370,6379,5685],{},[5370,6381,6382],{},[843,6383,6384],{},"FUGA_Statement_June_2024.xlsx",[5370,6386,6387],{},".xlsx",[5370,6389,6390],{},"~1 MB",[5355,6392,6393,6395,6400,6403],{},[5370,6394,5695],{},[5370,6396,6397],{},[843,6398,6399],{},"SR1_Distribution_Aug_24_-_00054061_-_2024-8.xlsb",[5370,6401,6402],{},".xlsb",[5370,6404,6405],{},"~70 KB",[5355,6407,6408,6410,6415,6418],{},[5370,6409,5705],{},[5370,6411,6412],{},[843,6413,6414],{},"20240801-1496-DS-GBP_Digital_Sales.csv",[5370,6416,6417],{},".csv",[5370,6419,6420],{},"up to 226 MB",[5355,6422,6423,6425,6430,6433],{},[5370,6424,5715],{},[5370,6426,6427],{},[843,6428,6429],{},"The_Orchard20240821_Jun2024_fullreport_catalogue_US.xls",[5370,6431,6432],{},".xls",[5370,6434,6435],{},"up to 700 MB",[5355,6437,6438,6440,6445,6447],{},[5370,6439,5725],{},[5370,6441,6442],{},[843,6443,6444],{},"bandcamp_rev_report_20240801-20240831.csv",[5370,6446,6417],{},[5370,6448,6449],{},"~6 KB",[5355,6451,6452,6454,6459,6461],{},[5370,6453,5733],{},[5370,6455,6456],{},[843,6457,6458],{},"MVD_Statement_DigitalSales_2024-07.xls",[5370,6460,6432],{},[5370,6462,6463],{},"~12 KB",[5355,6465,6466,6468,6473,6475],{},[5370,6467,5733],{},[5370,6469,6470],{},[843,6471,6472],{},"MVD_Statement_DigitalSales_2024-07.xlsx",[5370,6474,6387],{},[5370,6476,6463],{},[5355,6478,6479,6481,6486,6488],{},[5370,6480,5742],{},[5370,6482,6483],{},[843,6484,6485],{},"Emerald_202408_DSR.csv",[5370,6487,6417],{},[5370,6489,6490],{},"~46 MB",[5355,6492,6493,6496,6501,6503],{},[5370,6494,6495],{},"Safari Records",[5370,6497,6498],{},[843,6499,6500],{},"Safari_Records_202408_DSR.xlsx",[5370,6502,6387],{},[5370,6504,6505],{},"~2 MB",[5355,6507,6508,6511,6516,6519],{},[5370,6509,6510],{},"ADA (legacy)",[5370,6512,6513],{},[843,6514,6515],{},"ADAOCT1.XLS",[5370,6517,6518],{},".XLS",[5370,6520,6521],{},"up to 150 MB",[5355,6523,6524,6527,6532,6534],{},[5370,6525,6526],{},"MAC",[5370,6528,6529],{},[843,6530,6531],{},"MAC_Developments_iTunes_August_2024.xlsx",[5370,6533,6387],{},[5370,6535,6536],{},"~49 KB",[5355,6538,6539,6542,6547,6550],{},[5370,6540,6541],{},"Absolute",[5370,6543,6544],{},[843,6545,6546],{},"Absolute_2024021.CSV",[5370,6548,6549],{},".CSV",[5370,6551,6420],{},[5355,6553,6554,6557,6562,6564],{},[5370,6555,6556],{},"Qello",[5370,6558,6559],{},[843,6560,6561],{},"DetailedSheet_Records_Ltd_20240801_20240831.xlsx",[5370,6563,6387],{},[5370,6565,6566],{},"~10 KB",[5355,6568,6569,6571,6576,6578],{},[5370,6570,5751],{},[5370,6572,6573],{},[843,6574,6575],{},"sfmaug2024.xlsx",[5370,6577,6387],{},[5370,6579,6580],{},"~2.5 MB",[5355,6582,6583,6586,6591,6593],{},[5370,6584,6585],{},"BOFM",[5370,6587,6588],{},[843,6589,6590],{},"BOFM_Aug2024.xlsx",[5370,6592,6387],{},[5370,6594,6580],{},[5355,6596,6597,6600,6605,6607],{},[5370,6598,6599],{},"Dome Records",[5370,6601,6602],{},[843,6603,6604],{},"Dome_Records_202408_DSR.csv",[5370,6606,6417],{},[5370,6608,6390],{},[5355,6610,6611,6614,6619,6621],{},[5370,6612,6613],{},"MDR",[5370,6615,6616],{},[843,6617,6618],{},"MDR_May-2024_65634.92_Records.xlsx",[5370,6620,6387],{},[5370,6622,6623],{},"~500 KB",[5355,6625,6626,6628,6633,6635],{},[5370,6627,6029],{},[5370,6629,6630],{},[843,6631,6632],{},"Merlin_Nov24_eg.for.jack.xlsx",[5370,6634,6387],{},[5370,6636,6637],{},"~703 KB",[752,6639,6640,6641,6644],{},"That's ",[758,6642,6643],{},"18 adapters across 500+ files per year"," -each with its own naming convention, file format, and internal structure. From a 6 KB Bandcamp CSV to a single Orchard report that can reach 700 MB.",[747,6646,6648],{"id":6647},"spot-the-pattern","Spot the pattern",[752,6650,6651],{},"Go ahead, try. You won't find one.",[2312,6653,6656,6660,6664,6668],{"className":6654},[5909,5910,6655,5912,5780],"md:grid-cols-2",[5914,6657],{"description":6658,"title":6659},"`.xlsx` · `.xlsb` · `.xls` · `.XLS` · `.csv` · `.CSV`","5 file formats",[5914,6661],{"description":6662,"title":6663},"`2024-07` · `202408` · `Aug_24` · `August_2024` · `20240801-20240831` · `2024021`","6 date conventions in filenames",[5914,6665],{"description":6666,"title":6667},"Some distributors send both `.xls` and `.xlsx` versions of the exact same data.","Same report, multiple formats",[5914,6669],{"description":6670,"title":6671},"camelCase, ALLCAPS, underscores, hyphens, internal reference numbers, random hash suffixes.","No naming standard",[752,6673,6674],{},"And that's just the filenames. Open these files and you'll find different column names for the same data, different date formats inside the cells, different encodings, and multi-sheet workbooks where each sheet follows its own rules.",[747,6676,6678],{"id":6677},"why-this-matters","Why this matters",[752,6680,6681],{},"Someone has to make sense of all this. Every month.",[752,6683,6684],{},"For most independent labels, that means hours of manual work -copying data between spreadsheets, reformatting dates, matching column names, fixing encoding issues that turn artist names into garbled text.",[752,6686,6687,6688,6691,6692,6695],{},"The cost isn't just time. It's ",[758,6689,6690],{},"delayed royalty payments"," to artists. It's ",[758,6693,6694],{},"reporting errors"," that erode trust. It's the finance team spending their week on data cleanup instead of analysis.",[1381,6697,6698],{},[752,6699,6700],{},"One distributor changed their report format mid-year without notice. The same filename pattern, but completely different column structure inside. Manual processes break silently when this happens.",[752,6702,6703],{},[5891,6704],{"alt":6705,"src":6706},"Someone working on a laptop with spreadsheet data","/images/blog/musictechlab_blog_royalty-data-spreadsheet-laptop.webp",[747,6708,6710],{"id":6709},"how-teams-try-to-solve-this","How teams try to solve this",[752,6712,6713],{},"There's more than one way to tackle this problem. Here's how the most common approaches compare:",[5349,6715,6716,6735],{},[5352,6717,6718],{},[5355,6719,6720,6723,6726,6729,6732],{},[5358,6721,6722],{},"Approach",[5358,6724,6725],{},"Setup effort",[5358,6727,6728],{},"Maintenance",[5358,6730,6731],{},"Handles format changes",[5358,6733,6734],{},"Scales with new sources",[5365,6736,6737,6756,6776,6795],{},[5355,6738,6739,6744,6747,6750,6753],{},[5370,6740,6741],{},[758,6742,6743],{},"Manual spreadsheets",[5370,6745,6746],{},"None",[5370,6748,6749],{},"Hours every month",[5370,6751,6752],{},"Breaks silently",[5370,6754,6755],{},"Every new source = more hours",[5355,6757,6758,6764,6767,6770,6773],{},[5370,6759,6760,6763],{},[758,6761,6762],{},"Generic ETL tools"," (Fivetran, Airbyte)",[5370,6765,6766],{},"Medium",[5370,6768,6769],{},"Low",[5370,6771,6772],{},"Limited - connectors are generic",[5370,6774,6775],{},"Only if a connector exists",[5355,6777,6778,6783,6786,6789,6792],{},[5370,6779,6780],{},[758,6781,6782],{},"Custom Python scripts",[5370,6784,6785],{},"High",[5370,6787,6788],{},"High - fragile, hard to maintain",[5370,6790,6791],{},"Depends on the developer",[5370,6793,6794],{},"Every new source = new script",[5355,6796,6797,6802,6805,6808,6811],{},[5370,6798,6799],{},[758,6800,6801],{},"Adapter-based pipeline",[5370,6803,6804],{},"High upfront",[5370,6806,6807],{},"Low - each adapter is isolated",[5370,6809,6810],{},"Adapter update, no side effects",[5370,6812,6813],{},"Add an adapter, done",[752,6815,6816],{},"Generic ETL tools work well for standardised APIs and databases. But music royalty data doesn't come from APIs - it comes from email attachments, FTP servers, and distributor portals. Each source is its own special case. That's why an adapter-based approach wins here: each distributor gets its own parser, isolated from the rest, easy to update when formats change.",[747,6818,6820],{"id":6819},"one-clean-dataset","One clean dataset",[752,6822,6823],{},"Here's what the pipeline looks like in practice:",[836,6825,6827],{"className":5783,"code":6826,"language":5785,"meta":845,"style":845},"flowchart LR\n    subgraph sources[\"Raw Files\"]\n        A[\".xlsx\"]\n        B[\".xlsb\"]\n        C[\".xls\"]\n        D[\".csv\"]\n    end\n\n    subgraph adapters[\"Adapter Layer\"]\n        E[\"FUGA\"]\n        F[\"ADA\"]\n        G[\"Orchard\"]\n        H[\"Bandcamp\"]\n        I[\"+ 14 more\"]\n    end\n\n    subgraph output[\"Unified Output\"]\n        J[(\"Clean dataset\")]\n    end\n\n    A --> E\n    B --> F\n    C --> G\n    D --> H\n\n    E --> J\n    F --> J\n    G --> J\n    H --> J\n    I --> J\n",[843,6828,6829,6833,6838,6843,6848,6853,6858,6862,6866,6871,6876,6881,6886,6891,6896,6900,6904,6909,6914,6918,6922,6927,6932,6936,6941,6945,6950,6955,6960,6965],{"__ignoreMap":845},[926,6830,6831],{"class":928,"line":929},[926,6832,5792],{"class":1456},[926,6834,6835],{"class":928,"line":936},[926,6836,6837],{"class":1456},"    subgraph sources[\"Raw Files\"]\n",[926,6839,6840],{"class":928,"line":947},[926,6841,6842],{"class":1456},"        A[\".xlsx\"]\n",[926,6844,6845],{"class":928,"line":1013},[926,6846,6847],{"class":1456},"        B[\".xlsb\"]\n",[926,6849,6850],{"class":928,"line":1018},[926,6851,6852],{"class":1456},"        C[\".xls\"]\n",[926,6854,6855],{"class":928,"line":1205},[926,6856,6857],{"class":1456},"        D[\".csv\"]\n",[926,6859,6860],{"class":928,"line":1219},[926,6861,5832],{"class":1456},[926,6863,6864],{"class":928,"line":1242},[926,6865,1010],{"emptyLinePlaceholder":1009},[926,6867,6868],{"class":928,"line":1262},[926,6869,6870],{"class":1456},"    subgraph adapters[\"Adapter Layer\"]\n",[926,6872,6873],{"class":928,"line":1268},[926,6874,6875],{"class":1456},"        E[\"FUGA\"]\n",[926,6877,6878],{"class":928,"line":1274},[926,6879,6880],{"class":1456},"        F[\"ADA\"]\n",[926,6882,6883],{"class":928,"line":1280},[926,6884,6885],{"class":1456},"        G[\"Orchard\"]\n",[926,6887,6888],{"class":928,"line":1546},[926,6889,6890],{"class":1456},"        H[\"Bandcamp\"]\n",[926,6892,6893],{"class":928,"line":1556},[926,6894,6895],{"class":1456},"        I[\"+ 14 more\"]\n",[926,6897,6898],{"class":928,"line":1566},[926,6899,5832],{"class":1456},[926,6901,6902],{"class":928,"line":1571},[926,6903,1010],{"emptyLinePlaceholder":1009},[926,6905,6906],{"class":928,"line":1576},[926,6907,6908],{"class":1456},"    subgraph output[\"Unified Output\"]\n",[926,6910,6911],{"class":928,"line":1582},[926,6912,6913],{"class":1456},"        J[(\"Clean dataset\")]\n",[926,6915,6916],{"class":928,"line":1608},[926,6917,5832],{"class":1456},[926,6919,6920],{"class":928,"line":1617},[926,6921,1010],{"emptyLinePlaceholder":1009},[926,6923,6924],{"class":928,"line":1636},[926,6925,6926],{"class":1456},"    A --> E\n",[926,6928,6929],{"class":928,"line":1653},[926,6930,6931],{"class":1456},"    B --> F\n",[926,6933,6934],{"class":928,"line":1670},[926,6935,5869],{"class":1456},[926,6937,6938],{"class":928,"line":1687},[926,6939,6940],{"class":1456},"    D --> H\n",[926,6942,6943],{"class":928,"line":1712},[926,6944,1010],{"emptyLinePlaceholder":1009},[926,6946,6947],{"class":928,"line":1718},[926,6948,6949],{"class":1456},"    E --> J\n",[926,6951,6952],{"class":928,"line":1725},[926,6953,6954],{"class":1456},"    F --> J\n",[926,6956,6957],{"class":928,"line":1741},[926,6958,6959],{"class":1456},"    G --> J\n",[926,6961,6962],{"class":928,"line":1757},[926,6963,6964],{"class":1456},"    H --> J\n",[926,6966,6967],{"class":928,"line":1773},[926,6968,6969],{"class":1456},"    I --> J\n",[752,6971,6972],{},"Every file goes through its format-specific adapter - handling encoding, column mapping, date parsing, and multi-sheet logic. What comes out the other side is one consistent dataset: same columns, same date format, same encoding. Ready for analysis, reporting, and artist payouts.",[752,6974,6975,6976,6979,6980,6983],{},"But consistent columns are only the beginning. The data inside those files is ",[865,6977,6978],{"href":81},"just as messy"," - 830 raw values that need mapping to 19 canonical names before you can run a single meaningful query. And once the data is truly clean, it opens the door to ",[865,6981,6982],{"href":85},"AI-powered analytics"," where business users ask questions in plain English and get charts back in seconds.",[752,6985,6986,6987,6990],{},"That's what we build at MusicTech Lab. Not another dashboard on top of messy data - but the ",[758,6988,6989],{},"data layer underneath"," that turns chaos into clarity.",[747,6992,6994],{"id":6993},"looks-familiar","Looks familiar?",[752,6996,6997],{},"If your monthly royalty workflow involves more spreadsheet wrangling than actual analysis, we should talk. We've built data pipelines for independent labels handling exactly this kind of complexity - and we can do the same for you.",[5562,6999,6287],{},{"title":845,"searchDepth":936,"depth":936,"links":7001},[7002,7003,7004,7005,7006,7007],{"id":6352,"depth":936,"text":6353},{"id":6647,"depth":936,"text":6648},{"id":6677,"depth":936,"text":6678},{"id":6709,"depth":936,"text":6710},{"id":6819,"depth":936,"text":6820},{"id":6993,"depth":936,"text":6994},"2026-02-27T00:00:00.000Z","Every month, independent labels receive royalty reports from over a dozen distributors. No two look the same. Here's what that actually looks like.",[7011,7014,7017],{"question":7012,"answer":7013},"Why do music distributors use different file formats?","There is no industry-wide standard for royalty report delivery. Each distributor built their own reporting system independently, resulting in different file formats, column names, date conventions, and encodings.",{"question":7015,"answer":7016},"What file formats are used in music royalty reporting?","Common formats include XLSX (modern Excel), XLSB (binary Excel), XLS (legacy Excel), and CSV with various encodings (UTF-8, UTF-16, ISO-8859-1). Some distributors send the same report in multiple formats.",{"question":7018,"answer":7019},"How can labels automate royalty data processing?","By building format-aware adapters that recognise each distributor's file structure and automatically normalise everything into a single, clean dataset -eliminating manual cleanup and reducing errors.",{"src":7021},"/images/blog/musictechlab_blog_13-distributors-5-file-formats-zero-standards.webp",{"enabled":1009,"items":7023},[7024,7027,7030,7032],{"text":7025,"icon":7026},"18 adapters parse 500+ files per year from 13 distributors in 5 different formats.","i-lucide-blocks",{"text":7028,"icon":7029},"File sizes range from 6 KB (Bandcamp) to 700 MB (The Orchard) with zero naming standards.","i-lucide-file-text",{"text":7031,"icon":6320},"Adapter-based pipelines isolate each source, making format changes safe and side-effect-free.",{"text":7033,"icon":6326},"Manual spreadsheet processing delays royalty payments and introduces silent reporting errors.",{},{"title":7036,"description":7037},"Music Royalty Data Chaos: 13 Distributors, 5 Formats | MusicTech Lab","See the real complexity of music royalty reporting -different file formats, naming conventions, and schemas from every distributor. Learn how automation solves it.",[5607,5628,7039,5630,6332],"royalties","RALDAG90DAM9IgwQPuVrQkFWVhTDlAAddo9XQWvnld4",{"id":7042,"title":192,"authors":7043,"badge":742,"body":7048,"category":5607,"client":742,"date":7336,"description":7337,"extension":5610,"faq":742,"featured":69,"featuredOrder":742,"hidden":69,"image":7338,"keyTakeaways":7340,"meta":7352,"navigation":1009,"path":193,"seo":7353,"status":742,"stem":194,"tags":7354,"teaser":742,"__hash__":7356,"score":1013},"posts/blog/music-data/understanding-the-api-first-approach.md",[7044],{"name":7045,"avatar":7046},"Adam Golański",{"src":7047},"/images/people/adam-golanski.webp",{"type":744,"value":7049,"toc":7320},[7050,7053,7056,7059,7062,7065,7069,7086,7100,7104,7117,7120,7124,7141,7154,7158,7161,7179,7183,7206,7210,7213,7229,7233,7256,7265,7269,7283,7286,7290,7293,7315],[752,7051,7052],{},"In e-commerce, virtual shops, payment gateways, delivery services, and CRMs all need to interact seamlessly. The API First approach puts those connectors at the forefront of development — designing APIs before writing the application code itself.",[752,7054,7055],{},"This article explores why API First matters, how leading e-commerce platforms use it, and what it means for your business.",[747,7057,192],{"id":7058},"understanding-the-api-first-approach",[752,7060,7061],{},"APIs are the glue connecting software applications. They define how systems communicate — sets of rules and protocols for sharing data and functionality. In traditional development, APIs were an afterthought, retrofitted into existing systems. The API First approach flips this: you design the API contract (methods, data formats, endpoints) before writing any application code.",[752,7063,7064],{},"This ensures the API is a stable foundation, not a bolt-on. It's especially valuable for e-commerce platforms that need to support many integrations and interaction models.",[776,7066,7068],{"id":7067},"why-api-first-shines-in-e-commerce","Why API First shines in e-commerce",[2312,7070,7072,7076,7081],{"className":7071},[5909,5910,5911,5912,5780],[5914,7073],{"description":7074,"icon":6320,"title":7075},"Frontend delivers rich UX while backend focuses on business logic. Modular, loosely coupled systems evolve independently.","Decoupled Architecture",[5914,7077],{"description":7078,"icon":7079,"title":7080},"Payment gateways, CRM systems, logistics providers, and third-party services connect effortlessly through well-defined APIs.","i-lucide-plug","Seamless Integrations",[5914,7082],{"description":7083,"icon":7084,"title":7085},"Mobile apps, social media platforms, IoT devices — APIs enable consistent experiences across every touchpoint.","i-lucide-smartphone","Multi-Channel Ready",[752,7087,7088,7089,6082,7092,7095,7096,7099],{},"Several leading e-commerce platforms have embraced the API First approach: ",[758,7090,7091],{},"Saleor",[758,7093,7094],{},"Reaction Commerce"," (now Mailchimp Open Commerce), and ",[758,7097,7098],{},"Magento",". Each illustrates how designing with an API First mindset leads to extensible and scalable solutions.",[747,7101,7103],{"id":7102},"reaction-commerce-powering-custom-e-commerce-experiences","Reaction Commerce: Powering Custom E-commerce Experiences",[2312,7105,7107,7112],{"className":7106},[5909,5910,6655,5912,5780],[5914,7108],{"description":7109,"icon":7110,"title":7111},"Built entirely with JavaScript (Node.js + React), Reaction Commerce delivers highly reactive, customizable e-commerce experiences with real-time data updates.","i-lucide-zap","Real-Time Reactive Platform",[5914,7113],{"description":7114,"icon":7115,"title":7116},"Clients request exactly the data they need — no over-fetching. Complex nested structures in a single call simplify client-side code.","i-lucide-braces","GraphQL-Powered API",[752,7118,7119],{},"JavaScript's asynchronous nature and vast ecosystem of libraries make Reaction Commerce a highly productive environment. Developers work in a language they already know, contributing to faster development and interactive real-time experiences.",[776,7121,7123],{"id":7122},"real-world-applications","Real-world applications",[2312,7125,7127,7132,7137],{"className":7126},[5909,5910,5911,5912,5780],[5914,7128],{"description":7129,"icon":7130,"title":7131},"LA-based design studio leveraging real-time inventory management. API First enables seamless CRM and logistics integration for streamlined order fulfillment.","i-lucide-sofa","Stephen Kenn",[5914,7133],{"description":7134,"icon":7135,"title":7136},"Built a Fortune 10 company's internal software provisioning tool. Integrated Microsoft Active Directory, MongoDB sync, and custom checkout — all via Reaction Commerce APIs.","i-lucide-building-2","Project Ricochet",[5914,7138],{"description":7139,"icon":7026,"title":7140},"Digital agency praising Reaction Commerce's modular architecture. Created boilerplate plugins demonstrating how internal modules become standalone NPM packages.","DemandCluster",[1381,7142,7143],{},[752,7144,7145,7146,7149,7150,7153],{},"The value of API First was validated when ",[758,7147,7148],{},"Mailchimp acquired Reaction Commerce"," in April 2020 for $16.1 million. The platform is now known as ",[758,7151,7152],{},"Mailchimp Open Commerce",", integrated into Mailchimp's developer-focused product suite.",[747,7155,7157],{"id":7156},"magento-the-enterprise-api-first-solution","Magento: The Enterprise API First Solution",[752,7159,7160],{},"Built on PHP with Zend Framework and Symfony components, Magento is a cornerstone of enterprise e-commerce. Under Adobe's ownership since 2018, it integrates with Adobe's full suite of business tools. In 2021, Magento became a global leader in the Gartner Magic Quadrant for Digital Commerce — and API First was a key reason.",[2312,7162,7164,7169,7174],{"className":7163},[5909,5910,5911,5912,5780],[5914,7165],{"description":7166,"icon":7167,"title":7168},"Extensive REST APIs for CRM, ERP, payment gateways, product management, and customer data — all built API First.","i-lucide-shield-check","Enterprise-Grade APIs",[5914,7170],{"description":7171,"icon":7172,"title":7173},"Supports businesses from startups to international operations. Flexible architecture allows adding, modifying, and expanding functionality.","i-lucide-trending-up","Built to Scale",[5914,7175],{"description":7176,"icon":7177,"title":7178},"Named a global leader in the 2021 Magic Quadrant for Digital Commerce, powered by its API First architecture.","i-lucide-award","Gartner Leader",[776,7180,7182],{"id":7181},"who-uses-magento","Who uses Magento?",[2312,7184,7186,7191,7196,7201],{"className":7185},[5909,5910,6655,5912,5780],[5914,7187],{"description":7188,"icon":7189,"title":7190},"Powers Ford's website and global dealer network for original accessories. Personalization features let visitors filter products by vehicle model. Revenue: $127B (2020).","i-lucide-car","Ford Motor Company",[5914,7192],{"description":7193,"icon":7194,"title":7195},"Runs a Magento 2 store for bottles, apparel, and collectibles. Customers personalize products with their names and earn rewards through vending machine purchases.","i-lucide-cup-soda","Coca-Cola",[5914,7197],{"description":7198,"icon":7199,"title":7200},"B2B supplier portal powered by Magento's company accounts, shared catalogs, custom pricing, and ERP integrations. Revenue: $71B (2020).","i-lucide-factory","Procter & Gamble",[5914,7202],{"description":7203,"icon":7204,"title":7205},"Click & collect shopping across India, omnichannel experiences in China and Hong Kong, plus customer rewards programs — all on Magento 2.","i-lucide-monitor","HP Inc.",[747,7207,7209],{"id":7208},"saleor-empowering-e-commerce-with-an-api-first-mindset","Saleor: Empowering E-commerce with an API First Mindset",[752,7211,7212],{},"Saleor is an open-source platform crafted with Python and Django, designed for extensibility, scalability, and customization. It uses GraphQL for efficient data queries — clients request exactly what they need, reducing network overhead and improving performance.",[2312,7214,7216,7220,7224],{"className":7215},[5909,5910,5911,5912,5780],[5914,7217],{"description":7218,"icon":7026,"title":7219},"Independent modules communicate via well-defined interfaces. Add features, swap services, or change business logic without disrupting the system.","Modular Architecture",[5914,7221],{"description":7222,"icon":7115,"title":7223},"Efficient data fetching, rapid feature development, and easy integration with external systems — all through a single, flexible API layer.","GraphQL API",[5914,7225],{"description":7226,"icon":7227,"title":7228},"Comprehensive, well-structured docs covering data types, mutations, queries, and endpoints. Reduces onboarding time significantly.","i-lucide-book-open","Documentation",[776,7230,7232],{"id":7231},"who-uses-saleor","Who uses Saleor?",[2312,7234,7236,7241,7246,7251],{"className":7235},[5909,5910,6655,5912,5780],[5914,7237],{"description":7238,"icon":7239,"title":7240},"The creators of Saleor use their own platform — a responsive, user-friendly site showcasing the platform's flexibility and adaptability.","i-lucide-code-2","Mirumee Software",[5914,7242],{"description":7243,"icon":7244,"title":7245},"Relaunched website and app with Saleor, placing digital ethics at the core. Real-time updates, complex product data, and seamless user experience at scale.","i-lucide-leaf","Lush Labs",[5914,7247],{"description":7248,"icon":7249,"title":7250},"Swiss/Liechtenstein marketplace connecting farmers, artisans, and small businesses with customers in a niche regional products market.","i-lucide-wheat","Hofkorb",[5914,7252],{"description":7253,"icon":7254,"title":7255},"Saudi Arabian platform connecting fashion designers, celebrities, and buyers with listing, promotion, and affiliate marketing capabilities.","i-lucide-shirt","Wecre8",[7257,7258,7259],"tip",{},[752,7260,7261,7264],{},[758,7262,7263],{},"Colophon Foundry",", a renowned international type foundry, showcases Saleor in a niche market — leveraging the GraphQL API for real-time inventory management of complex typeface product data.",[747,7266,7268],{"id":7267},"comparing-api-first-e-commerce-solutions","Comparing API First E-commerce Solutions",[2312,7270,7272,7276,7279],{"className":7271},[5909,5910,5911,5912,5780],[5914,7273],{"description":7274,"icon":7275,"title":7091},"Python + Django, GraphQL API. Modular plugin architecture. Best for complex product variants and high UI customisation.","i-lucide-egg",[5914,7277],{"description":7278,"icon":7110,"title":7094},"Node.js + React, GraphQL API. Real-time reactive architecture. Best for applications demanding instant updates during high-volume sales.",[5914,7280],{"description":7281,"icon":7282,"title":7098},"PHP + Zend/Symfony, REST APIs. Mature enterprise stack with Adobe integrations. Comprehensive catalog, CRM, and B2B features.","i-lucide-building",[752,7284,7285],{},"All three share the API First approach as a common denominator. The key differences lie in the technology stack, developer experience, and where each platform excels.",[747,7287,7289],{"id":7288},"overcoming-challenges-and-future-considerations","Overcoming Challenges and Future Considerations",[752,7291,7292],{},"The API First approach offers significant advantages but presents challenges that need careful attention.",[2312,7294,7296,7301,7306,7310],{"className":7295},[5909,5910,6655,5912,5780],[5914,7297],{"description":7298,"icon":7299,"title":7300},"Implement OAuth/JWT for authentication, role-based access control for authorization, and SSL/TLS for encryption. Schedule regular security audits and penetration testing.","i-lucide-shield","Prioritize Security",[5914,7302],{"description":7303,"icon":7304,"title":7305},"Use semantic versioning and clear deprecation strategies. URI or media type versioning helps maintain backward compatibility as APIs evolve.","i-lucide-git-branch","Manage API Lifecycle",[5914,7307],{"description":7308,"icon":7029,"title":7309},"Use Swagger or Postman to auto-generate and maintain API docs. Comprehensive documentation is a hallmark of the API First approach.","Invest in Documentation",[5914,7311],{"description":7312,"icon":7313,"title":7314},"Headless commerce decouples frontend from backend. Microservices promote scalability and resilience with independent deployment.","i-lucide-boxes","Embrace Modern Architecture",[7257,7316,7317],{},[752,7318,7319],{},"The API First approach is not just a technical decision — it's a business strategy. By designing APIs before code, you create a stable foundation that supports multiple channels, integrations, and future growth.",{"title":845,"searchDepth":936,"depth":936,"links":7321},[7322,7325,7328,7331,7334,7335],{"id":7058,"depth":936,"text":192,"children":7323},[7324],{"id":7067,"depth":947,"text":7068},{"id":7102,"depth":936,"text":7103,"children":7326},[7327],{"id":7122,"depth":947,"text":7123},{"id":7156,"depth":936,"text":7157,"children":7329},[7330],{"id":7181,"depth":947,"text":7182},{"id":7208,"depth":936,"text":7209,"children":7332},[7333],{"id":7231,"depth":947,"text":7232},{"id":7267,"depth":936,"text":7268},{"id":7288,"depth":936,"text":7289},"2024-01-29T00:00:00.000Z","Why the API First approach matters for e-commerce. Learn how designing APIs before code leads to scalable, maintainable, integration-friendly platforms.",{"src":7339},"/images/blog/musictechlab_blog_understanding-the-api-first-approach.webp",{"enabled":1009,"items":7341},[7342,7345,7347,7350],{"text":7343,"icon":7344},"API First means designing the API contract before writing any application code.","i-lucide-code",{"text":7346,"icon":7026},"Saleor, Reaction Commerce, and Magento all built their e-commerce platforms API First.",{"text":7348,"icon":7349},"Mailchimp acquired Reaction Commerce for $16.1M, validating the API First approach.","i-lucide-dollar-sign",{"text":7351,"icon":7110},"GraphQL reduces over-fetching by letting clients request exactly the data they need.",{},{"title":192,"description":7337},[7355,5628,5629],"development","WN99ZqOypx_ZYXzZCCthV-dVe_3CRO7zM6Qj8V7tM94",{"id":7358,"title":124,"authors":7359,"badge":7362,"body":7365,"category":5607,"client":742,"date":8656,"description":8657,"extension":5610,"faq":8658,"featured":69,"featuredOrder":742,"hidden":69,"image":8674,"keyTakeaways":8676,"meta":8687,"navigation":1009,"path":125,"seo":8688,"status":742,"stem":126,"tags":8691,"teaser":742,"__hash__":8695,"score":947},"posts/blog/music-data/c2pa-in-music-mcp.md",[7360],{"name":5642,"to":5643,"avatar":7361},{"src":5645},{"label":7363,"color":7364},"Open Source","#7c3aed",{"type":744,"value":7366,"toc":8646},[7367,7391,7403,7407,7410,7413,7440,7443,7463,7467,7470,7816,7822,7826,7837,7872,7876,7883,7896,7904,7907,7913,7916,7994,7997,8006,8009,8015,8022,8275,8282,8288,8300,8307,8313,8324,8328,8331,8344,8350,8353,8357,8360,8502,8505,8507,8627,8629,8633,8636,8643],[752,7368,7369,7370,7375,7376,7381,7382,7387,7388,1863],{},"A ",[865,7371,7374],{"href":7372,"rel":7373},"https://www.linkedin.com/feed/update/urn:li:activity:7462923455760396288/",[869],"LinkedIn post by Dawid Owczarek"," stopped my scroll: ",[865,7377,7380],{"href":7378,"rel":7379},"https://deepmind.google/technologies/lyria/",[869],"Google Lyria"," is now embedding ",[865,7383,7386],{"href":7384,"rel":7385},"https://c2pa.org/",[869],"C2PA"," manifests inside the MP3s you download from it. I went and checked, and yes, the file really does contain a cryptographically signed manifest declaring who made the track, what tool produced it, and what watermark was applied. That sent me down a rabbit hole, and this post is the result. The headline, though, is not Lyria. The headline is ",[758,7389,7390],{},"C2PA itself, finally arriving in audio",[752,7392,7393,7394,7398,7399,7402],{},"If you work in music, you have spent years living with ISRC, ISWC, ISNI, and DDEX. Those standards answer the question ",[7395,7396,7397],"em",{},"who owns this recording",". C2PA answers a different question: ",[7395,7400,7401],{},"who created it, and how",". That is the layer music has been missing, and the layer AI makes urgent.",[747,7404,7406],{"id":7405},"what-c2pa-actually-is","What C2PA actually is",[752,7408,7409],{},"C2PA stands for the Coalition for Content Provenance and Authenticity. It is a JDF-hosted open standard, founded in 2021 by Adobe, Microsoft, Intel, BBC, and others, with Google joining as a steering member shortly after. The spec defines a binary container that lives inside a media file and carries a cryptographically signed history of how that file came to be.",[752,7411,7412],{},"A C2PA manifest contains:",[781,7414,7415,7421,7428,7434],{},[784,7416,7369,7417,7420],{},[758,7418,7419],{},"claim generator"," identifying the software that created the manifest",[784,7422,7423,7424,7427],{},"A list of ",[758,7425,7426],{},"assertions"," (actions, hashes, training data declarations, soft bindings)",[784,7429,7430,7433],{},[758,7431,7432],{},"Ingredients"," describing source assets used as inputs",[784,7435,7369,7436,7439],{},[758,7437,7438],{},"signature"," that ties everything to a known certificate issuer",[752,7441,7442],{},"The whole thing is designed to be self-contained and tamper-evident. You can rename a file, strip its ID3 tags, or re-encode the audio, and the manifest either travels with the file intact or breaks in a detectable way.",[1381,7444,7445],{},[752,7446,7447,7448,7453,7454,7458,7459,7462],{},"C2PA does not prove a file is original, copyright-free, or ",[865,7449,7452],{"href":7450,"rel":7451},"https://verifiedhumancert.com/",[869],"human-made",". It proves a verifiable chain of declarations: this software signed this claim, on this date, about this content. That distinction is the foundation everything else builds on. For the human-made angle specifically, separate efforts like ",[865,7455,7457],{"href":7450,"rel":7456},[869],"Verified Human Cert"," issue cryptographic certifications that a track was created by people, not AI — a complementary layer to C2PA's provenance trail. We open-sourced ",[865,7460,7461],{"href":591},"an MCP server for the VHC registry"," earlier this year, if you want to query it from Claude alongside this C2PA MCP.",[747,7464,7466],{"id":7465},"what-google-lyria-proved","What Google Lyria proved",[752,7468,7469],{},"The clearest sign that audio C2PA has crossed the line from spec to product is what Google shipped in Lyria. When you download a Lyria-generated MP3, the file contains a fully populated C2PA manifest. Here is a snippet from a track I generated, abbreviated for clarity:",[836,7471,7474],{"className":1102,"code":7472,"filename":7473,"language":1104,"meta":845,"style":845},"{\n  \"active_manifest\": \"urn:c2pa:80faaddf-fe27-1e7d-0ce5-4a70eeba2dd1\",\n  \"manifests\": {\n    \"urn:c2pa:80faaddf-fe27-1e7d-0ce5-4a70eeba2dd1\": {\n      \"claim_generator_info\": [\n        {\n          \"name\": \"Google C2PA Core Generator Library\",\n          \"version\": \"916434528:916944653\"\n        }\n      ],\n      \"assertions\": [\n        {\n          \"label\": \"c2pa.actions.v2\",\n          \"data\": {\n            \"actions\": [\n              {\n                \"action\": \"c2pa.created\",\n                \"digitalSourceType\": \"http://cv.iptc.org/newscodes/digitalsourcetype/trainedAlgorithmicMedia\",\n                \"description\": \"Created by Google Generative AI.\"\n              },\n              {\n                \"action\": \"c2pa.edited\",\n                \"digitalSourceType\": \"http://cv.iptc.org/newscodes/digitalsourcetype/trainedAlgorithmicMedia\",\n                \"description\": \"Applied imperceptible SynthID watermark.\"\n              }\n            ]\n          }\n        }\n      ]\n    }\n  }\n}\n","lyria-manifest.json",[843,7475,7476,7480,7500,7513,7525,7538,7542,7563,7581,7585,7590,7602,7606,7626,7639,7653,7658,7679,7699,7717,7722,7726,7745,7763,7780,7785,7790,7795,7799,7804,7808,7812],{"__ignoreMap":845},[926,7477,7478],{"class":928,"line":929},[926,7479,1112],{"class":1111},[926,7481,7482,7484,7487,7489,7491,7493,7496,7498],{"class":928,"line":936},[926,7483,1117],{"class":1111},[926,7485,7486],{"class":1120},"active_manifest",[926,7488,1124],{"class":1111},[926,7490,1127],{"class":1111},[926,7492,1160],{"class":1111},[926,7494,7495],{"class":943},"urn:c2pa:80faaddf-fe27-1e7d-0ce5-4a70eeba2dd1",[926,7497,1124],{"class":1111},[926,7499,1168],{"class":1111},[926,7501,7502,7504,7507,7509,7511],{"class":928,"line":947},[926,7503,1117],{"class":1111},[926,7505,7506],{"class":1120},"manifests",[926,7508,1124],{"class":1111},[926,7510,1127],{"class":1111},[926,7512,1130],{"class":1111},[926,7514,7515,7517,7519,7521,7523],{"class":928,"line":1013},[926,7516,1135],{"class":1111},[926,7518,7495],{"class":939},[926,7520,1124],{"class":1111},[926,7522,1127],{"class":1111},[926,7524,1130],{"class":1111},[926,7526,7527,7529,7532,7534,7536],{"class":928,"line":1018},[926,7528,1149],{"class":1111},[926,7530,7531],{"class":1152},"claim_generator_info",[926,7533,1124],{"class":1111},[926,7535,1127],{"class":1111},[926,7537,1605],{"class":1111},[926,7539,7540],{"class":928,"line":1205},[926,7541,1954],{"class":1111},[926,7543,7544,7547,7550,7552,7554,7556,7559,7561],{"class":928,"line":1219},[926,7545,7546],{"class":1111},"          \"",[926,7548,7549],{"class":1225},"name",[926,7551,1124],{"class":1111},[926,7553,1127],{"class":1111},[926,7555,1160],{"class":1111},[926,7557,7558],{"class":943},"Google C2PA Core Generator Library",[926,7560,1124],{"class":1111},[926,7562,1168],{"class":1111},[926,7564,7565,7567,7570,7572,7574,7576,7579],{"class":928,"line":1242},[926,7566,7546],{"class":1111},[926,7568,7569],{"class":1225},"version",[926,7571,1124],{"class":1111},[926,7573,1127],{"class":1111},[926,7575,1160],{"class":1111},[926,7577,7578],{"class":943},"916434528:916944653",[926,7580,1259],{"class":1111},[926,7582,7583],{"class":928,"line":1262},[926,7584,2049],{"class":1111},[926,7586,7587],{"class":928,"line":1268},[926,7588,7589],{"class":1111},"      ],\n",[926,7591,7592,7594,7596,7598,7600],{"class":928,"line":1274},[926,7593,1149],{"class":1111},[926,7595,7426],{"class":1152},[926,7597,1124],{"class":1111},[926,7599,1127],{"class":1111},[926,7601,1605],{"class":1111},[926,7603,7604],{"class":928,"line":1280},[926,7605,1954],{"class":1111},[926,7607,7608,7610,7613,7615,7617,7619,7622,7624],{"class":928,"line":1546},[926,7609,7546],{"class":1111},[926,7611,7612],{"class":1225},"label",[926,7614,1124],{"class":1111},[926,7616,1127],{"class":1111},[926,7618,1160],{"class":1111},[926,7620,7621],{"class":943},"c2pa.actions.v2",[926,7623,1124],{"class":1111},[926,7625,1168],{"class":1111},[926,7627,7628,7630,7633,7635,7637],{"class":928,"line":1556},[926,7629,7546],{"class":1111},[926,7631,7632],{"class":1225},"data",[926,7634,1124],{"class":1111},[926,7636,1127],{"class":1111},[926,7638,1130],{"class":1111},[926,7640,7641,7643,7647,7649,7651],{"class":928,"line":1566},[926,7642,1960],{"class":1111},[926,7644,7646],{"class":7645},"su27w","actions",[926,7648,1124],{"class":1111},[926,7650,1127],{"class":1111},[926,7652,1605],{"class":1111},[926,7654,7655],{"class":928,"line":1571},[926,7656,7657],{"class":1111},"              {\n",[926,7659,7660,7663,7666,7668,7670,7672,7675,7677],{"class":928,"line":1576},[926,7661,7662],{"class":1111},"                \"",[926,7664,7665],{"class":1503},"action",[926,7667,1124],{"class":1111},[926,7669,1127],{"class":1111},[926,7671,1160],{"class":1111},[926,7673,7674],{"class":943},"c2pa.created",[926,7676,1124],{"class":1111},[926,7678,1168],{"class":1111},[926,7680,7681,7683,7686,7688,7690,7692,7695,7697],{"class":928,"line":1582},[926,7682,7662],{"class":1111},[926,7684,7685],{"class":1503},"digitalSourceType",[926,7687,1124],{"class":1111},[926,7689,1127],{"class":1111},[926,7691,1160],{"class":1111},[926,7693,7694],{"class":943},"http://cv.iptc.org/newscodes/digitalsourcetype/trainedAlgorithmicMedia",[926,7696,1124],{"class":1111},[926,7698,1168],{"class":1111},[926,7700,7701,7703,7706,7708,7710,7712,7715],{"class":928,"line":1608},[926,7702,7662],{"class":1111},[926,7704,7705],{"class":1503},"description",[926,7707,1124],{"class":1111},[926,7709,1127],{"class":1111},[926,7711,1160],{"class":1111},[926,7713,7714],{"class":943},"Created by Google Generative AI.",[926,7716,1259],{"class":1111},[926,7718,7719],{"class":928,"line":1617},[926,7720,7721],{"class":1111},"              },\n",[926,7723,7724],{"class":928,"line":1636},[926,7725,7657],{"class":1111},[926,7727,7728,7730,7732,7734,7736,7738,7741,7743],{"class":928,"line":1653},[926,7729,7662],{"class":1111},[926,7731,7665],{"class":1503},[926,7733,1124],{"class":1111},[926,7735,1127],{"class":1111},[926,7737,1160],{"class":1111},[926,7739,7740],{"class":943},"c2pa.edited",[926,7742,1124],{"class":1111},[926,7744,1168],{"class":1111},[926,7746,7747,7749,7751,7753,7755,7757,7759,7761],{"class":928,"line":1670},[926,7748,7662],{"class":1111},[926,7750,7685],{"class":1503},[926,7752,1124],{"class":1111},[926,7754,1127],{"class":1111},[926,7756,1160],{"class":1111},[926,7758,7694],{"class":943},[926,7760,1124],{"class":1111},[926,7762,1168],{"class":1111},[926,7764,7765,7767,7769,7771,7773,7775,7778],{"class":928,"line":1687},[926,7766,7662],{"class":1111},[926,7768,7705],{"class":1503},[926,7770,1124],{"class":1111},[926,7772,1127],{"class":1111},[926,7774,1160],{"class":1111},[926,7776,7777],{"class":943},"Applied imperceptible SynthID watermark.",[926,7779,1259],{"class":1111},[926,7781,7782],{"class":928,"line":1712},[926,7783,7784],{"class":1111},"              }\n",[926,7786,7787],{"class":928,"line":1718},[926,7788,7789],{"class":1111},"            ]\n",[926,7791,7792],{"class":928,"line":1725},[926,7793,7794],{"class":1111},"          }\n",[926,7796,7797],{"class":928,"line":1741},[926,7798,2049],{"class":1111},[926,7800,7801],{"class":928,"line":1757},[926,7802,7803],{"class":1111},"      ]\n",[926,7805,7806],{"class":928,"line":1773},[926,7807,1271],{"class":1111},[926,7809,7810],{"class":928,"line":1789},[926,7811,1277],{"class":1111},[926,7813,7814],{"class":928,"line":1809},[926,7815,1283],{"class":1111},[752,7817,7818,7819,7821],{},"This is a real-world example of every piece of the spec working in audio: claim generator, signed actions, IPTC ",[843,7820,7685],{}," URI for AI disclosure, and a SynthID watermark recorded as a c2pa.edited action. The whole manifest is signed by Google LLC.",[747,7823,7825],{"id":7824},"why-c2pa-matters-for-the-music-industry","Why C2PA matters for the music industry",[752,7827,7828,7829,7832,7833,7836],{},"Music has spent years building IDs and registries to answer ",[7395,7830,7831],{},"ownership",". C2PA layers on top to answer ",[7395,7834,7835],{},"origin",". The combination changes several workflows materially.",[2312,7838,7840,7848,7856,7864],{"className":7839},[5909,5910,6655,5912,5780],[5914,7841,7845],{"description":7842,"icon":7843,"title":7844},"A signed declaration of how a track was created is a better input than after-the-fact AI detection.","i-lucide-receipt","Rights and royalties",[752,7846,7847],{},"PROs, labels, and rights administrators are scrambling to define how AI-generated tracks fit existing royalty flows. A C2PA manifest gives them deterministic input rather than a probabilistic classifier verdict.",[5914,7849,7853],{"description":7850,"icon":7851,"title":7852},"Streaming platforms need machine-readable AI flags for listener disclosure and licensing math.","i-lucide-radio","DSP compliance",[752,7854,7855],{},"Apple Music, Spotify, Deezer, and others increasingly need to badge or filter AI content. A preserved C2PA manifest is a verifiable trigger they can rely on.",[5914,7857,7861],{"description":7858,"icon":7859,"title":7860},"A C2PA check at delivery time sits naturally alongside DDEX validation.","i-lucide-upload","Distributor ingestion checks",[752,7862,7863],{},"If a track claims to be a human performance but the manifest says trainedAlgorithmicMedia, that is now a deterministic flag, not a guess.",[5914,7865,7869],{"description":7866,"icon":7867,"title":7868},"AI music libraries can require C2PA on every clip and reject unsigned submissions.","i-lucide-library","Catalog hygiene for AI",[752,7870,7871],{},"The cost of attaching a manifest at generation time is near zero. The cost of cleaning up an unsigned catalog later is enormous.",[747,7873,7875],{"id":7874},"reading-c2pa-in-plain-english-with-claude","Reading C2PA in plain English with Claude",[752,7877,7878,7879,7882],{},"The official tool for reading C2PA is the Rust ",[843,7880,7881],{},"c2patool"," binary. It works, but the output is raw JSON, and few people in the music industry will install a Rust CLI to inspect a download.",[752,7884,7885,7886,7891,7892,7895],{},"So we built ",[865,7887,7890],{"href":7888,"rel":7889},"https://github.com/musictechlab/mtl-c2pa-mcp",[869],"mtl-c2pa-mcp",", an open-source MCP server that wraps the official ",[843,7893,7894],{},"c2pa-python"," library and exposes it as tools inside Claude Code.",[7257,7897,7898],{},[752,7899,7900,7901,7903],{},"The MCP runs locally. Your audio files never leave your machine. ",[843,7902,7894],{}," is the official Adobe Rust binding, the same engine that powers the c2patool CLI.",[752,7905,7906],{},"The server exposes seven tools:",[836,7908,7911],{"className":7909,"code":7910,"language":841,"meta":845},[839],"c2pa_summary       Human-friendly overview: generator, AI flag, actions, watermark, signature\nc2pa_read          Full raw manifest store\nc2pa_assertions    All assertions from the active manifest\nc2pa_ingredients   Source assets used to create this file\nc2pa_verify        Signature issuer, validation state, failures\nc2pa_scan          Audit a folder: which files carry C2PA, which are AI-generated\nc2pa_info          Library version and supported MIME types\n",[843,7912,7910],{"__ignoreMap":845},[752,7914,7915],{},"Install once:",[836,7917,7919],{"className":920,"code":7918,"language":922,"meta":845,"style":845},"git clone https://github.com/musictechlab/mtl-c2pa-mcp.git\ncd mtl-c2pa-mcp\npoetry install\nclaude mcp add -s user mtl-c2pa -- poetry --directory $(pwd) run python -m mtl_c2pa\n",[843,7920,7921,7932,7940,7948],{"__ignoreMap":845},[926,7922,7923,7926,7929],{"class":928,"line":929},[926,7924,7925],{"class":939},"git",[926,7927,7928],{"class":943}," clone",[926,7930,7931],{"class":943}," https://github.com/musictechlab/mtl-c2pa-mcp.git\n",[926,7933,7934,7937],{"class":928,"line":936},[926,7935,7936],{"class":1503},"cd",[926,7938,7939],{"class":943}," mtl-c2pa-mcp\n",[926,7941,7942,7945],{"class":928,"line":947},[926,7943,7944],{"class":939},"poetry",[926,7946,7947],{"class":943}," install\n",[926,7949,7950,7952,7954,7956,7959,7962,7965,7968,7971,7974,7977,7980,7982,7985,7988,7991],{"class":928,"line":1013},[926,7951,1021],{"class":939},[926,7953,1049],{"class":943},[926,7955,1052],{"class":943},[926,7957,7958],{"class":943}," -s",[926,7960,7961],{"class":943}," user",[926,7963,7964],{"class":943}," mtl-c2pa",[926,7966,7967],{"class":943}," --",[926,7969,7970],{"class":943}," poetry",[926,7972,7973],{"class":943}," --directory",[926,7975,7976],{"class":1111}," $(",[926,7978,7979],{"class":1503},"pwd",[926,7981,3561],{"class":1111},[926,7983,7984],{"class":943}," run",[926,7986,7987],{"class":943}," python",[926,7989,7990],{"class":943}," -m",[926,7992,7993],{"class":943}," mtl_c2pa\n",[752,7995,7996],{},"Then ask Claude in plain English:",[897,7998,7999],{},[752,8000,8001,8002,8005],{},"\"What does the C2PA manifest in ",[843,8003,8004],{},"~/Downloads/track.mp3"," say?\"",[752,8007,8008],{},"Claude finds the file, calls the MCP, and renders the manifest as a clean table:",[752,8010,8011],{},[5891,8012],{"alt":8013,"src":8014},"C2PA manifest summary rendered in Claude Code for a Lyria-generated MP3","/images/blog/musictechlab_blog_c2pa-in-music-mcp-claude-example.webp",[752,8016,8017,8018,8021],{},"Under the hood, that's the JSON the ",[843,8019,8020],{},"c2pa_summary"," tool returns:",[836,8023,8026],{"className":1102,"code":8024,"filename":8025,"language":1104,"meta":845,"style":845},"{\n  \"file\": \"/Users/you/Downloads/track.mp3\",\n  \"generator\": {\n    \"name\": \"Google C2PA Core Generator Library\",\n    \"version\": \"916434528:916944653\"\n  },\n  \"is_ai_generated\": true,\n  \"digital_source_types\": [\n    \"http://cv.iptc.org/newscodes/digitalsourcetype/trainedAlgorithmicMedia\"\n  ],\n  \"actions\": [\n    {\"action\": \"c2pa.created\", \"description\": \"Created by Google Generative AI.\"},\n    {\"action\": \"c2pa.edited\",  \"description\": \"Applied imperceptible SynthID watermark.\"}\n  ],\n  \"signature_issuer\": \"Google LLC\",\n  \"validation\": \"valid\"\n}\n","c2pa_summary output",[843,8027,8028,8032,8052,8065,8083,8099,8103,8117,8130,8138,8143,8155,8193,8229,8233,8253,8271],{"__ignoreMap":845},[926,8029,8030],{"class":928,"line":929},[926,8031,1112],{"class":1111},[926,8033,8034,8036,8039,8041,8043,8045,8048,8050],{"class":928,"line":936},[926,8035,1117],{"class":1111},[926,8037,8038],{"class":1120},"file",[926,8040,1124],{"class":1111},[926,8042,1127],{"class":1111},[926,8044,1160],{"class":1111},[926,8046,8047],{"class":943},"/Users/you/Downloads/track.mp3",[926,8049,1124],{"class":1111},[926,8051,1168],{"class":1111},[926,8053,8054,8056,8059,8061,8063],{"class":928,"line":947},[926,8055,1117],{"class":1111},[926,8057,8058],{"class":1120},"generator",[926,8060,1124],{"class":1111},[926,8062,1127],{"class":1111},[926,8064,1130],{"class":1111},[926,8066,8067,8069,8071,8073,8075,8077,8079,8081],{"class":928,"line":1013},[926,8068,1135],{"class":1111},[926,8070,7549],{"class":939},[926,8072,1124],{"class":1111},[926,8074,1127],{"class":1111},[926,8076,1160],{"class":1111},[926,8078,7558],{"class":943},[926,8080,1124],{"class":1111},[926,8082,1168],{"class":1111},[926,8084,8085,8087,8089,8091,8093,8095,8097],{"class":928,"line":1018},[926,8086,1135],{"class":1111},[926,8088,7569],{"class":939},[926,8090,1124],{"class":1111},[926,8092,1127],{"class":1111},[926,8094,1160],{"class":1111},[926,8096,7578],{"class":943},[926,8098,1259],{"class":1111},[926,8100,8101],{"class":928,"line":1205},[926,8102,3103],{"class":1111},[926,8104,8105,8107,8110,8112,8114],{"class":928,"line":1219},[926,8106,1117],{"class":1111},[926,8108,8109],{"class":1120},"is_ai_generated",[926,8111,1124],{"class":1111},[926,8113,1127],{"class":1111},[926,8115,8116],{"class":1111}," true,\n",[926,8118,8119,8121,8124,8126,8128],{"class":928,"line":1242},[926,8120,1117],{"class":1111},[926,8122,8123],{"class":1120},"digital_source_types",[926,8125,1124],{"class":1111},[926,8127,1127],{"class":1111},[926,8129,1605],{"class":1111},[926,8131,8132,8134,8136],{"class":928,"line":1262},[926,8133,1135],{"class":1111},[926,8135,7694],{"class":943},[926,8137,1259],{"class":1111},[926,8139,8140],{"class":928,"line":1268},[926,8141,8142],{"class":1111},"  ],\n",[926,8144,8145,8147,8149,8151,8153],{"class":928,"line":1274},[926,8146,1117],{"class":1111},[926,8148,7646],{"class":1120},[926,8150,1124],{"class":1111},[926,8152,1127],{"class":1111},[926,8154,1605],{"class":1111},[926,8156,8157,8160,8162,8164,8166,8168,8170,8172,8174,8176,8178,8180,8182,8184,8186,8188,8190],{"class":928,"line":1280},[926,8158,8159],{"class":1111},"    {",[926,8161,1124],{"class":1111},[926,8163,7665],{"class":939},[926,8165,1124],{"class":1111},[926,8167,1127],{"class":1111},[926,8169,1160],{"class":1111},[926,8171,7674],{"class":943},[926,8173,1124],{"class":1111},[926,8175,1192],{"class":1111},[926,8177,1160],{"class":1111},[926,8179,7705],{"class":939},[926,8181,1124],{"class":1111},[926,8183,1127],{"class":1111},[926,8185,1160],{"class":1111},[926,8187,7714],{"class":943},[926,8189,1124],{"class":1111},[926,8191,8192],{"class":1111},"},\n",[926,8194,8195,8197,8199,8201,8203,8205,8207,8209,8211,8213,8215,8217,8219,8221,8223,8225,8227],{"class":928,"line":1546},[926,8196,8159],{"class":1111},[926,8198,1124],{"class":1111},[926,8200,7665],{"class":939},[926,8202,1124],{"class":1111},[926,8204,1127],{"class":1111},[926,8206,1160],{"class":1111},[926,8208,7740],{"class":943},[926,8210,1124],{"class":1111},[926,8212,1192],{"class":1111},[926,8214,1117],{"class":1111},[926,8216,7705],{"class":939},[926,8218,1124],{"class":1111},[926,8220,1127],{"class":1111},[926,8222,1160],{"class":1111},[926,8224,7777],{"class":943},[926,8226,1124],{"class":1111},[926,8228,1283],{"class":1111},[926,8230,8231],{"class":928,"line":1556},[926,8232,8142],{"class":1111},[926,8234,8235,8237,8240,8242,8244,8246,8249,8251],{"class":928,"line":1566},[926,8236,1117],{"class":1111},[926,8238,8239],{"class":1120},"signature_issuer",[926,8241,1124],{"class":1111},[926,8243,1127],{"class":1111},[926,8245,1160],{"class":1111},[926,8247,8248],{"class":943},"Google LLC",[926,8250,1124],{"class":1111},[926,8252,1168],{"class":1111},[926,8254,8255,8257,8260,8262,8264,8266,8269],{"class":928,"line":1571},[926,8256,1117],{"class":1111},[926,8258,8259],{"class":1120},"validation",[926,8261,1124],{"class":1111},[926,8263,1127],{"class":1111},[926,8265,1160],{"class":1111},[926,8267,8268],{"class":943},"valid",[926,8270,1259],{"class":1111},[926,8272,8273],{"class":928,"line":1576},[926,8274,1283],{"class":1111},[752,8276,8277,8278,8281],{},"Ask for the full manifest store and ",[843,8279,8280],{},"c2pa_read"," returns everything, including the signing certificate metadata, claim version, and validation status:",[752,8283,8284],{},[5891,8285],{"alt":8286,"src":8287},"Raw C2PA manifest JSON returned by c2pa_read in Claude Code","/images/blog/musictechlab_blog_c2pa-in-music-mcp-raw-json.webp",[1381,8289,8290],{},[752,8291,8292,8293,8296,8297,8299],{},"Notice the ",[843,8294,8295],{},"signingCredential.untrusted"," flag in that output. The manifest itself is structurally valid, but Google's signing certificate is not yet in the default trust list shipped with ",[843,8298,7894],{},". That is not a forgery signal, just a reminder that trust lists are a separate, evolving piece of the C2PA infrastructure. Compliance workflows have to pin the trust anchors they accept.",[752,8301,8302,8303,8306],{},"For an A&R team auditing a batch of demos, ",[843,8304,8305],{},"c2pa_scan"," walks a directory and reports which files carry a manifest and which are flagged as AI-generated. No spreadsheet, no manual triage:",[752,8308,8309],{},[5891,8310],{"alt":8311,"src":8312},"C2PA scan of a Music folder showing which tracks carry a manifest and which are AI-generated","/images/blog/musictechlab_blog_c2pa-in-music-mcp-scan-example.webp",[752,8314,8315,8316,8319,8320,8323],{},"In the screenshot, four MP3s in ",[843,8317,8318],{},"~/Music",". One (the Lyria-generated track) carries a Google-signed C2PA manifest flagged as ",[843,8321,8322],{},"trainedAlgorithmicMedia",". The other three are unsigned. 25% coverage, with a clear AI-or-not column.",[747,8325,8327],{"id":8326},"whats-next","What's next",[752,8329,8330],{},"The MCP solves the problem for developers and anyone comfortable in Claude Code. But most of the people who actually need to read a C2PA manifest, A&R scouts, label managers, rights administrators, music lawyers, journalists, will never open a terminal. Raw JSON is not a deliverable for them.",[752,8332,8333,8334,8337,8338,8343],{},"So phase two is a ",[758,8335,8336],{},"visual C2PA translator"," at musictechlab.io: drop a file in the browser, see the manifest rendered in plain English (Who, What, When, How), with a trust score and a JSON export for the technical readers who want it. Everything client-side, nothing uploaded, similar to what ",[865,8339,8342],{"href":8340,"rel":8341},"https://melchersystem.com/c2pa-content-credentials-translator/",[869],"melchersystem.com"," has done for images, but tuned for audio and the music industry's specific provenance questions.",[8345,8346,8347],"warning",{},[752,8348,8349],{},"C2PA still evolves: signing trust lists change, and tooling support varies between vendors. Treat manifests as evidence, not as legal proof. The MCP and the upcoming translator are inspection tools, not compliance certifications.",[752,8351,8352],{},"If you produce, distribute, or license music, this is the moment to start paying attention. C2PA is no longer a slide in a keynote. It is a thing you can grep for in a downloads folder.",[747,8354,8356],{"id":8355},"who-already-implements-c2pa","Who already implements C2PA",[752,8358,8359],{},"The list of organizations shipping C2PA in production is no longer short. As of 2026 the coalition counts over 6,000 members and affiliates, and the implementation list spans cameras, AI services, creative tools, and social platforms.",[2312,8361,8363,8394,8437,8462],{"className":8362},[5909,5910,6655,5912,5780],[5914,8364,8368],{"description":8365,"icon":8366,"title":8367},"Sign generated images, audio, and video with C2PA at creation time.","i-lucide-sparkles","AI generators",[781,8369,8370,8376,8382,8388],{},[784,8371,8372,8375],{},[758,8373,8374],{},"Google"," — Lyria (audio), Imagen (images), Veo (video), all signed with Google's C2PA generator and paired with SynthID",[784,8377,8378,8381],{},[758,8379,8380],{},"OpenAI"," — DALL·E 3 and Sora output embeds C2PA, with layered SynthID and public verification",[784,8383,8384,8387],{},[758,8385,8386],{},"Adobe Firefly"," — every generated asset carries Content Credentials by default",[784,8389,8390,8393],{},[758,8391,8392],{},"Microsoft Designer / Bing Image Creator"," — automatic AI labeling via C2PA",[5914,8395,8399],{"description":8396,"icon":8397,"title":8398},"Hardware-backed signing at capture time. Provenance starts at the sensor.","i-lucide-camera","Cameras",[781,8400,8401,8407,8413,8419,8425],{},[784,8402,8403,8406],{},[758,8404,8405],{},"Leica M11-P"," — first commercial camera to ship C2PA at capture (2023)",[784,8408,8409,8412],{},[758,8410,8411],{},"Sony Alpha 1 II, A9 III, PXW-Z300"," — stills and professional video",[784,8414,8415,8418],{},[758,8416,8417],{},"Nikon Z6 III, Z9"," — firmware-enabled C2PA",[784,8420,8421,8424],{},[758,8422,8423],{},"Canon EOS R3"," — pilot program",[784,8426,8427,6082,8430,6082,8433,8436],{},[758,8428,8429],{},"Fujifilm",[758,8431,8432],{},"Samsung Galaxy S25",[758,8434,8435],{},"Google Pixel 10"," — mobile + hardware-backed signing",[5914,8438,8442],{"description":8439,"icon":8440,"title":8441},"Maintain Content Credentials through the editing chain, not just at capture.","i-lucide-edit","Creative tools",[781,8443,8444,8450,8456],{},[784,8445,8446,8449],{},[758,8447,8448],{},"Adobe Creative Cloud"," — Photoshop, Lightroom, Premiere Pro, After Effects all preserve and extend C2PA manifests",[784,8451,8452,8455],{},[758,8453,8454],{},"Truepic"," — capture and verification SDK used by news and insurance",[784,8457,8458,8461],{},[758,8459,8460],{},"Photo Mechanic"," — sidecar workflow for photojournalists",[5914,8463,8467],{"description":8464,"icon":8465,"title":8466},"Display Content Credentials to viewers, or use them for ingest checks.","i-lucide-share-2","Platforms and publishers",[781,8468,8469,8475,8481,8487],{},[784,8470,8471,8474],{},[758,8472,8473],{},"LinkedIn"," — shows a \"CR\" icon on images carrying Content Credentials",[784,8476,8477,8480],{},[758,8478,8479],{},"TikTok"," — labels AI-generated content using C2PA in partnership with the CAI",[784,8482,8483,8486],{},[758,8484,8485],{},"Meta"," — announced labeling of AI content via C2PA across Facebook, Instagram, Threads",[784,8488,8489,6082,8492,6082,8495,6082,8498,8501],{},[758,8490,8491],{},"BBC",[758,8493,8494],{},"Reuters",[758,8496,8497],{},"AP",[758,8499,8500],{},"New York Times"," — early newsroom adoption for source attribution",[752,8503,8504],{},"The music side is the newest entry in this lineup. Google Lyria is the first major AI music service to ship C2PA in downloadable MP3s, but the infrastructure (signing libraries, trust lists, viewer apps) is already mature on the image and video side. That groundwork is what makes audio adoption practical now rather than years away.",[747,8506,5525],{"id":5524},[2312,8508,8510,8540,8577,8606],{"className":8509},[5909,5910,6655,5912,5780],[5914,8511,8515],{"description":8512,"icon":7227,"title":8513,"target":8514,"to":7384},"Read the standard itself and the consumer-facing brand layer.","Official spec and consortium","_blank",[781,8516,8517,8524,8532],{},[784,8518,8519,8523],{},[865,8520,8522],{"href":7384,"rel":8521},[869],"c2pa.org"," — the open standard, governed by the JDF",[784,8525,8526,8531],{},[865,8527,8530],{"href":8528,"rel":8529},"https://contentcredentials.org/",[869],"contentcredentials.org"," — Adobe-led consumer-facing brand",[784,8533,8534,8539],{},[865,8535,8538],{"href":8536,"rel":8537},"https://contentauthenticity.org/",[869],"Content Authenticity Initiative"," — the founding coalition",[5914,8541,8545],{"description":8542,"icon":7344,"title":8543,"target":8514,"to":8544},"Reference implementations and bindings for adding C2PA to your stack.","Open-source tooling","https://github.com/contentauth",[781,8546,8547,8555,8562,8570],{},[784,8548,8549,8554],{},[865,8550,8553],{"href":8551,"rel":8552},"https://github.com/contentauth/c2pa-rs",[869],"c2pa-rs"," — Rust reference implementation",[784,8556,8557,8561],{},[865,8558,7894],{"href":8559,"rel":8560},"https://github.com/contentauth/c2pa-python",[869]," — official Python binding (used by our MCP)",[784,8563,8564,8569],{},[865,8565,8568],{"href":8566,"rel":8567},"https://github.com/contentauth/c2pa-js",[869],"c2pa-js"," — browser/WASM SDK",[784,8571,8572,8576],{},[865,8573,7881],{"href":8574,"rel":8575},"https://github.com/contentauth/c2pa-rs/tree/main/cli",[869]," — official CLI",[5914,8578,8582],{"description":8579,"icon":5617,"title":8580,"target":8514,"to":8581},"Drop-a-file viewers for inspecting manifests without writing code.","Verification tools","https://contentcredentials.org/verify",[781,8583,8584,8591,8599],{},[784,8585,8586,8590],{},[865,8587,8589],{"href":8581,"rel":8588},[869],"verify.contentauthenticity.org"," — Adobe's official viewer",[784,8592,8593,8598],{},[865,8594,8597],{"href":8595,"rel":8596},"https://c2paviewer.com/",[869],"c2paviewer.com"," — community viewer",[784,8600,8601,8605],{},[865,8602,8604],{"href":8340,"rel":8603},[869],"melchersystem.com/c2pa-content-credentials-translator"," — plain-English translator",[5914,8607,8611],{"description":8608,"icon":8609,"title":8610,"target":8514,"to":7888},"Our two MCP servers for music provenance and human-made certification.","i-lucide-github","MusicTech Lab open source",[781,8612,8613,8619],{},[784,8614,8615,8618],{},[865,8616,7890],{"href":7888,"rel":8617},[869]," — read C2PA manifests in Claude",[784,8620,8621,8626],{},[865,8622,8625],{"href":8623,"rel":8624},"https://github.com/verifiedhumancert/verified-human-mcp-server",[869],"verified-human-mcp-server"," — query the Verified Human Cert registry",[766,8628],{},[747,8630,8632],{"id":8631},"need-help-with-c2pa-and-music-provenance","Need Help with C2PA and Music Provenance?",[752,8634,8635],{},"Building C2PA into your distribution pipeline, AI music platform, or rights workflow? We've been there.",[752,8637,8638,8642],{},[865,8639,8641],{"href":8640},"/contact","Let's talk",", no sales pitch, just honest engineering advice.",[5562,8644,8645],{},"html pre.shiki code .sMK4o, html code.shiki .sMK4o{--shiki-light:#39ADB5;--shiki-default:#89DDFF;--shiki-dark:#89DDFF}html pre.shiki code .spNyl, html code.shiki .spNyl{--shiki-light:#9C3EDA;--shiki-default:#C792EA;--shiki-dark:#C792EA}html pre.shiki code .sfazB, html code.shiki .sfazB{--shiki-light:#91B859;--shiki-default:#C3E88D;--shiki-dark:#C3E88D}html pre.shiki code .sBMFI, html code.shiki .sBMFI{--shiki-light:#E2931D;--shiki-default:#FFCB6B;--shiki-dark:#FFCB6B}html pre.shiki code .sbssI, html code.shiki .sbssI{--shiki-light:#F76D47;--shiki-default:#F78C6C;--shiki-dark:#F78C6C}html pre.shiki code .swJcz, html code.shiki .swJcz{--shiki-light:#E53935;--shiki-default:#F07178;--shiki-dark:#F07178}html pre.shiki code .su27w, html code.shiki .su27w{--shiki-light:#916B53;--shiki-default:#916B53;--shiki-dark:#916B53}html pre.shiki code .s2Zo4, html code.shiki .s2Zo4{--shiki-light:#6182B8;--shiki-default:#82AAFF;--shiki-dark:#82AAFF}html .light .shiki span {color: var(--shiki-light);background: var(--shiki-light-bg);font-style: var(--shiki-light-font-style);font-weight: var(--shiki-light-font-weight);text-decoration: var(--shiki-light-text-decoration);}html.light .shiki span {color: var(--shiki-light);background: var(--shiki-light-bg);font-style: var(--shiki-light-font-style);font-weight: var(--shiki-light-font-weight);text-decoration: var(--shiki-light-text-decoration);}html .default .shiki span {color: var(--shiki-default);background: var(--shiki-default-bg);font-style: var(--shiki-default-font-style);font-weight: var(--shiki-default-font-weight);text-decoration: var(--shiki-default-text-decoration);}html .shiki span {color: var(--shiki-default);background: var(--shiki-default-bg);font-style: var(--shiki-default-font-style);font-weight: var(--shiki-default-font-weight);text-decoration: var(--shiki-default-text-decoration);}html .dark .shiki span {color: var(--shiki-dark);background: var(--shiki-dark-bg);font-style: var(--shiki-dark-font-style);font-weight: var(--shiki-dark-font-weight);text-decoration: var(--shiki-dark-text-decoration);}html.dark .shiki span {color: var(--shiki-dark);background: var(--shiki-dark-bg);font-style: var(--shiki-dark-font-style);font-weight: var(--shiki-dark-font-weight);text-decoration: var(--shiki-dark-text-decoration);}",{"title":845,"searchDepth":936,"depth":936,"links":8647},[8648,8649,8650,8651,8652,8653,8654,8655],{"id":7405,"depth":936,"text":7406},{"id":7465,"depth":936,"text":7466},{"id":7824,"depth":936,"text":7825},{"id":7874,"depth":936,"text":7875},{"id":8326,"depth":936,"text":8327},{"id":8355,"depth":936,"text":8356},{"id":5524,"depth":936,"text":5525},{"id":8631,"depth":936,"text":8632},"2026-05-28T00:00:00.000Z","C2PA is the open standard for content provenance, and it just landed in music files. We open-sourced an MCP server so you can read these manifests inside Claude Code.",[8659,8662,8665,8668,8671],{"question":8660,"answer":8661},"What is C2PA?","C2PA (Coalition for Content Provenance and Authenticity) is an open standard, governed by the Joint Development Foundation, that embeds a signed manifest inside a media file recording who made it, what tool produced it, what edits were applied, and what ingredients were used. It is the technical foundation behind Adobe Content Credentials.",{"question":8663,"answer":8664},"How is C2PA different from existing music metadata standards like ID3, ISRC, or DDEX?","ID3, ISRC, and DDEX answer who owns and identifies a recording. C2PA answers who created it and how. The two layers are complementary: rights metadata says this track is registered to label X under ISRC Y, while a C2PA manifest says this track was generated by tool Z on date D, with a verifiable signature.",{"question":8666,"answer":8667},"Why is C2PA only now arriving in music?","The standard was developed image-first. Tooling, software support, and signing trust lists matured for JPEG and PNG before audio. The c2pa-rs Rust library added robust MP3, WAV, and FLAC support over the past year, which is what makes audio adoption practical now.",{"question":8669,"answer":8670},"What is SynthID, and how does it relate to C2PA?","SynthID is Google DeepMind's imperceptible watermark for AI-generated content. It is embedded in the audio waveform itself, so it survives stripping of the C2PA manifest. C2PA records that SynthID was applied as an action in the manifest, but the two layers are independent: C2PA is the signed declaration, SynthID is the in-content signal.",{"question":8672,"answer":8673},"Can I read C2PA manifests without installing the Rust c2patool?","Yes. Our open-source mtl-c2pa-mcp wraps the official c2pa-python library and exposes it as MCP tools in Claude Code. Ask Claude what does the C2PA manifest in this MP3 say, and it returns a human-friendly summary.",{"src":8675},"/images/blog/musictechlab_blog_c2pa-in-music-mcp.webp",{"enabled":1009,"items":8677},[8678,8680,8683,8685],{"text":8679,"icon":7167},"C2PA is the open standard for cryptographically signed content provenance, backed by Adobe, Microsoft, Google, BBC, and others.",{"text":8681,"icon":8682},"It fills the missing layer in music metadata: not who owns a track, but who created it and how.","i-lucide-fingerprint",{"text":8684,"icon":8366},"Google Lyria is the first major AI music service to ship C2PA in MP3 downloads, signaling the standard's arrival in audio.",{"text":8686,"icon":5620},"Our open-source MCP server reads C2PA manifests directly inside Claude Code.",{},{"title":8689,"description":8690},"C2PA in Music: MCP for Content Provenance | MusicTech Lab","Read C2PA content provenance manifests in music files (MP3, WAV, FLAC) inside Claude Code with our open-source MCP server. Inspect AI provenance in plain English.",[7386,8692,5627,8693,8694],"provenance","content-credentials","MCP","WnLIMVZH29tclFMoww35E8u5c5uYuYY5T6omzy5ncak",1780305253837]