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When this metadata is missing or incorrect, royalties get lost, catalog searches fail, and distributors reject deliveries. We built ",[753,754,755],"strong",{},"mtl-metadata-mcp"," to solve this problem directly from the command line, using natural language.",[758,759,760],"note",{},[749,761,762,765,766,773],{},[753,763,764],{},"What is MCP?"," The ",[767,768,772],"a",{"href":769,"rel":770},"https://modelcontextprotocol.io/",[771],"nofollow","Model Context Protocol"," (MCP) is an open standard that lets AI assistants like Claude connect to external tools. Instead of copying and pasting data between apps, you describe what you want in plain English and the AI calls the right tool automatically. MCP servers are lightweight programs that expose specific capabilities - reading files, querying APIs, or in our case, manipulating audio metadata.",[775,776,778],"h2",{"id":777},"why-we-built-this","Why We Built This",[749,780,781],{},"At MusicTech Lab, we sometimes need to quickly verify or fix metadata in audio files - checking ISRC codes, correcting artist names, or spotting missing tags before a delivery. It is not our daily job, but when it comes up, we wanted a tool that lets us do it fast without leaving the terminal:",[783,784,791,797,802,807],"div",{"className":785},[786,787,788,789,790],"grid","grid-cols-1","md:grid-cols-2","gap-4","my-8",[792,793],"spotlight-card",{"description":794,"icon":795,"title":796},"Read metadata from any audio file and present it clearly.","i-lucide-book-open","Read metadata",[792,798],{"description":799,"icon":800,"title":801},"Write metadata using natural language commands.","i-lucide-pen-line","Write metadata",[792,803],{"description":804,"icon":805,"title":806},"Scan entire directories to find files with missing or incomplete tags.","i-lucide-scan-search","Scan directories",[792,808],{"description":809,"icon":810,"title":811},"Work inside our development workflow without switching contexts.","i-lucide-workflow","Stay in flow",[749,813,814],{},"Since we already use Claude Code for development, building an MCP server was the natural choice.",[775,816,818],{"id":817},"the-tools","The Tools",[749,820,821],{},"mtl-metadata-mcp exposes four tools:",[783,823,825,830,835,840],{"className":824},[786,787,788,789,790],[792,826],{"description":827,"icon":828,"title":829},"Read current metadata tags and file info (format, duration, bitrate, sample rate, channels) from an audio file.","i-lucide-file-search","metadata_read",[792,831],{"description":832,"icon":833,"title":834},"Embed or update title, artist, album, date, genre, and ISRC. Only the fields you specify are changed.","i-lucide-file-pen","metadata_write",[792,836],{"description":837,"icon":838,"title":839},"Strip all metadata tags from a file. Audio data is preserved.","i-lucide-eraser","metadata_clear",[792,841],{"description":842,"icon":843,"title":844},"Scan a directory for audio files and report which metadata fields are present or missing.","i-lucide-folder-search","metadata_scan",[775,846,848],{"id":847},"supported-fields","Supported Fields",[850,851,852,868],"table",{},[853,854,855],"thead",{},[856,857,858,862,865],"tr",{},[859,860,861],"th",{},"Field",[859,863,864],{},"Description",[859,866,867],{},"Example",[869,870,871,883,894,904,915,926],"tbody",{},[856,872,873,877,880],{},[874,875,876],"td",{},"Title",[874,878,879],{},"Track name",[874,881,882],{},"\"Back in Black\"",[856,884,885,888,891],{},[874,886,887],{},"Artist",[874,889,890],{},"Performer",[874,892,893],{},"\"AC/DC\"",[856,895,896,899,902],{},[874,897,898],{},"Album",[874,900,901],{},"Album name",[874,903,882],{},[856,905,906,909,912],{},[874,907,908],{},"Date",[874,910,911],{},"Release year",[874,913,914],{},"\"1980\"",[856,916,917,920,923],{},[874,918,919],{},"Genre",[874,921,922],{},"Music genre",[874,924,925],{},"\"Classic Rock\"",[856,927,928,931,934],{},[874,929,930],{},"ISRC",[874,932,933],{},"International Standard Recording Code",[874,935,936],{},"\"AUAP07900028\"",[775,938,940],{"id":939},"how-it-works-in-practice","How It Works in Practice",[749,942,943],{},"Once installed, you just talk to Claude Code. No commands to memorize, no flags to look up.",[945,946,948],"h3",{"id":947},"reading-metadata","Reading metadata",[749,950,951],{},"Ask Claude to read a file:",[953,954,960],"pre",{"className":955,"code":957,"language":958,"meta":959},[956],"language-text","> What metadata does back-in-black.mp3 have?\n","text","",[961,962,957],"code",{"__ignoreMap":959},[749,964,965],{},"The response comes back as structured data:",[953,967,971],{"className":968,"code":969,"language":970,"meta":959,"style":959},"language-json shiki shiki-themes material-theme-lighter material-theme material-theme-palenight","{\n  \"file\": \"/Users/you/Music/back-in-black.mp3\",\n  \"format\": \"mp3\",\n  \"duration_seconds\": 254.38,\n  \"bitrate_kbps\": 128,\n  \"sample_rate_hz\": 44100,\n  \"channels\": 2,\n  \"metadata\": {\n    \"title\": \"Back in Black\",\n    \"artist\": \"ACDC\",\n    \"genre\": \"Classic Rock\"\n  }\n}\n","json",[961,972,973,982,1010,1031,1049,1066,1083,1100,1115,1138,1159,1179,1185],{"__ignoreMap":959},[974,975,978],"span",{"class":976,"line":977},"line",1,[974,979,981],{"class":980},"sMK4o","{\n",[974,983,985,988,992,995,998,1001,1005,1007],{"class":976,"line":984},2,[974,986,987],{"class":980},"  \"",[974,989,991],{"class":990},"spNyl","file",[974,993,994],{"class":980},"\"",[974,996,997],{"class":980},":",[974,999,1000],{"class":980}," \"",[974,1002,1004],{"class":1003},"sfazB","/Users/you/Music/back-in-black.mp3",[974,1006,994],{"class":980},[974,1008,1009],{"class":980},",\n",[974,1011,1013,1015,1018,1020,1022,1024,1027,1029],{"class":976,"line":1012},3,[974,1014,987],{"class":980},[974,1016,1017],{"class":990},"format",[974,1019,994],{"class":980},[974,1021,997],{"class":980},[974,1023,1000],{"class":980},[974,1025,1026],{"class":1003},"mp3",[974,1028,994],{"class":980},[974,1030,1009],{"class":980},[974,1032,1034,1036,1039,1041,1043,1047],{"class":976,"line":1033},4,[974,1035,987],{"class":980},[974,1037,1038],{"class":990},"duration_seconds",[974,1040,994],{"class":980},[974,1042,997],{"class":980},[974,1044,1046],{"class":1045},"sbssI"," 254.38",[974,1048,1009],{"class":980},[974,1050,1052,1054,1057,1059,1061,1064],{"class":976,"line":1051},5,[974,1053,987],{"class":980},[974,1055,1056],{"class":990},"bitrate_kbps",[974,1058,994],{"class":980},[974,1060,997],{"class":980},[974,1062,1063],{"class":1045}," 128",[974,1065,1009],{"class":980},[974,1067,1069,1071,1074,1076,1078,1081],{"class":976,"line":1068},6,[974,1070,987],{"class":980},[974,1072,1073],{"class":990},"sample_rate_hz",[974,1075,994],{"class":980},[974,1077,997],{"class":980},[974,1079,1080],{"class":1045}," 44100",[974,1082,1009],{"class":980},[974,1084,1086,1088,1091,1093,1095,1098],{"class":976,"line":1085},7,[974,1087,987],{"class":980},[974,1089,1090],{"class":990},"channels",[974,1092,994],{"class":980},[974,1094,997],{"class":980},[974,1096,1097],{"class":1045}," 2",[974,1099,1009],{"class":980},[974,1101,1103,1105,1108,1110,1112],{"class":976,"line":1102},8,[974,1104,987],{"class":980},[974,1106,1107],{"class":990},"metadata",[974,1109,994],{"class":980},[974,1111,997],{"class":980},[974,1113,1114],{"class":980}," {\n",[974,1116,1118,1121,1125,1127,1129,1131,1134,1136],{"class":976,"line":1117},9,[974,1119,1120],{"class":980},"    \"",[974,1122,1124],{"class":1123},"sBMFI","title",[974,1126,994],{"class":980},[974,1128,997],{"class":980},[974,1130,1000],{"class":980},[974,1132,1133],{"class":1003},"Back in Black",[974,1135,994],{"class":980},[974,1137,1009],{"class":980},[974,1139,1141,1143,1146,1148,1150,1152,1155,1157],{"class":976,"line":1140},10,[974,1142,1120],{"class":980},[974,1144,1145],{"class":1123},"artist",[974,1147,994],{"class":980},[974,1149,997],{"class":980},[974,1151,1000],{"class":980},[974,1153,1154],{"class":1003},"ACDC",[974,1156,994],{"class":980},[974,1158,1009],{"class":980},[974,1160,1162,1164,1167,1169,1171,1173,1176],{"class":976,"line":1161},11,[974,1163,1120],{"class":980},[974,1165,1166],{"class":1123},"genre",[974,1168,994],{"class":980},[974,1170,997],{"class":980},[974,1172,1000],{"class":980},[974,1174,1175],{"class":1003},"Classic Rock",[974,1177,1178],{"class":980},"\"\n",[974,1180,1182],{"class":976,"line":1181},12,[974,1183,1184],{"class":980},"  }\n",[974,1186,1188],{"class":976,"line":1187},13,[974,1189,1190],{"class":980},"}\n",[749,1192,1193],{},"Claude then formats this into a readable table and points out missing fields - in this case, album, date, and ISRC.",[749,1195,1196],{},[1197,1198],"img",{"alt":1199,"src":1200},"Reading metadata from back-in-black.mp3 in Claude Code","/images/blog/musictechlab_blog_mtl-metadata-mcp-read.webp",[945,1202,1204],{"id":1203},"writing-metadata","Writing metadata",[749,1206,1207],{},"Tell Claude what to fill in:",[953,1209,1212],{"className":1210,"code":1211,"language":958,"meta":959},[956],"> Set the album to \"Back in Black\", date to 1980, and ISRC to AUAP07900028\n",[961,1213,1211],{"__ignoreMap":959},[749,1215,1216],{},"Only the specified fields are updated. Everything else stays untouched.",[749,1218,1219],{},[1197,1220],{"alt":1221,"src":1222},"Writing metadata in Claude Code","/images/blog/musictechlab_blog_mtl-metadata-mcp-write.webp",[945,1224,1226],{"id":1225},"scanning-a-library","Scanning a library",[749,1228,1229],{},"This is where it gets powerful:",[953,1231,1234],{"className":1232,"code":1233,"language":958,"meta":959},[956],"> Scan ~/Music/demos and tell me which tracks are missing ISRC codes\n",[961,1235,1233],{"__ignoreMap":959},[953,1237,1239],{"className":968,"code":1238,"language":970,"meta":959,"style":959},"{\n  \"directory\": \"/Users/you/Music/demos\",\n  \"total_files\": 3,\n  \"files\": [\n    {\n      \"file\": \"idea-01.mp3\",\n      \"has_metadata\": true,\n      \"fields_present\": [\"title\", \"artist\"],\n      \"fields_missing\": [\"album\", \"date\", \"genre\", \"isrc\"]\n    },\n    {\n      \"file\": \"sketch.flac\",\n      \"has_metadata\": false,\n      \"fields_present\": [],\n      \"fields_missing\": [\"title\", \"artist\", \"album\", \"date\", \"genre\", \"isrc\"]\n    }\n  ]\n}\n",[961,1240,1241,1245,1265,1281,1295,1300,1320,1334,1366,1415,1420,1424,1443,1456,1470,1531,1537,1543],{"__ignoreMap":959},[974,1242,1243],{"class":976,"line":977},[974,1244,981],{"class":980},[974,1246,1247,1249,1252,1254,1256,1258,1261,1263],{"class":976,"line":984},[974,1248,987],{"class":980},[974,1250,1251],{"class":990},"directory",[974,1253,994],{"class":980},[974,1255,997],{"class":980},[974,1257,1000],{"class":980},[974,1259,1260],{"class":1003},"/Users/you/Music/demos",[974,1262,994],{"class":980},[974,1264,1009],{"class":980},[974,1266,1267,1269,1272,1274,1276,1279],{"class":976,"line":1012},[974,1268,987],{"class":980},[974,1270,1271],{"class":990},"total_files",[974,1273,994],{"class":980},[974,1275,997],{"class":980},[974,1277,1278],{"class":1045}," 3",[974,1280,1009],{"class":980},[974,1282,1283,1285,1288,1290,1292],{"class":976,"line":1033},[974,1284,987],{"class":980},[974,1286,1287],{"class":990},"files",[974,1289,994],{"class":980},[974,1291,997],{"class":980},[974,1293,1294],{"class":980}," [\n",[974,1296,1297],{"class":976,"line":1051},[974,1298,1299],{"class":980},"    {\n",[974,1301,1302,1305,1307,1309,1311,1313,1316,1318],{"class":976,"line":1068},[974,1303,1304],{"class":980},"      \"",[974,1306,991],{"class":1123},[974,1308,994],{"class":980},[974,1310,997],{"class":980},[974,1312,1000],{"class":980},[974,1314,1315],{"class":1003},"idea-01.mp3",[974,1317,994],{"class":980},[974,1319,1009],{"class":980},[974,1321,1322,1324,1327,1329,1331],{"class":976,"line":1085},[974,1323,1304],{"class":980},[974,1325,1326],{"class":1123},"has_metadata",[974,1328,994],{"class":980},[974,1330,997],{"class":980},[974,1332,1333],{"class":980}," true,\n",[974,1335,1336,1338,1341,1343,1345,1348,1350,1352,1354,1357,1359,1361,1363],{"class":976,"line":1102},[974,1337,1304],{"class":980},[974,1339,1340],{"class":1123},"fields_present",[974,1342,994],{"class":980},[974,1344,997],{"class":980},[974,1346,1347],{"class":980}," [",[974,1349,994],{"class":980},[974,1351,1124],{"class":1003},[974,1353,994],{"class":980},[974,1355,1356],{"class":980},",",[974,1358,1000],{"class":980},[974,1360,1145],{"class":1003},[974,1362,994],{"class":980},[974,1364,1365],{"class":980},"],\n",[974,1367,1368,1370,1373,1375,1377,1379,1381,1384,1386,1388,1390,1393,1395,1397,1399,1401,1403,1405,1407,1410,1412],{"class":976,"line":1117},[974,1369,1304],{"class":980},[974,1371,1372],{"class":1123},"fields_missing",[974,1374,994],{"class":980},[974,1376,997],{"class":980},[974,1378,1347],{"class":980},[974,1380,994],{"class":980},[974,1382,1383],{"class":1003},"album",[974,1385,994],{"class":980},[974,1387,1356],{"class":980},[974,1389,1000],{"class":980},[974,1391,1392],{"class":1003},"date",[974,1394,994],{"class":980},[974,1396,1356],{"class":980},[974,1398,1000],{"class":980},[974,1400,1166],{"class":1003},[974,1402,994],{"class":980},[974,1404,1356],{"class":980},[974,1406,1000],{"class":980},[974,1408,1409],{"class":1003},"isrc",[974,1411,994],{"class":980},[974,1413,1414],{"class":980},"]\n",[974,1416,1417],{"class":976,"line":1140},[974,1418,1419],{"class":980},"    },\n",[974,1421,1422],{"class":976,"line":1161},[974,1423,1299],{"class":980},[974,1425,1426,1428,1430,1432,1434,1436,1439,1441],{"class":976,"line":1181},[974,1427,1304],{"class":980},[974,1429,991],{"class":1123},[974,1431,994],{"class":980},[974,1433,997],{"class":980},[974,1435,1000],{"class":980},[974,1437,1438],{"class":1003},"sketch.flac",[974,1440,994],{"class":980},[974,1442,1009],{"class":980},[974,1444,1445,1447,1449,1451,1453],{"class":976,"line":1187},[974,1446,1304],{"class":980},[974,1448,1326],{"class":1123},[974,1450,994],{"class":980},[974,1452,997],{"class":980},[974,1454,1455],{"class":980}," false,\n",[974,1457,1459,1461,1463,1465,1467],{"class":976,"line":1458},14,[974,1460,1304],{"class":980},[974,1462,1340],{"class":1123},[974,1464,994],{"class":980},[974,1466,997],{"class":980},[974,1468,1469],{"class":980}," [],\n",[974,1471,1473,1475,1477,1479,1481,1483,1485,1487,1489,1491,1493,1495,1497,1499,1501,1503,1505,1507,1509,1511,1513,1515,1517,1519,1521,1523,1525,1527,1529],{"class":976,"line":1472},15,[974,1474,1304],{"class":980},[974,1476,1372],{"class":1123},[974,1478,994],{"class":980},[974,1480,997],{"class":980},[974,1482,1347],{"class":980},[974,1484,994],{"class":980},[974,1486,1124],{"class":1003},[974,1488,994],{"class":980},[974,1490,1356],{"class":980},[974,1492,1000],{"class":980},[974,1494,1145],{"class":1003},[974,1496,994],{"class":980},[974,1498,1356],{"class":980},[974,1500,1000],{"class":980},[974,1502,1383],{"class":1003},[974,1504,994],{"class":980},[974,1506,1356],{"class":980},[974,1508,1000],{"class":980},[974,1510,1392],{"class":1003},[974,1512,994],{"class":980},[974,1514,1356],{"class":980},[974,1516,1000],{"class":980},[974,1518,1166],{"class":1003},[974,1520,994],{"class":980},[974,1522,1356],{"class":980},[974,1524,1000],{"class":980},[974,1526,1409],{"class":1003},[974,1528,994],{"class":980},[974,1530,1414],{"class":980},[974,1532,1534],{"class":976,"line":1533},16,[974,1535,1536],{"class":980},"    }\n",[974,1538,1540],{"class":976,"line":1539},17,[974,1541,1542],{"class":980},"  ]\n",[974,1544,1546],{"class":976,"line":1545},18,[974,1547,1190],{"class":980},[749,1549,1550],{},[1197,1551],{"alt":1552,"src":1553},"Scanning a music library in Claude Code","/images/blog/musictechlab_blog_mtl-metadata-mcp-scan.webp",[749,1555,1556],{},"You can then follow up with batch commands:",[953,1558,1561],{"className":1559,"code":1560,"language":958,"meta":959},[956],"> Set ISRC codes USAB12300001 through USAB12300003 on each track in order\n",[961,1562,1560],{"__ignoreMap":959},[945,1564,1566],{"id":1565},"more-prompt-ideas","More prompt ideas",[749,1568,1569],{},"Here are some real-world prompts you can try:",[953,1571,1574],{"className":1572,"code":1573,"language":958,"meta":959},[956],"> Read the metadata from all files in ~/Music/masters and show me a summary table\n",[961,1575,1573],{"__ignoreMap":959},[953,1577,1580],{"className":1578,"code":1579,"language":958,"meta":959},[956],"> Change the artist on demo-v3.mp3 from \"Unknown\" to \"Jane Doe\"\n",[961,1581,1579],{"__ignoreMap":959},[953,1583,1586],{"className":1584,"code":1585,"language":958,"meta":959},[956],"> Which files in ~/Music/releases have no genre tag?\n",[961,1587,1585],{"__ignoreMap":959},[953,1589,1592],{"className":1590,"code":1591,"language":958,"meta":959},[956],"> Copy the metadata from track-01.mp3 and apply it to track-01-remastered.mp3\n",[961,1593,1591],{"__ignoreMap":959},[953,1595,1598],{"className":1596,"code":1597,"language":958,"meta":959},[956],"> Strip all metadata from every file in ~/Music/stems\n",[961,1599,1597],{"__ignoreMap":959},[953,1601,1604],{"className":1602,"code":1603,"language":958,"meta":959},[956],"> Check if any FLAC files in ~/Music/archive are missing ISRC codes, then list them\n",[961,1605,1603],{"__ignoreMap":959},[953,1607,1610],{"className":1608,"code":1609,"language":958,"meta":959},[956],"> Set genre to \"Electronic\" on all MP3 files in ~/Music/ep that currently have no genre\n",[961,1611,1609],{"__ignoreMap":959},[1613,1614,1615],"tip",{},[749,1616,1617],{},"You can chain prompts naturally. Ask Claude to scan first, review the results, then tell it what to fix. The conversation context carries over, so Claude remembers which files it just scanned.",[775,1619,1621],{"id":1620},"tech-stack","Tech Stack",[783,1623,1626,1631,1636],{"className":1624},[786,787,1625,789,790],"md:grid-cols-3",[792,1627],{"description":1628,"icon":1629,"title":1630},"With Poetry for dependency management.","i-lucide-code","Python 3.10+",[792,1632],{"description":1633,"icon":1634,"title":1635},"Cross-format audio tag handling (ID3v2, Vorbis comments).","i-lucide-music","mutagen",[792,1637],{"description":1638,"icon":1639,"title":1640},"Model Context Protocol server framework.","i-lucide-cpu","FastMCP",[749,1642,1643],{},"The entire codebase is under 200 lines of core logic, plus 14 automated tests.",[775,1645,1647],{"id":1646},"getting-started","Getting Started",[945,1649,1651],{"id":1650},"installation","Installation",[953,1653,1657],{"className":1654,"code":1655,"language":1656,"meta":959,"style":959},"language-bash shiki shiki-themes material-theme-lighter material-theme material-theme-palenight","git clone https://github.com/musictechlab/mtl-metadata-mcp.git\ncd mtl-metadata-mcp\npoetry install\n","bash",[961,1658,1659,1670,1679],{"__ignoreMap":959},[974,1660,1661,1664,1667],{"class":976,"line":977},[974,1662,1663],{"class":1123},"git",[974,1665,1666],{"class":1003}," clone",[974,1668,1669],{"class":1003}," https://github.com/musictechlab/mtl-metadata-mcp.git\n",[974,1671,1672,1676],{"class":976,"line":984},[974,1673,1675],{"class":1674},"s2Zo4","cd",[974,1677,1678],{"class":1003}," mtl-metadata-mcp\n",[974,1680,1681,1684],{"class":976,"line":1012},[974,1682,1683],{"class":1123},"poetry",[974,1685,1686],{"class":1003}," install\n",[945,1688,1690],{"id":1689},"register-with-claude-code","Register with Claude Code",[953,1692,1694],{"className":1654,"code":1693,"language":1656,"meta":959,"style":959},"claude mcp add -s user mtl-metadata -- bash -c \"cd /path/to/mtl-metadata-mcp && poetry run python -m mtl_metadata_mcp\"\n",[961,1695,1696],{"__ignoreMap":959},[974,1697,1698,1701,1704,1707,1710,1713,1716,1719,1722,1725,1727,1730],{"class":976,"line":977},[974,1699,1700],{"class":1123},"claude",[974,1702,1703],{"class":1003}," mcp",[974,1705,1706],{"class":1003}," add",[974,1708,1709],{"class":1003}," -s",[974,1711,1712],{"class":1003}," user",[974,1714,1715],{"class":1003}," mtl-metadata",[974,1717,1718],{"class":1003}," --",[974,1720,1721],{"class":1003}," bash",[974,1723,1724],{"class":1003}," -c",[974,1726,1000],{"class":980},[974,1728,1729],{"class":1003},"cd /path/to/mtl-metadata-mcp && poetry run python -m mtl_metadata_mcp",[974,1731,1178],{"class":980},[749,1733,1734],{},"Restart Claude Code, and the four metadata tools are available immediately.",[1613,1736,1737],{},[749,1738,1739,1740,1743,1744,1747],{},"You can verify the server is connected by running ",[961,1741,1742],{},"claude mcp list"," - look for ",[961,1745,1746],{},"mtl-metadata"," in the output.",[775,1749,1751],{"id":1750},"what-is-next","What is Next",[749,1753,1754],{},"This is version 0.1.0. Here is what we are considering for future releases:",[783,1756,1758,1763,1768,1773],{"className":1757},[786,787,788,789,790],[792,1759],{"description":1760,"icon":1761,"title":1762},"Broadcast Wave Format (BWF) metadata for production and mastering workflows.","i-lucide-file-audio","WAV Support",[792,1764],{"description":1765,"icon":1766,"title":1767},"Embed and extract album artwork directly from audio files.","i-lucide-image","Cover Art",[792,1769],{"description":1770,"icon":1771,"title":1772},"A dedicated tool for applying metadata changes across entire folders in one go.","i-lucide-layers","Batch Operations",[792,1774],{"description":1775,"icon":1776,"title":1777},"Map metadata fields to DDEX ERN standards for catalog delivery workflows.","i-lucide-arrow-right-left","DDEX Field Mapping",[749,1779,1780,1781,1786],{},"Have an idea for a feature we have not thought of? We would love to hear it. ",[767,1782,1785],{"href":1783,"rel":1784},"https://musictechlab.io/contact",[771],"Let's connect"," and shape the roadmap together.",[775,1788,743],{"id":1789},"open-source",[749,1791,1792],{},"mtl-metadata-mcp is MIT licensed and available on GitHub:",[749,1794,1795],{},[767,1796,1799],{"href":1797,"rel":1798},"https://github.com/musictechlab/mtl-metadata-mcp",[771],"github.com/musictechlab/mtl-metadata-mcp",[758,1801,1802],{},[749,1803,1804],{},"This project is experimental and in early development. Always back up your audio files before modifying metadata.",[749,1806,1807],{},"Contributions, issues, and feature requests are welcome. If you work with music catalogs and want to streamline your metadata workflow, give it a try and let us know what you think.",[1809,1810,1811],"style",{},"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 .sbssI, html code.shiki .sbssI{--shiki-light:#F76D47;--shiki-default:#F78C6C;--shiki-dark:#F78C6C}html pre.shiki code .sBMFI, html code.shiki .sBMFI{--shiki-light:#E2931D;--shiki-default:#FFCB6B;--shiki-dark:#FFCB6B}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);}html pre.shiki code .s2Zo4, html code.shiki .s2Zo4{--shiki-light:#6182B8;--shiki-default:#82AAFF;--shiki-dark:#82AAFF}",{"title":959,"searchDepth":984,"depth":984,"links":1813},[1814,1815,1816,1817,1823,1824,1828,1829],{"id":777,"depth":984,"text":778},{"id":817,"depth":984,"text":818},{"id":847,"depth":984,"text":848},{"id":939,"depth":984,"text":940,"children":1818},[1819,1820,1821,1822],{"id":947,"depth":1012,"text":948},{"id":1203,"depth":1012,"text":1204},{"id":1225,"depth":1012,"text":1226},{"id":1565,"depth":1012,"text":1566},{"id":1620,"depth":984,"text":1621},{"id":1646,"depth":984,"text":1647,"children":1825},[1826,1827],{"id":1650,"depth":1012,"text":1651},{"id":1689,"depth":1012,"text":1690},{"id":1750,"depth":984,"text":1751},{"id":1789,"depth":984,"text":743},"music-data",null,"2026-03-16T00:00:00.000Z","We built an open source MCP server that reads and writes metadata tags in MP3, FLAC, and OGG files directly from Claude Code. Here is how it works.","md",[1836,1839,1842,1845],{"question":1837,"answer":1838},"What is mtl-metadata-mcp?","It is an open source MCP (Model Context Protocol) server that lets Claude Code read and write metadata tags like title, artist, album, date, genre, and ISRC in audio files.",{"question":1840,"answer":1841},"What audio formats are supported?","MP3 (ID3v2 tags), FLAC (Vorbis comments), and OGG (Vorbis comments).",{"question":1843,"answer":1844},"How do I install mtl-metadata-mcp?","Clone the repo, run poetry install, and register it with Claude Code using the claude mcp add command.",{"question":1846,"answer":1847},"What is an ISRC code?","The International Standard Recording Code (ISRC) is a unique identifier assigned to each sound recording, used globally for tracking royalties and rights.",{"src":1849},"/images/blog/musictechlab_blog_mtl-metadata-mcp.webp",{"enabled":1851,"items":1852},true,[1853,1855,1858,1860],{"text":1854,"icon":1634},"Read, write, scan, and clear audio metadata in MP3, FLAC, and OGG from natural language.",{"text":1856,"icon":1857},"Directory scanning flags files with missing ISRC codes, genres, or other required tags.","i-lucide-search",{"text":1859,"icon":1629},"The entire codebase is under 200 lines of core logic with 14 automated tests.",{"text":1861,"icon":1862},"MIT licensed and open source; installs with Poetry and registers with Claude Code.","i-lucide-terminal",{},{"title":1865,"description":1866},"mtl-metadata-mcp: Audio Metadata MCP Server | MusicTech Lab","Open source MCP server for reading and embedding metadata in MP3, FLAC, and OGG files. Built for Claude Code by MusicTech Lab.",[1868,1107,1789,1869,1870,1871,930],"MCP","Claude Code","music-tech","ID3","CP2xAS2yFqouqpSWlZPeceXbI6TnPGJVuje3o0ef4_Y",[1874,1876],{"title":168,"path":169,"stem":170,"description":1875,"children":-1},"An open source MCP server that turns Bandcamp CSV exports into queryable dashboards. Ask about artist splits, fee breakdowns, and top sellers — no spreadsheet needed.",{"title":176,"path":177,"stem":178,"description":1877,"children":-1},"A curated platform for MusicTech founders and teams. Track investor deals, explore open-source tools, and find partners and events in the music-tech space.",[1879,3086,3764,5102],{"id":1880,"title":168,"authors":1881,"badge":1884,"body":1885,"category":1830,"client":1831,"date":3050,"description":1875,"extension":1834,"faq":3051,"featured":69,"featuredOrder":1831,"hidden":69,"image":3063,"keyTakeaways":3065,"meta":3077,"navigation":1851,"path":169,"seo":3078,"status":1831,"stem":170,"tags":3081,"teaser":1831,"__hash__":3085,"score":1068},"posts/blog/music-data/mtl-bandcamp-mcp-open-source-revenue-dashboard.md",[1882],{"name":738,"to":739,"avatar":1883},{"src":741},{"label":743,"color":744},{"type":746,"value":1886,"toc":3024},[1887,1894,1899,1901,1909,1931,1938,1940,1943,1965,1972,1976,1980,2033,2037,2090,2094,2161,2163,2166,2170,2173,2179,2182,2195,2263,2267,2273,2276,2379,2383,2389,2508,2523,2527,2533,2536,2538,2541,2630,2635,2639,2642,2648,2710,2716,2783,2789,2834,2837,2841,2844,2846,2858,2861,2863,2865,2892,2894,2927,2931,2938,2957,2960,2969,2971,2973,2996,3001,3003,3006,3013,3018,3021],[749,1888,1889,1890,1893],{},"Every music label running on Bandcamp gets monthly CSV revenue reports. These files contain everything: gross revenue, net payouts, fee breakdowns, artist splits, and catalog details. But opening them in a spreadsheet means manual filtering, pivot tables, and context switching. We built ",[753,1891,1892],{},"mtl-bandcamp-mcp"," so you can query your Bandcamp earnings using natural language, without leaving the terminal.",[758,1895,1896],{},[749,1897,1898],{},"All artist names, revenue figures, and catalog numbers in this article are fictional. We use fake data throughout to demonstrate the tool's capabilities.",[775,1900,778],{"id":777},[749,1902,1903,1904,1908],{},"At MusicTech Lab, we built ",[767,1905,1907],{"href":1906},"/services/musicdata-lab","MusicData Lab"," - a music distribution and analytics product. As part of that platform, we wrote an adapter that ingests Bandcamp revenue reports into our data pipeline. It is not something we work on daily - Bandcamp is one of many data sources - but when a new CSV export arrives, we need quick answers without opening a spreadsheet. An MCP server turned out to be the perfect fit: it lets us query reports on demand and could eventually help us integrate and debug the adapter within the broader data pipeline:",[783,1910,1912,1917,1922,1927],{"className":1911},[786,787,788,789,790],[792,1913],{"description":1914,"icon":1915,"title":1916},"See totals, margins, and fee breakdowns at a glance.","i-lucide-layout-dashboard","Dashboard view",[792,1918],{"description":1919,"icon":1920,"title":1921},"Revenue grouped by artist with share percentages.","i-lucide-users","Artist splits",[792,1923],{"description":1924,"icon":1925,"title":1926},"Rank items by net revenue, gross revenue, or quantity sold.","i-lucide-trophy","Top sellers",[792,1928],{"description":1929,"icon":1857,"title":1930},"Full detail for any catalog number including UPC, ISRC, and region.","Item lookup",[749,1932,1933,1934,1937],{},"Since we already use Claude Code for development, building an MCP server was the natural choice. We took a similar approach with our ",[767,1935,1936],{"href":85},"AI-powered analytics dashboard",", where business users query streaming royalty data in plain English and get interactive charts back.",[775,1939,818],{"id":817},[749,1941,1942],{},"mtl-bandcamp-mcp exposes five tools:",[783,1944,1946,1951,1956,1960],{"className":1945},[786,787,788,789,790],[792,1947],{"description":1948,"icon":1949,"title":1950},"List available Bandcamp CSV report files in the configured reports directory.","i-lucide-folder-open","bandcamp_list_reports",[792,1952],{"description":1953,"icon":1954,"title":1955},"Dashboard summary with totals, net margin, and a full fee breakdown by category.","i-lucide-bar-chart-3","bandcamp_summary",[792,1957],{"description":1958,"icon":1920,"title":1959},"Revenue grouped by artist showing quantity, gross, net, and share of total.","bandcamp_by_artist",[792,1961],{"description":1962,"icon":1963,"title":1964},"Top-selling items sorted by net revenue, gross revenue, or quantity.","i-lucide-arrow-up-down","bandcamp_top_items",[783,1966,1968],{"className":1967},[786,787,788,789,790],[792,1969],{"description":1970,"icon":828,"title":1971},"Full detail for a specific catalog number: UPC, ISRC, region, all fees, and net revenue.","bandcamp_item_detail",[775,1973,1975],{"id":1974},"dashboard-fields","Dashboard Fields",[945,1977,1979],{"id":1978},"summary-metrics","Summary metrics",[850,1981,1982,1991],{},[853,1983,1984],{},[856,1985,1986,1989],{},[859,1987,1988],{},"Metric",[859,1990,864],{},[869,1992,1993,2001,2009,2017,2025],{},[856,1994,1995,1998],{},[874,1996,1997],{},"Items sold",[874,1999,2000],{},"Total quantity across all line items",[856,2002,2003,2006],{},[874,2004,2005],{},"Unique artists",[874,2007,2008],{},"Number of distinct artists in the report",[856,2010,2011,2014],{},[874,2012,2013],{},"Gross revenue",[874,2015,2016],{},"Total revenue before deductions",[856,2018,2019,2022],{},[874,2020,2021],{},"Net revenue",[874,2023,2024],{},"Revenue after all fees and taxes",[856,2026,2027,2030],{},[874,2028,2029],{},"Net margin",[874,2031,2032],{},"Net as a percentage of gross",[945,2034,2036],{"id":2035},"fee-breakdown","Fee breakdown",[850,2038,2039,2048],{},[853,2040,2041],{},[856,2042,2043,2046],{},[859,2044,2045],{},"Fee type",[859,2047,864],{},[869,2049,2050,2058,2066,2074,2082],{},[856,2051,2052,2055],{},[874,2053,2054],{},"Taxes",[874,2056,2057],{},"VAT and other taxes collected",[856,2059,2060,2063],{},[874,2061,2062],{},"Bandcamp share",[874,2064,2065],{},"Bandcamp's assessed revenue share",[856,2067,2068,2071],{},[874,2069,2070],{},"Collection society",[874,2072,2073],{},"Royalty collection society share",[856,2075,2076,2079],{},[874,2077,2078],{},"Payment processing",[874,2080,2081],{},"Payment processor fees",[856,2083,2084,2087],{},[874,2085,2086],{},"Shipping",[874,2088,2089],{},"Physical goods shipping costs",[945,2091,2093],{"id":2092},"item-detail","Item detail",[850,2095,2096,2106],{},[853,2097,2098],{},[856,2099,2100,2102,2104],{},[859,2101,861],{},[859,2103,864],{},[859,2105,867],{},[869,2107,2108,2119,2130,2139,2150],{},[856,2109,2110,2113,2116],{},[874,2111,2112],{},"Cat no.",[874,2114,2115],{},"Catalog number",[874,2117,2118],{},"\"MDL-2939\"",[856,2120,2121,2124,2127],{},[874,2122,2123],{},"UPC",[874,2125,2126],{},"Universal Product Code",[874,2128,2129],{},"\"5060000000001\"",[856,2131,2132,2134,2136],{},[874,2133,930],{},[874,2135,933],{},[874,2137,2138],{},"\"GBAP01900028\"",[856,2140,2141,2144,2147],{},[874,2142,2143],{},"Item type",[874,2145,2146],{},"Track, album, or merch",[874,2148,2149],{},"\"track\"",[856,2151,2152,2155,2158],{},[874,2153,2154],{},"Region",[874,2156,2157],{},"Buyer's region",[874,2159,2160],{},"\"United Kingdom\"",[775,2162,940],{"id":939},[749,2164,2165],{},"Once installed, you just talk to Claude Code. No spreadsheet formulas, no pivot tables, no context switching.",[945,2167,2169],{"id":2168},"viewing-the-dashboard","Viewing the dashboard",[749,2171,2172],{},"Ask Claude for a summary:",[953,2174,2177],{"className":2175,"code":2176,"language":958,"meta":959},[956],"> Show me a summary of my latest Bandcamp revenue report\n",[961,2178,2176],{"__ignoreMap":959},[749,2180,2181],{},"Claude finds the most recent CSV and returns a formatted dashboard:",[749,2183,2184,2187,2188,2191,2194],{},[753,2185,2186],{},"Report:"," ",[961,2189,2190],{},"bandcamp-rev-report-2026-q1.csv",[753,2192,2193],{},"Period:"," 2026-01-01 to 2026-03-31",[850,2196,2197,2206],{},[853,2198,2199],{},[856,2200,2201,2203],{},[859,2202,1988],{},[859,2204,2205],{},"Value",[869,2207,2208,2215,2223,2230,2237,2245,2256],{},[856,2209,2210,2212],{},[874,2211,1997],{},[874,2213,2214],{},"847",[856,2216,2217,2220],{},[874,2218,2219],{},"Line items",[874,2221,2222],{},"312",[856,2224,2225,2227],{},[874,2226,2005],{},[874,2228,2229],{},"24",[856,2231,2232,2234],{},[874,2233,2013],{},[874,2235,2236],{},"12,450.00 GBP",[856,2238,2239,2242],{},[874,2240,2241],{},"Total deductions",[874,2243,2244],{},"3,290.75 GBP",[856,2246,2247,2251],{},[874,2248,2249],{},[753,2250,2021],{},[874,2252,2253],{},[753,2254,2255],{},"9,159.25 GBP",[856,2257,2258,2260],{},[874,2259,2029],{},[874,2261,2262],{},"73.6%",[945,2264,2266],{"id":2265},"checking-artist-splits","Checking artist splits",[953,2268,2271],{"className":2269,"code":2270,"language":958,"meta":959},[956],"> Which artists earned the most this quarter?\n",[961,2272,2270],{"__ignoreMap":959},[749,2274,2275],{},"Claude groups revenue by artist and shows each one's share:",[850,2277,2278,2299],{},[853,2279,2280],{},[856,2281,2282,2284,2287,2290,2293,2296],{},[859,2283,887],{},[859,2285,2286],{},"Items",[859,2288,2289],{},"Qty Sold",[859,2291,2292],{},"Gross",[859,2294,2295],{},"Net",[859,2297,2298],{},"Share",[869,2300,2301,2321,2341,2360],{},[856,2302,2303,2306,2309,2312,2315,2318],{},[874,2304,2305],{},"Solar Cole",[874,2307,2308],{},"3",[874,2310,2311],{},"18",[874,2313,2314],{},"167.27 GBP",[874,2316,2317],{},"129.38 GBP",[874,2319,2320],{},"53.9%",[856,2322,2323,2326,2329,2332,2335,2338],{},[874,2324,2325],{},"The Fox Alliance",[874,2327,2328],{},"1",[874,2330,2331],{},"6",[874,2333,2334],{},"64.55 GBP",[874,2336,2337],{},"53.11 GBP",[874,2339,2340],{},"22.1%",[856,2342,2343,2346,2348,2351,2354,2357],{},[874,2344,2345],{},"Midnight Storm",[874,2347,2328],{},[874,2349,2350],{},"4",[874,2352,2353],{},"33.57 GBP",[874,2355,2356],{},"28.81 GBP",[874,2358,2359],{},"12.0%",[856,2361,2362,2365,2368,2370,2373,2376],{},[874,2363,2364],{},"Iris Grove",[874,2366,2367],{},"2",[874,2369,2367],{},[874,2371,2372],{},"16.80 GBP",[874,2374,2375],{},"11.72 GBP",[874,2377,2378],{},"4.9%",[945,2380,2382],{"id":2381},"finding-top-sellers","Finding top sellers",[953,2384,2387],{"className":2385,"code":2386,"language":958,"meta":959},[956],"> What are the top 5 items by quantity sold?\n",[961,2388,2386],{"__ignoreMap":959},[850,2390,2391,2413],{},[853,2392,2393],{},[856,2394,2395,2398,2401,2403,2406,2409,2411],{},[859,2396,2397],{},"#",[859,2399,2400],{},"Item",[859,2402,887],{},[859,2404,2405],{},"Type",[859,2407,2408],{},"Qty",[859,2410,2292],{},[859,2412,2295],{},[869,2414,2415,2435,2452,2471,2488],{},[856,2416,2417,2419,2422,2424,2426,2429,2432],{},[874,2418,2328],{},[874,2420,2421],{},"The Little Fantasies",[874,2423,2305],{},[874,2425,1383],{},[874,2427,2428],{},"9",[874,2430,2431],{},"83.87 GBP",[874,2433,2434],{},"64.31 GBP",[856,2436,2437,2439,2442,2444,2446,2448,2450],{},[874,2438,2367],{},[874,2440,2441],{},"Short Dreams",[874,2443,2325],{},[874,2445,1383],{},[874,2447,2331],{},[874,2449,2334],{},[874,2451,2337],{},[856,2453,2454,2456,2459,2461,2463,2465,2468],{},[874,2455,2308],{},[874,2457,2458],{},"The Open Offerings",[874,2460,2305],{},[874,2462,1383],{},[874,2464,2331],{},[874,2466,2467],{},"55.02 GBP",[874,2469,2470],{},"44.01 GBP",[856,2472,2473,2475,2478,2480,2482,2484,2486],{},[874,2474,2350],{},[874,2476,2477],{},"The Broad Chorus",[874,2479,2345],{},[874,2481,1383],{},[874,2483,2350],{},[874,2485,2353],{},[874,2487,2356],{},[856,2489,2490,2493,2496,2498,2500,2502,2505],{},[874,2491,2492],{},"5",[874,2494,2495],{},"Premier Visions",[874,2497,2305],{},[874,2499,1383],{},[874,2501,2308],{},[874,2503,2504],{},"28.38 GBP",[874,2506,2507],{},"21.06 GBP",[749,2509,2510,2511,2514,2515,2518,2519,2522],{},"You can sort by ",[961,2512,2513],{},"net",", ",[961,2516,2517],{},"gross",", or ",[961,2520,2521],{},"quantity"," and set any limit.",[945,2524,2526],{"id":2525},"looking-up-a-specific-item","Looking up a specific item",[953,2528,2531],{"className":2529,"code":2530,"language":958,"meta":959},[956],"> Show me all the details for catalog number MDL-2939\n",[961,2532,2530],{"__ignoreMap":959},[749,2534,2535],{},"Claude returns every field for that item: UPC, ISRC, region, item type, and a full fee breakdown.",[945,2537,1566],{"id":1565},[749,2539,2540],{},"Here are some real-world prompts you can try. Click each one to see the result:",[783,2542,2545,2570,2585,2600,2615],{"className":2543},[2544,790],"space-y-2",[2546,2547,2555,2559],"details",{"className":2548},[2549,2550,2551,2552,2553,2554],"rounded-lg","border","border-gray-700","px-4","py-3","cursor-pointer",[2556,2557,2558],"summary",{},"List all available Bandcamp reports",[783,2560,2564],{"className":2561},[2562,2549,2550,2551,2563],"mt-4","overflow-hidden",[749,2565,2566],{},[1197,2567],{"alt":2568,"src":2569},"Listing available Bandcamp reports in Claude Code","/images/blog/musictechlab_blog_mtl-bandcamp-mcp-list-reports.webp",[2546,2571,2573,2576],{"className":2572},[2549,2550,2551,2552,2553,2554],[2556,2574,2575],{},"What are the top 5 items by quantity sold?",[783,2577,2579],{"className":2578},[2562,2549,2550,2551,2563],[749,2580,2581],{},[1197,2582],{"alt":2583,"src":2584},"Top 5 items by quantity sold in Claude Code","/images/blog/musictechlab_blog_mtl-bandcamp-mcp-top-items.webp",[2546,2586,2588,2591],{"className":2587},[2549,2550,2551,2552,2553,2554],[2556,2589,2590],{},"How much did we pay in Bandcamp fees this quarter?",[783,2592,2594],{"className":2593},[2562,2549,2550,2551,2563],[749,2595,2596],{},[1197,2597],{"alt":2598,"src":2599},"Bandcamp fee breakdown in Claude Code","/images/blog/musictechlab_blog_mtl-bandcamp-mcp-fees.webp",[2546,2601,2603,2606],{"className":2602},[2549,2550,2551,2552,2553,2554],[2556,2604,2605],{},"Which artist has the best net margin?",[783,2607,2609],{"className":2608},[2562,2549,2550,2551,2563],[749,2610,2611],{},[1197,2612],{"alt":2613,"src":2614},"Artist net margin analysis in Claude Code","/images/blog/musictechlab_blog_mtl-bandcamp-mcp-margin.webp",[2546,2616,2618,2621],{"className":2617},[2549,2550,2551,2552,2553,2554],[2556,2619,2620],{},"Show me the fee breakdown — what percentage goes to taxes vs Bandcamp vs payment processing?",[783,2622,2624],{"className":2623},[2562,2549,2550,2551,2563],[749,2625,2626],{},[1197,2627],{"alt":2628,"src":2629},"Fee breakdown by percentage in Claude Code","/images/blog/musictechlab_blog_mtl-bandcamp-mcp-fee-breakdown.webp",[1613,2631,2632],{},[749,2633,2634],{},"You can chain prompts naturally. Ask Claude for a summary first, then drill into a specific artist or item. The conversation context carries over, so Claude remembers the report it just loaded.",[945,2636,2638],{"id":2637},"visualizing-the-data","Visualizing the data",[749,2640,2641],{},"You can also generate charts from the report data. Just ask:",[953,2643,2646],{"className":2644,"code":2645,"language":958,"meta":959},[956],"> Show me which artists earned the most as a chart\n",[961,2647,2645],{"__ignoreMap":959},[953,2649,2653],{"className":2650,"code":2651,"language":2652,"meta":959,"style":959},"language-mermaid shiki shiki-themes material-theme-lighter material-theme material-theme-palenight","---\nconfig:\n    xyChart:\n        width: 800\n        height: 500\n---\nxychart-beta\n    title \"Net Revenue by Artist (GBP)\"\n    x-axis [\"Solar Cole\", \"Fox Alliance\", \"Midnight Storm\", \"Iris Grove\", \"Shaw Protocol\", \"Orion Webb\", \"Zane Element\"]\n    y-axis \"Net Revenue (GBP)\" 0 --> 140\n    bar [129.38, 53.11, 28.81, 11.72, 9.42, 6.82, 0.78]\n","mermaid",[961,2654,2655,2661,2666,2671,2676,2681,2685,2690,2695,2700,2705],{"__ignoreMap":959},[974,2656,2657],{"class":976,"line":977},[974,2658,2660],{"class":2659},"sTEyZ","---\n",[974,2662,2663],{"class":976,"line":984},[974,2664,2665],{"class":2659},"config:\n",[974,2667,2668],{"class":976,"line":1012},[974,2669,2670],{"class":2659},"    xyChart:\n",[974,2672,2673],{"class":976,"line":1033},[974,2674,2675],{"class":2659},"        width: 800\n",[974,2677,2678],{"class":976,"line":1051},[974,2679,2680],{"class":2659},"        height: 500\n",[974,2682,2683],{"class":976,"line":1068},[974,2684,2660],{"class":2659},[974,2686,2687],{"class":976,"line":1085},[974,2688,2689],{"class":2659},"xychart-beta\n",[974,2691,2692],{"class":976,"line":1102},[974,2693,2694],{"class":2659},"    title \"Net Revenue by Artist (GBP)\"\n",[974,2696,2697],{"class":976,"line":1117},[974,2698,2699],{"class":2659},"    x-axis [\"Solar Cole\", \"Fox Alliance\", \"Midnight Storm\", \"Iris Grove\", \"Shaw Protocol\", \"Orion Webb\", \"Zane Element\"]\n",[974,2701,2702],{"class":976,"line":1140},[974,2703,2704],{"class":2659},"    y-axis \"Net Revenue (GBP)\" 0 --> 140\n",[974,2706,2707],{"class":976,"line":1161},[974,2708,2709],{"class":2659},"    bar [129.38, 53.11, 28.81, 11.72, 9.42, 6.82, 0.78]\n",[953,2711,2714],{"className":2712,"code":2713,"language":958,"meta":959},[956],"> Show me the revenue share breakdown as a pie chart\n",[961,2715,2713],{"__ignoreMap":959},[953,2717,2719],{"className":2650,"code":2718,"language":2652,"meta":959,"style":959},"---\nconfig:\n    pie:\n        useWidth: 700\n---\npie title Revenue Share by Artist\n    \"Solar Cole\" : 53.9\n    \"The Fox Alliance\" : 22.1\n    \"Midnight Storm\" : 12.0\n    \"Iris Grove\" : 4.9\n    \"The Shaw Protocol\" : 3.9\n    \"Orion Webb\" : 2.8\n    \"The Zane Element\" : 0.3\n",[961,2720,2721,2725,2729,2734,2739,2743,2748,2753,2758,2763,2768,2773,2778],{"__ignoreMap":959},[974,2722,2723],{"class":976,"line":977},[974,2724,2660],{"class":2659},[974,2726,2727],{"class":976,"line":984},[974,2728,2665],{"class":2659},[974,2730,2731],{"class":976,"line":1012},[974,2732,2733],{"class":2659},"    pie:\n",[974,2735,2736],{"class":976,"line":1033},[974,2737,2738],{"class":2659},"        useWidth: 700\n",[974,2740,2741],{"class":976,"line":1051},[974,2742,2660],{"class":2659},[974,2744,2745],{"class":976,"line":1068},[974,2746,2747],{"class":2659},"pie title Revenue Share by Artist\n",[974,2749,2750],{"class":976,"line":1085},[974,2751,2752],{"class":2659},"    \"Solar Cole\" : 53.9\n",[974,2754,2755],{"class":976,"line":1102},[974,2756,2757],{"class":2659},"    \"The Fox Alliance\" : 22.1\n",[974,2759,2760],{"class":976,"line":1117},[974,2761,2762],{"class":2659},"    \"Midnight Storm\" : 12.0\n",[974,2764,2765],{"class":976,"line":1140},[974,2766,2767],{"class":2659},"    \"Iris Grove\" : 4.9\n",[974,2769,2770],{"class":976,"line":1161},[974,2771,2772],{"class":2659},"    \"The Shaw Protocol\" : 3.9\n",[974,2774,2775],{"class":976,"line":1181},[974,2776,2777],{"class":2659},"    \"Orion Webb\" : 2.8\n",[974,2779,2780],{"class":976,"line":1187},[974,2781,2782],{"class":2659},"    \"The Zane Element\" : 0.3\n",[953,2784,2787],{"className":2785,"code":2786,"language":958,"meta":959},[956],"> What percentage of fees goes to taxes vs Bandcamp vs payment processing?\n",[961,2788,2786],{"__ignoreMap":959},[953,2790,2792],{"className":2650,"code":2791,"language":2652,"meta":959,"style":959},"---\nconfig:\n    pie:\n        useWidth: 700\n---\npie title Fee Breakdown (% of Total Fees)\n    \"Taxes\" : 46.6\n    \"Bandcamp Share\" : 31.2\n    \"Payment Processing\" : 22.1\n",[961,2793,2794,2798,2802,2806,2810,2814,2819,2824,2829],{"__ignoreMap":959},[974,2795,2796],{"class":976,"line":977},[974,2797,2660],{"class":2659},[974,2799,2800],{"class":976,"line":984},[974,2801,2665],{"class":2659},[974,2803,2804],{"class":976,"line":1012},[974,2805,2733],{"class":2659},[974,2807,2808],{"class":976,"line":1033},[974,2809,2738],{"class":2659},[974,2811,2812],{"class":976,"line":1051},[974,2813,2660],{"class":2659},[974,2815,2816],{"class":976,"line":1068},[974,2817,2818],{"class":2659},"pie title Fee Breakdown (% of Total Fees)\n",[974,2820,2821],{"class":976,"line":1085},[974,2822,2823],{"class":2659},"    \"Taxes\" : 46.6\n",[974,2825,2826],{"class":976,"line":1102},[974,2827,2828],{"class":2659},"    \"Bandcamp Share\" : 31.2\n",[974,2830,2831],{"class":976,"line":1117},[974,2832,2833],{"class":2659},"    \"Payment Processing\" : 22.1\n",[749,2835,2836],{},"All charts are rendered inline, with the site's dark theme and brand styling. No spreadsheet, no BI tool, no context switching.",[775,2838,2840],{"id":2839},"handling-bandcamps-csv-format","Handling Bandcamp's CSV Format",[749,2842,2843],{},"Bandcamp exports revenue reports in UTF-16 encoding by default, which trips up most CSV parsers. mtl-bandcamp-mcp handles this transparently - it tries UTF-16 first, then falls back to UTF-8-sig and UTF-8. You never have to think about encoding issues.",[775,2845,1621],{"id":1620},[783,2847,2849,2851,2856],{"className":2848},[786,787,1625,789,790],[792,2850],{"description":1628,"icon":1629,"title":1630},[792,2852],{"description":2853,"icon":2854,"title":2855},"Standard library CSV parsing with smart encoding detection.","i-lucide-table","csv + io",[792,2857],{"description":1638,"icon":1639,"title":1640},[749,2859,2860],{},"The entire codebase is a single server module with clean, focused logic.",[775,2862,1647],{"id":1646},[945,2864,1651],{"id":1650},[953,2866,2868],{"className":1654,"code":2867,"language":1656,"meta":959,"style":959},"git clone https://github.com/musictechlab/mtl-bandcamp-mcp.git\ncd mtl-bandcamp-mcp\npoetry install\n",[961,2869,2870,2879,2886],{"__ignoreMap":959},[974,2871,2872,2874,2876],{"class":976,"line":977},[974,2873,1663],{"class":1123},[974,2875,1666],{"class":1003},[974,2877,2878],{"class":1003}," https://github.com/musictechlab/mtl-bandcamp-mcp.git\n",[974,2880,2881,2883],{"class":976,"line":984},[974,2882,1675],{"class":1674},[974,2884,2885],{"class":1003}," mtl-bandcamp-mcp\n",[974,2887,2888,2890],{"class":976,"line":1012},[974,2889,1683],{"class":1123},[974,2891,1686],{"class":1003},[945,2893,1690],{"id":1689},[953,2895,2897],{"className":1654,"code":2896,"language":1656,"meta":959,"style":959},"claude mcp add -s user mtl-bandcamp -- bash -c \"cd /path/to/mtl-bandcamp-mcp && poetry run python -m mtl_bandcamp_mcp\"\n",[961,2898,2899],{"__ignoreMap":959},[974,2900,2901,2903,2905,2907,2909,2911,2914,2916,2918,2920,2922,2925],{"class":976,"line":977},[974,2902,1700],{"class":1123},[974,2904,1703],{"class":1003},[974,2906,1706],{"class":1003},[974,2908,1709],{"class":1003},[974,2910,1712],{"class":1003},[974,2912,2913],{"class":1003}," mtl-bandcamp",[974,2915,1718],{"class":1003},[974,2917,1721],{"class":1003},[974,2919,1724],{"class":1003},[974,2921,1000],{"class":980},[974,2923,2924],{"class":1003},"cd /path/to/mtl-bandcamp-mcp && poetry run python -m mtl_bandcamp_mcp",[974,2926,1178],{"class":980},[945,2928,2930],{"id":2929},"configuration","Configuration",[749,2932,2933,2934,2937],{},"Set ",[961,2935,2936],{},"BANDCAMP_REPORTS_DIR"," to point to the directory containing your Bandcamp CSV exports:",[953,2939,2941],{"className":1654,"code":2940,"language":1656,"meta":959,"style":959},"export BANDCAMP_REPORTS_DIR=~/Documents/bandcamp-reports\n",[961,2942,2943],{"__ignoreMap":959},[974,2944,2945,2948,2951,2954],{"class":976,"line":977},[974,2946,2947],{"class":990},"export",[974,2949,2950],{"class":2659}," BANDCAMP_REPORTS_DIR",[974,2952,2953],{"class":980},"=~",[974,2955,2956],{"class":2659},"/Documents/bandcamp-reports\n",[749,2958,2959],{},"Restart Claude Code, and all five tools are available immediately.",[1613,2961,2962],{},[749,2963,1739,2964,1743,2966,1747],{},[961,2965,1742],{},[961,2967,2968],{},"mtl-bandcamp",[775,2970,1751],{"id":1750},[749,2972,1754],{},[783,2974,2976,2981,2986,2991],{"className":2975},[786,787,788,789,790],[792,2977],{"description":2978,"icon":2979,"title":2980},"Compare two reports side by side to spot revenue trends and growth.","i-lucide-git-compare","Period Comparison",[792,2982],{"description":2983,"icon":2984,"title":2985},"Revenue grouped by buyer region to understand geographic demand.","i-lucide-map","Regional Breakdown",[792,2987],{"description":2988,"icon":2989,"title":2990},"Track revenue over multiple reporting periods with growth indicators.","i-lucide-line-chart","Trend Analysis",[792,2992],{"description":2993,"icon":2994,"title":2995},"Push dashboard data directly to Google Sheets for sharing with stakeholders.","i-lucide-file-output","Export to Sheets",[749,2997,1780,2998,1786],{},[767,2999,1785],{"href":1783,"rel":3000},[771],[775,3002,743],{"id":1789},[749,3004,3005],{},"mtl-bandcamp-mcp is MIT licensed and available on GitHub:",[749,3007,3008],{},[767,3009,3012],{"href":3010,"rel":3011},"https://github.com/musictechlab/mtl-bandcamp-mcp",[771],"github.com/musictechlab/mtl-bandcamp-mcp",[758,3014,3015],{},[749,3016,3017],{},"This project is experimental and in early development. Revenue data is read-only - the server never modifies your CSV files.",[749,3019,3020],{},"Contributions, issues, and feature requests are welcome. If you run a label on Bandcamp and want to streamline your revenue reporting, give it a try and let us know what you think.",[1809,3022,3023],{},"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);}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 pre.shiki code .s2Zo4, html code.shiki .s2Zo4{--shiki-light:#6182B8;--shiki-default:#82AAFF;--shiki-dark:#82AAFF}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}",{"title":959,"searchDepth":984,"depth":984,"links":3025},[3026,3027,3028,3033,3041,3042,3043,3048,3049],{"id":777,"depth":984,"text":778},{"id":817,"depth":984,"text":818},{"id":1974,"depth":984,"text":1975,"children":3029},[3030,3031,3032],{"id":1978,"depth":1012,"text":1979},{"id":2035,"depth":1012,"text":2036},{"id":2092,"depth":1012,"text":2093},{"id":939,"depth":984,"text":940,"children":3034},[3035,3036,3037,3038,3039,3040],{"id":2168,"depth":1012,"text":2169},{"id":2265,"depth":1012,"text":2266},{"id":2381,"depth":1012,"text":2382},{"id":2525,"depth":1012,"text":2526},{"id":1565,"depth":1012,"text":1566},{"id":2637,"depth":1012,"text":2638},{"id":2839,"depth":984,"text":2840},{"id":1620,"depth":984,"text":1621},{"id":1646,"depth":984,"text":1647,"children":3044},[3045,3046,3047],{"id":1650,"depth":1012,"text":1651},{"id":1689,"depth":1012,"text":1690},{"id":2929,"depth":1012,"text":2930},{"id":1750,"depth":984,"text":1751},{"id":1789,"depth":984,"text":743},"2026-03-20T00:00:00.000Z",[3052,3055,3058,3060],{"question":3053,"answer":3054},"What is mtl-bandcamp-mcp?","It is an open source MCP (Model Context Protocol) server that lets Claude Code parse Bandcamp revenue CSV exports and present interactive dashboards with summaries, artist breakdowns, and top-selling items.",{"question":3056,"answer":3057},"What file formats are supported?","Bandcamp CSV exports in both UTF-16 (Bandcamp default) and UTF-8 encodings.",{"question":3059,"answer":1844},"How do I install mtl-bandcamp-mcp?",{"question":3061,"answer":3062},"What data can I see in the dashboard?","Gross and net revenue, fee breakdowns (taxes, Bandcamp share, collection society, payment processing, shipping), revenue by artist with share percentages, top-selling items, and detailed catalog item views.",{"src":3064},"/images/blog/musictechlab_blog_mtl-bandcamp-mcp.webp",{"enabled":1851,"items":3066},[3067,3069,3072,3075],{"text":3068,"icon":1954},"Query Bandcamp revenue CSVs with natural language, no spreadsheets or pivot tables needed.",{"text":3070,"icon":3071},"Five tools cover dashboard summaries, artist splits, top sellers, and catalog item lookups.","i-lucide-blocks",{"text":3073,"icon":3074},"Handles Bandcamp's UTF-16 encoding transparently with automatic fallback to UTF-8.","i-lucide-file-text",{"text":3076,"icon":1862},"MIT licensed and open source, installable with Poetry and Claude Code in under 5 minutes.",{},{"title":3079,"description":3080},"mtl-bandcamp-mcp: Bandcamp Revenue Dashboard MCP Server | MusicTech Lab","Open source MCP server for analyzing Bandcamp revenue CSV reports. Dashboard summaries, artist breakdowns, and top sellers inside Claude Code.",[1868,3082,1789,1869,1870,3083,3084],"Bandcamp","revenue","analytics","NsosocH7kjl1Sr0ml9fAVbkUSd8V4s07sXDgk675THk",{"id":3087,"title":184,"authors":3088,"badge":3091,"body":3093,"category":1830,"client":1831,"date":3721,"description":3722,"extension":1834,"faq":3723,"featured":69,"featuredOrder":1831,"hidden":69,"image":3739,"keyTakeaways":3741,"meta":3753,"navigation":1851,"path":185,"seo":3754,"status":1831,"stem":186,"tags":3757,"teaser":1831,"__hash__":3763,"score":1051},"posts/blog/music-data/scout-isrc-metadata-enrichment-spotify-musicbrainz.md",[3089],{"name":738,"to":739,"avatar":3090},{"src":741},{"label":5,"color":3092},"#f59e0b",{"type":746,"value":3094,"toc":3706},[3095,3098,3102,3105,3128,3131,3135,3146,3149,3154,3157,3161,3167,3171,3174,3180,3186,3190,3193,3416,3420,3424,3427,3465,3468,3471,3474,3478,3481,3487,3510,3516,3520,3523,3551,3559,3563,3566,3587,3590,3604,3614,3618,3621,3626,3629,3651,3655,3658,3690,3693,3703],[749,3096,3097],{},"If you have ever opened a 40,000-row CSV and found half the ISRC codes missing, inconsistent, or flat-out wrong, you know the pain. Manually looking up each track via Spotify, MusicBrainz, or ISRC lookup tools takes days. We built Scout to do it in minutes.",[775,3099,3101],{"id":3100},"the-problem-every-catalog-manager-knows","The Problem Every Catalog Manager Knows",[749,3103,3104],{},"Track data arrives as CSV or Excel files. They contain track names, artist names, and sometimes ISRCs. The problem is that \"sometimes\" is doing a lot of heavy lifting in that sentence.",[783,3106,3108,3113,3118,3123],{"className":3107},[786,787,788,789,790],[792,3109],{"description":3110,"icon":3111,"title":3112},"Tracks without ISRC codes can't be matched to rights holders, leading to unclaimed royalties.","i-lucide-file-warning","Missing ISRCs",[792,3114],{"description":3115,"icon":3116,"title":3117},"The same recording may have different ISRCs across distributors, DSPs, and catalog systems.","i-lucide-shuffle","Inconsistent ISRCs",[792,3119],{"description":3120,"icon":3121,"title":3122},"Multiple rows resolve to the same ISRC, inflating track counts and skewing analytics.","i-lucide-copy","Duplicate Entries",[792,3124],{"description":3125,"icon":3126,"title":3127},"Checking each track one-by-one against web tools or APIs takes 2+ days for a large catalog.","i-lucide-clock","Manual Lookup",[749,3129,3130],{},"This is not a niche issue. Anyone doing soundtrack acquisition, catalog evaluation, royalty reconciliation, or building investor decks hits this wall. The data exists across multiple sources, but nobody connects it at scale.",[775,3132,3134],{"id":3133},"a-real-world-example-santanas-smooth","A Real-World Example: Santana's \"Smooth\"",[749,3136,3137,3138,3141,3142,3145],{},"To show why this matters, take a concrete case. Santana's \"Smooth\" appears in a royalty report with ISRC ",[961,3139,3140],{},"USAT29900471",". When Scout looks up the same track on Spotify, it comes back as ",[961,3143,3144],{},"USAR19900033",".",[749,3147,3148],{},"Both are valid ISRCs for the same recording. The first is from the original 1999 Arista release, the second from a later digital distribution. This happens constantly in the music industry because every release edition (original, remaster, compilation, deluxe, single) can get its own ISRC.",[758,3150,3151],{},[749,3152,3153],{},"ISRC mismatches between sources do not mean the data is wrong. They mean the same recording exists in multiple editions. Scout flags these for review rather than treating them as errors.",[749,3155,3156],{},"Without automated enrichment, you would either miss this mismatch entirely or spend hours tracking it down manually. Multiply that by 40,000 rows and you understand why catalog managers describe this work as \"soul-crushing.\"",[775,3158,3160],{"id":3159},"what-scout-does","What Scout Does",[749,3162,3163,3164,3166],{},"Scout is a feature inside ",[767,3165,1907],{"href":1906}," that batch-enriches track metadata from two authoritative sources: the Spotify API and the MusicBrainz API.",[945,3168,3170],{"id":3169},"upload-and-map","Upload and Map",[749,3172,3173],{},"Drop a CSV or Excel file. Scout auto-detects common column names (track, artist, ISRC, URL) and lets you adjust the mapping before processing.",[749,3175,3176],{},[1197,3177],{"alt":3178,"src":3179},"Scout upload page","/images/blog/musictechlab_blog_scout-upload.webp",[749,3181,3182],{},[1197,3183],{"alt":3184,"src":3185},"Scout column mapping with auto-detected fields and CSV preview","/images/blog/musictechlab_blog_scout-mapping.webp",[945,3187,3189],{"id":3188},"enrich-every-track","Enrich Every Track",[749,3191,3192],{},"For each row, Scout runs a four-stage lookup pipeline:",[953,3194,3196],{"className":2650,"code":3195,"language":2652,"meta":959,"style":959},"flowchart TD\n    A[CSV Row] --> B{Has URL?}\n    B -->|Yes| C[Spotify: lookup by URL]\n    B -->|No| D[Spotify: search by track + artist]\n    C --> E{Spotify match?}\n    D --> E\n    E -->|Yes| F[Track, artist, album, ISRC, release date, popularity]\n    E -->|No| G[No Spotify data]\n\n    F --> H{Has ISRC?}\n    G --> H\n    H -->|Yes| I[MusicBrainz: lookup by ISRC]\n    H -->|No| J[MusicBrainz: search by recording + artist]\n    I --> K{MB match?}\n    J --> K\n    K -->|Yes| L[Artist, release, ISRC, label, country]\n    K -->|No| M[No MusicBrainz data]\n\n    L --> N[ISRC Resolution]\n    M --> N\n    N --> O[Pick best ISRC from Spotify / MB / input]\n\n    O --> P[Flagging]\n    P --> Q{ISRCs disagree?}\n    Q -->|Yes| R[isrc_mismatch]\n    Q -->|No| S{Artist names differ?}\n    R --> S\n    S -->|Yes| T[artist_mismatch]\n    S -->|No| U[Confidence Score]\n    T --> U\n\n    U --> V[Spotify +0.50 / MB +0.30 / ISRC +0.20]\n\n    style A fill:#f8fafc,stroke:#94a3b8,color:#000\n    style F fill:#d1fae5,stroke:#10b981,color:#000\n    style L fill:#dbeafe,stroke:#3b82f6,color:#000\n    style O fill:#fef3c7,stroke:#f59e0b,color:#000\n    style R fill:#fee2e2,stroke:#ef4444,color:#000\n    style T fill:#fee2e2,stroke:#ef4444,color:#000\n    style V fill:#d1fae5,stroke:#10b981,color:#000\n",[961,3197,3198,3203,3208,3213,3218,3223,3228,3233,3238,3243,3248,3253,3258,3263,3268,3273,3278,3283,3287,3293,3299,3305,3310,3316,3322,3328,3334,3340,3346,3352,3358,3363,3369,3374,3380,3386,3392,3398,3404,3410],{"__ignoreMap":959},[974,3199,3200],{"class":976,"line":977},[974,3201,3202],{"class":2659},"flowchart TD\n",[974,3204,3205],{"class":976,"line":984},[974,3206,3207],{"class":2659},"    A[CSV Row] --> B{Has URL?}\n",[974,3209,3210],{"class":976,"line":1012},[974,3211,3212],{"class":2659},"    B -->|Yes| C[Spotify: lookup by URL]\n",[974,3214,3215],{"class":976,"line":1033},[974,3216,3217],{"class":2659},"    B -->|No| D[Spotify: search by track + artist]\n",[974,3219,3220],{"class":976,"line":1051},[974,3221,3222],{"class":2659},"    C --> E{Spotify match?}\n",[974,3224,3225],{"class":976,"line":1068},[974,3226,3227],{"class":2659},"    D --> E\n",[974,3229,3230],{"class":976,"line":1085},[974,3231,3232],{"class":2659},"    E -->|Yes| F[Track, artist, album, ISRC, release date, popularity]\n",[974,3234,3235],{"class":976,"line":1102},[974,3236,3237],{"class":2659},"    E -->|No| G[No Spotify data]\n",[974,3239,3240],{"class":976,"line":1117},[974,3241,3242],{"emptyLinePlaceholder":1851},"\n",[974,3244,3245],{"class":976,"line":1140},[974,3246,3247],{"class":2659},"    F --> H{Has ISRC?}\n",[974,3249,3250],{"class":976,"line":1161},[974,3251,3252],{"class":2659},"    G --> H\n",[974,3254,3255],{"class":976,"line":1181},[974,3256,3257],{"class":2659},"    H -->|Yes| I[MusicBrainz: lookup by ISRC]\n",[974,3259,3260],{"class":976,"line":1187},[974,3261,3262],{"class":2659},"    H -->|No| J[MusicBrainz: search by recording + artist]\n",[974,3264,3265],{"class":976,"line":1458},[974,3266,3267],{"class":2659},"    I --> K{MB match?}\n",[974,3269,3270],{"class":976,"line":1472},[974,3271,3272],{"class":2659},"    J --> K\n",[974,3274,3275],{"class":976,"line":1533},[974,3276,3277],{"class":2659},"    K -->|Yes| L[Artist, release, ISRC, label, country]\n",[974,3279,3280],{"class":976,"line":1539},[974,3281,3282],{"class":2659},"    K -->|No| M[No MusicBrainz data]\n",[974,3284,3285],{"class":976,"line":1545},[974,3286,3242],{"emptyLinePlaceholder":1851},[974,3288,3290],{"class":976,"line":3289},19,[974,3291,3292],{"class":2659},"    L --> N[ISRC Resolution]\n",[974,3294,3296],{"class":976,"line":3295},20,[974,3297,3298],{"class":2659},"    M --> N\n",[974,3300,3302],{"class":976,"line":3301},21,[974,3303,3304],{"class":2659},"    N --> O[Pick best ISRC from Spotify / MB / input]\n",[974,3306,3308],{"class":976,"line":3307},22,[974,3309,3242],{"emptyLinePlaceholder":1851},[974,3311,3313],{"class":976,"line":3312},23,[974,3314,3315],{"class":2659},"    O --> P[Flagging]\n",[974,3317,3319],{"class":976,"line":3318},24,[974,3320,3321],{"class":2659},"    P --> Q{ISRCs disagree?}\n",[974,3323,3325],{"class":976,"line":3324},25,[974,3326,3327],{"class":2659},"    Q -->|Yes| R[isrc_mismatch]\n",[974,3329,3331],{"class":976,"line":3330},26,[974,3332,3333],{"class":2659},"    Q -->|No| S{Artist names differ?}\n",[974,3335,3337],{"class":976,"line":3336},27,[974,3338,3339],{"class":2659},"    R --> S\n",[974,3341,3343],{"class":976,"line":3342},28,[974,3344,3345],{"class":2659},"    S -->|Yes| T[artist_mismatch]\n",[974,3347,3349],{"class":976,"line":3348},29,[974,3350,3351],{"class":2659},"    S -->|No| U[Confidence Score]\n",[974,3353,3355],{"class":976,"line":3354},30,[974,3356,3357],{"class":2659},"    T --> U\n",[974,3359,3361],{"class":976,"line":3360},31,[974,3362,3242],{"emptyLinePlaceholder":1851},[974,3364,3366],{"class":976,"line":3365},32,[974,3367,3368],{"class":2659},"    U --> V[Spotify +0.50 / MB +0.30 / ISRC +0.20]\n",[974,3370,3372],{"class":976,"line":3371},33,[974,3373,3242],{"emptyLinePlaceholder":1851},[974,3375,3377],{"class":976,"line":3376},34,[974,3378,3379],{"class":2659},"    style A fill:#f8fafc,stroke:#94a3b8,color:#000\n",[974,3381,3383],{"class":976,"line":3382},35,[974,3384,3385],{"class":2659},"    style F fill:#d1fae5,stroke:#10b981,color:#000\n",[974,3387,3389],{"class":976,"line":3388},36,[974,3390,3391],{"class":2659},"    style L fill:#dbeafe,stroke:#3b82f6,color:#000\n",[974,3393,3395],{"class":976,"line":3394},37,[974,3396,3397],{"class":2659},"    style O fill:#fef3c7,stroke:#f59e0b,color:#000\n",[974,3399,3401],{"class":976,"line":3400},38,[974,3402,3403],{"class":2659},"    style R fill:#fee2e2,stroke:#ef4444,color:#000\n",[974,3405,3407],{"class":976,"line":3406},39,[974,3408,3409],{"class":2659},"    style T fill:#fee2e2,stroke:#ef4444,color:#000\n",[974,3411,3413],{"class":976,"line":3412},40,[974,3414,3415],{"class":2659},"    style V fill:#d1fae5,stroke:#10b981,color:#000\n",[3417,3418],"project-timeline",{":items":3419},"[{\"title\":\"Spotify Lookup\",\"description\":\"Searches by track URL (if present), then by track name + artist name. Returns track name, artist, album, ISRC, release date, popularity, and a direct Spotify link.\",\"icon\":\"i-lucide-disc-3\"},{\"title\":\"MusicBrainz Lookup\",\"description\":\"Searches by ISRC first (using the Spotify ISRC or input ISRC), then falls back to recording name + artist. Returns artist, release, ISRC, label, and country.\",\"icon\":\"i-lucide-database\"},{\"title\":\"ISRC Resolution\",\"description\":\"Picks the best ISRC from all available sources (Spotify, MusicBrainz, input) and assigns it as the resolved identifier for the track.\",\"icon\":\"i-lucide-git-merge\"},{\"title\":\"Flagging\",\"description\":\"Detects ISRC mismatches between sources, artist name mismatches (using fuzzy matching), and duplicate ISRCs across rows.\",\"icon\":\"i-lucide-flag\"}]",[945,3421,3423],{"id":3422},"confidence-scoring","Confidence Scoring",[749,3425,3426],{},"Each track gets a confidence score from 0.00 to 1.00:",[850,3428,3429,3439],{},[853,3430,3431],{},[856,3432,3433,3436],{},[859,3434,3435],{},"Source",[859,3437,3438],{},"Score",[869,3440,3441,3449,3457],{},[856,3442,3443,3446],{},[874,3444,3445],{},"Spotify match",[874,3447,3448],{},"+0.50",[856,3450,3451,3454],{},[874,3452,3453],{},"MusicBrainz match",[874,3455,3456],{},"+0.30",[856,3458,3459,3462],{},[874,3460,3461],{},"Resolved ISRC",[874,3463,3464],{},"+0.20",[749,3466,3467],{},"A track matched by both Spotify and MusicBrainz with a resolved ISRC scores a perfect 1.00. Flags are informational only. They tell you something needs attention without penalizing the match quality.",[945,3469,3470],{"id":2947},"Export",[749,3472,3473],{},"When processing completes, download a clean CSV with all original data plus every enriched field: Spotify metadata, MusicBrainz metadata, resolved ISRCs, status, flags, and confidence scores. Ready for analysis, investor decks, or import into your rights management system.",[775,3475,3477],{"id":3476},"processing-at-scale","Processing at Scale",[749,3479,3480],{},"Scout processes files asynchronously using Celery workers. A 40,000-row file runs in the background while you continue working. The job detail page shows real-time progress without page refreshes:",[749,3482,3483],{},[1197,3484],{"alt":3485,"src":3486},"Live streaming logs during enrichment","/images/blog/musictechlab_blog_scout-logs.webp",[783,3488,3490,3495,3500,3505],{"className":3489},[786,787,788,789,790],[792,3491],{"description":3492,"icon":3493,"title":3494},"Progress bar, track counts, and status badges update via AJAX polling every 3 seconds.","i-lucide-activity","Live Progress",[792,3496],{"description":3497,"icon":3498,"title":3499},"Watch Spotify and MusicBrainz lookups happen in real time in the Logs tab.","i-lucide-scroll-text","Streaming Logs",[792,3501],{"description":3502,"icon":3503,"title":3504},"Search and filter results by track, artist, ISRC, status, confidence range, or flags.","i-lucide-filter","Column Filters",[792,3506],{"description":3507,"icon":3508,"title":3509},"Download enriched data as a clean, grouped CSV when processing completes.","i-lucide-file-down","CSV Export",[749,3511,3512],{},[1197,3513],{"alt":3514,"src":3515},"Completed job with enriched tracks, confidence scores, and flags","/images/blog/musictechlab_blog_scout-results.webp",[775,3517,3519],{"id":3518},"the-flags-that-matter","The Flags That Matter",[749,3521,3522],{},"Scout raises four types of flags:",[3524,3525,3526,3533,3539,3545],"ul",{},[3527,3528,3529,3532],"li",{},[753,3530,3531],{},"isrc_mismatch"," - the input ISRC, Spotify ISRC, and MusicBrainz ISRC do not all agree. Most common flag. Usually means different release editions.",[3527,3534,3535,3538],{},[753,3536,3537],{},"artist_mismatch"," - the artist name from Spotify and MusicBrainz has a fuzzy match score below 75%. Can indicate featuring artists, name variations, or genuine data issues.",[3527,3540,3541,3544],{},[753,3542,3543],{},"duplicate_isrc"," - multiple rows in your file resolve to the same ISRC. Important for catching double-counted tracks.",[3527,3546,3547,3550],{},[753,3548,3549],{},"enrichment_error"," - the lookup failed for technical reasons (API timeout, rate limit, etc.).",[1613,3552,3553],{},[749,3554,3555,3556,3558],{},"Filter by ",[961,3557,3531],{}," to quickly review all tracks where your input ISRC differs from what Spotify and MusicBrainz report. These are your highest-priority reconciliation items.",[775,3560,3562],{"id":3561},"why-public-apis-instead-of-dsp-bulk-feeds","Why Public APIs Instead of DSP Bulk Feeds?",[749,3564,3565],{},"A reasonable question if you know the space: why use the public Spotify Web API and MusicBrainz, rather than a licensed DSP bulk feed?",[749,3567,3568,3569,3574,3575,3580,3581,3586],{},"The most well-known bulk feed is Apple's ",[767,3570,3573],{"href":3571,"rel":3572},"https://performance-partners.apple.com/epf",[771],"Enterprise Partner Feed (EPF)"," — daily metadata dumps of the full Apple Music catalog, delivered to approved partners (distributors, royalty processors, rights administrators). On the Spotify side, partner programs like ",[767,3576,3579],{"href":3577,"rel":3578},"https://www.synchtank.com/blog/better-data-than-never-publishers-finally-get-under-the-spotify-bonnet/",[771],"Spotify Publishing Analytics"," give publishers and licensees access to stream, ISRC, and playlist data that the public ",[767,3582,3585],{"href":3583,"rel":3584},"https://developer.spotify.com/documentation/web-api",[771],"Web API"," does not expose.",[749,3588,3589],{},"Scout uses the public APIs for two reasons:",[3524,3591,3592,3598],{},[3527,3593,3594,3597],{},[753,3595,3596],{},"Bulk feeds require a signed partner agreement."," Approval is gated to entities with a real B2B use case in distribution, publishing, or rights administration. Most catalog buyers and acquisition teams we work with do not hold one.",[3527,3599,3600,3603],{},[753,3601,3602],{},"For evaluation work, public APIs hit the same accuracy ceiling on ISRCs and core metadata."," Bulk feeds win on scale and historical snapshots; for a one-off enrichment pass, the cross-check between Spotify and MusicBrainz already catches the issues that matter.",[758,3605,3606],{},[749,3607,3608,3609,3613],{},"If you do have access to a DSP partner feed and want Scout to ingest it instead of (or alongside) the Web API, ",[767,3610,3612],{"href":3611},"/contact","get in touch",". The pipeline is source-agnostic — adding a feed is a configuration change, not a rewrite.",[775,3615,3617],{"id":3616},"from-script-to-product","From Script to Product",[749,3619,3620],{},"The inspiration for Scout came from a real conversation with a music professional doing soundtrack acquisition work. They had built a Python script that batch-processed metadata from Spotify and MusicBrainz APIs using pandas. No AI needed, just API calls and data wrangling.",[1613,3622,3623],{},[749,3624,3625],{},"It cut a 2-day manual task down to 30 minutes.",[749,3627,3628],{},"We took that exact workflow and productized it inside MusicData Lab:",[783,3630,3632,3637,3642,3647],{"className":3631},[786,787,788,789,790],[792,3633],{"description":3634,"icon":3635,"title":3636},"Upload a file, map columns, click run.","i-lucide-mouse-pointer-click","No Coding Required",[792,3638],{"description":3639,"icon":3640,"title":3641},"Works with any CSV or Excel file, auto-detects common column layouts.","i-lucide-file-spreadsheet","Any File Format",[792,3643],{"description":3644,"icon":3645,"title":3646},"Jobs, tracks, and logs are stored in the database. Come back to any job weeks later.","i-lucide-hard-drive","Persistent Results",[792,3648],{"description":3649,"icon":1771,"title":3650},"Background processing with live progress, not a script that blocks your terminal.","Built for Large Catalogs",[775,3652,3654],{"id":3653},"who-this-is-for","Who This Is For",[749,3656,3657],{},"Scout is built for anyone who deals with music metadata at scale:",[3524,3659,3660,3666,3672,3678,3684],{},[3527,3661,3662,3665],{},[753,3663,3664],{},"Rights managers"," reconciling royalty statements across distributors",[3527,3667,3668,3671],{},[753,3669,3670],{},"A&R teams"," evaluating catalogs for acquisition",[3527,3673,3674,3677],{},[753,3675,3676],{},"Independent labels"," cleaning up their metadata before pitching to sync agents",[3527,3679,3680,3683],{},[753,3681,3682],{},"Royalty analysts"," spotting unclaimed revenue from ISRC gaps",[3527,3685,3686,3689],{},[753,3687,3688],{},"Catalog managers"," preparing clean data for investor decks or audits",[749,3691,3692],{},"If you are spending days in spreadsheets manually looking up ISRCs, Scout does that work for you and flags the problems worth your attention.",[758,3694,3695],{},[749,3696,3697,3698,3700,3701,3145],{},"Scout is part of ",[767,3699,1907],{"href":1906},", our music distribution analytics platform. If you are dealing with messy catalog data and want to see Scout in action, ",[767,3702,3612],{"href":3611},[1809,3704,3705],{},"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":959,"searchDepth":984,"depth":984,"links":3707},[3708,3709,3710,3716,3717,3718,3719,3720],{"id":3100,"depth":984,"text":3101},{"id":3133,"depth":984,"text":3134},{"id":3159,"depth":984,"text":3160,"children":3711},[3712,3713,3714,3715],{"id":3169,"depth":1012,"text":3170},{"id":3188,"depth":1012,"text":3189},{"id":3422,"depth":1012,"text":3423},{"id":2947,"depth":1012,"text":3470},{"id":3476,"depth":984,"text":3477},{"id":3518,"depth":984,"text":3519},{"id":3561,"depth":984,"text":3562},{"id":3616,"depth":984,"text":3617},{"id":3653,"depth":984,"text":3654},"2026-04-04T00:00:00.000Z","How we built Scout to batch-enrich music metadata via Spotify and MusicBrainz APIs, flag ISRC mismatches, and export clean CSVs for catalog evaluation and royalty reconciliation.",[3724,3727,3730,3733,3736],{"question":3725,"answer":3726},"What is Scout in MusicData Lab?","Scout is a batch metadata enrichment tool that takes CSV or Excel files with track data and enriches every row with ISRCs, artist names, album info, and release dates from Spotify and MusicBrainz APIs.",{"question":3728,"answer":3729},"Why do the same tracks have different ISRCs?","Multiple ISRCs can exist for the same recording because each release edition (original, remaster, compilation, deluxe) gets its own ISRC. This is the most common source of metadata inconsistency in royalty reports.",{"question":3731,"answer":3732},"What file formats does Scout support?","Scout works with any CSV or Excel file. It auto-detects column mappings for common distributor and DSP report formats.",{"question":3734,"answer":3735},"How does the confidence score work?","Scout scores each track on a 0.00 to 1.00 scale: Spotify match adds +0.50, MusicBrainz match adds +0.30, and a resolved ISRC adds +0.20. Flags like ISRC mismatch or artist mismatch are informational and do not reduce the score.",{"question":3737,"answer":3738},"Why doesn't Scout use a DSP bulk feed like Apple's EPF or Spotify partner data?","Bulk DSP feeds (Apple's Enterprise Partner Feed, Spotify Publishing Analytics, distributor-only APIs) require a signed partner agreement that most catalog buyers do not hold. Scout uses the public Spotify Web API and MusicBrainz, which deliver the same accuracy for ISRCs and core metadata in evaluation workflows. For teams with bulk-feed access, Scout's pipeline is source-agnostic and can be pointed at a partner feed.",{"src":3740},"/images/blog/musictechlab_blog_scout-isrc-metadata-enrichment.webp",{"enabled":1851,"items":3742},[3743,3746,3748,3751],{"text":3744,"icon":3745},"Scout batch-enriches 40,000+ tracks from Spotify and MusicBrainz APIs in minutes, not days.","i-lucide-zap",{"text":3747,"icon":1954},"Confidence scores range from 0.00 to 1.00: Spotify +0.50, MusicBrainz +0.30, resolved ISRC +0.20.",{"text":3749,"icon":3750},"ISRC mismatches between sources usually mean different release editions, not data errors.","i-lucide-alert-triangle",{"text":3752,"icon":3074},"Exports a clean CSV with all enriched fields ready for rights management or investor decks.",{},{"title":3755,"description":3756},"Scout: Batch ISRC Metadata Enrichment via Spotify & MusicBrainz | MusicTech Lab","Enrich 40k+ tracks with ISRCs, artist data, and album info from Spotify and MusicBrainz. Flag mismatches, resolve duplicates, export clean CSVs.",[930,1107,3758,3759,3760,3761,3762,1870],"Spotify API","MusicBrainz","DSP data","catalog management","royalty reconciliation","HYHj6ILj_Hn8N09PjGf4BIXND0khSkpvaUubGqjiusg",{"id":3765,"title":124,"authors":3766,"badge":3770,"body":3771,"category":1830,"client":1831,"date":5061,"description":5062,"extension":1834,"faq":5063,"featured":69,"featuredOrder":1831,"hidden":69,"image":5079,"keyTakeaways":5081,"meta":5093,"navigation":1851,"path":125,"seo":5094,"status":1831,"stem":126,"tags":5097,"teaser":1831,"__hash__":5101,"score":1012},"posts/blog/music-data/c2pa-in-music-mcp.md",[3767],{"name":3768,"to":739,"avatar":3769},"Mariusz Smenżyk",{"src":741},{"label":743,"color":744},{"type":746,"value":3772,"toc":5051},[3773,3797,3809,3813,3816,3819,3846,3849,3869,3873,3876,4226,4232,4236,4247,4282,4286,4293,4306,4314,4317,4323,4326,4397,4400,4410,4413,4419,4426,4678,4685,4691,4703,4710,4716,4727,4731,4734,4747,4753,4756,4760,4763,4905,4908,4912,5032,5035,5039,5042,5048],[749,3774,3775,3776,3781,3782,3787,3788,3793,3794,3145],{},"A ",[767,3777,3780],{"href":3778,"rel":3779},"https://www.linkedin.com/feed/update/urn:li:activity:7462923455760396288/",[771],"LinkedIn post by Dawid Owczarek"," stopped my scroll: ",[767,3783,3786],{"href":3784,"rel":3785},"https://deepmind.google/technologies/lyria/",[771],"Google Lyria"," is now embedding ",[767,3789,3792],{"href":3790,"rel":3791},"https://c2pa.org/",[771],"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 ",[753,3795,3796],{},"C2PA itself, finally arriving in audio",[749,3798,3799,3800,3804,3805,3808],{},"If you work in music, you have spent years living with ISRC, ISWC, ISNI, and DDEX. Those standards answer the question ",[3801,3802,3803],"em",{},"who owns this recording",". C2PA answers a different question: ",[3801,3806,3807],{},"who created it, and how",". That is the layer music has been missing, and the layer AI makes urgent.",[775,3810,3812],{"id":3811},"what-c2pa-actually-is","What C2PA actually is",[749,3814,3815],{},"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.",[749,3817,3818],{},"A C2PA manifest contains:",[3524,3820,3821,3827,3834,3840],{},[3527,3822,3775,3823,3826],{},[753,3824,3825],{},"claim generator"," identifying the software that created the manifest",[3527,3828,3829,3830,3833],{},"A list of ",[753,3831,3832],{},"assertions"," (actions, hashes, training data declarations, soft bindings)",[3527,3835,3836,3839],{},[753,3837,3838],{},"Ingredients"," describing source assets used as inputs",[3527,3841,3775,3842,3845],{},[753,3843,3844],{},"signature"," that ties everything to a known certificate issuer",[749,3847,3848],{},"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.",[758,3850,3851],{},[749,3852,3853,3854,3859,3860,3864,3865,3868],{},"C2PA does not prove a file is original, copyright-free, or ",[767,3855,3858],{"href":3856,"rel":3857},"https://verifiedhumancert.com/",[771],"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 ",[767,3861,3863],{"href":3856,"rel":3862},[771],"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 ",[767,3866,3867],{"href":591},"an MCP server for the VHC registry"," earlier this year, if you want to query it from Claude alongside this C2PA MCP.",[775,3870,3872],{"id":3871},"what-google-lyria-proved","What Google Lyria proved",[749,3874,3875],{},"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:",[953,3877,3880],{"className":968,"code":3878,"filename":3879,"language":970,"meta":959,"style":959},"{\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",[961,3881,3882,3886,3906,3919,3931,3944,3949,3971,3989,3994,3999,4011,4015,4035,4048,4063,4068,4089,4109,4127,4132,4136,4155,4173,4190,4195,4200,4205,4209,4214,4218,4222],{"__ignoreMap":959},[974,3883,3884],{"class":976,"line":977},[974,3885,981],{"class":980},[974,3887,3888,3890,3893,3895,3897,3899,3902,3904],{"class":976,"line":984},[974,3889,987],{"class":980},[974,3891,3892],{"class":990},"active_manifest",[974,3894,994],{"class":980},[974,3896,997],{"class":980},[974,3898,1000],{"class":980},[974,3900,3901],{"class":1003},"urn:c2pa:80faaddf-fe27-1e7d-0ce5-4a70eeba2dd1",[974,3903,994],{"class":980},[974,3905,1009],{"class":980},[974,3907,3908,3910,3913,3915,3917],{"class":976,"line":1012},[974,3909,987],{"class":980},[974,3911,3912],{"class":990},"manifests",[974,3914,994],{"class":980},[974,3916,997],{"class":980},[974,3918,1114],{"class":980},[974,3920,3921,3923,3925,3927,3929],{"class":976,"line":1033},[974,3922,1120],{"class":980},[974,3924,3901],{"class":1123},[974,3926,994],{"class":980},[974,3928,997],{"class":980},[974,3930,1114],{"class":980},[974,3932,3933,3935,3938,3940,3942],{"class":976,"line":1051},[974,3934,1304],{"class":980},[974,3936,3937],{"class":1045},"claim_generator_info",[974,3939,994],{"class":980},[974,3941,997],{"class":980},[974,3943,1294],{"class":980},[974,3945,3946],{"class":976,"line":1068},[974,3947,3948],{"class":980},"        {\n",[974,3950,3951,3954,3958,3960,3962,3964,3967,3969],{"class":976,"line":1085},[974,3952,3953],{"class":980},"          \"",[974,3955,3957],{"class":3956},"swJcz","name",[974,3959,994],{"class":980},[974,3961,997],{"class":980},[974,3963,1000],{"class":980},[974,3965,3966],{"class":1003},"Google C2PA Core Generator Library",[974,3968,994],{"class":980},[974,3970,1009],{"class":980},[974,3972,3973,3975,3978,3980,3982,3984,3987],{"class":976,"line":1102},[974,3974,3953],{"class":980},[974,3976,3977],{"class":3956},"version",[974,3979,994],{"class":980},[974,3981,997],{"class":980},[974,3983,1000],{"class":980},[974,3985,3986],{"class":1003},"916434528:916944653",[974,3988,1178],{"class":980},[974,3990,3991],{"class":976,"line":1117},[974,3992,3993],{"class":980},"        }\n",[974,3995,3996],{"class":976,"line":1140},[974,3997,3998],{"class":980},"      ],\n",[974,4000,4001,4003,4005,4007,4009],{"class":976,"line":1161},[974,4002,1304],{"class":980},[974,4004,3832],{"class":1045},[974,4006,994],{"class":980},[974,4008,997],{"class":980},[974,4010,1294],{"class":980},[974,4012,4013],{"class":976,"line":1181},[974,4014,3948],{"class":980},[974,4016,4017,4019,4022,4024,4026,4028,4031,4033],{"class":976,"line":1187},[974,4018,3953],{"class":980},[974,4020,4021],{"class":3956},"label",[974,4023,994],{"class":980},[974,4025,997],{"class":980},[974,4027,1000],{"class":980},[974,4029,4030],{"class":1003},"c2pa.actions.v2",[974,4032,994],{"class":980},[974,4034,1009],{"class":980},[974,4036,4037,4039,4042,4044,4046],{"class":976,"line":1458},[974,4038,3953],{"class":980},[974,4040,4041],{"class":3956},"data",[974,4043,994],{"class":980},[974,4045,997],{"class":980},[974,4047,1114],{"class":980},[974,4049,4050,4053,4057,4059,4061],{"class":976,"line":1472},[974,4051,4052],{"class":980},"            \"",[974,4054,4056],{"class":4055},"su27w","actions",[974,4058,994],{"class":980},[974,4060,997],{"class":980},[974,4062,1294],{"class":980},[974,4064,4065],{"class":976,"line":1533},[974,4066,4067],{"class":980},"              {\n",[974,4069,4070,4073,4076,4078,4080,4082,4085,4087],{"class":976,"line":1539},[974,4071,4072],{"class":980},"                \"",[974,4074,4075],{"class":1674},"action",[974,4077,994],{"class":980},[974,4079,997],{"class":980},[974,4081,1000],{"class":980},[974,4083,4084],{"class":1003},"c2pa.created",[974,4086,994],{"class":980},[974,4088,1009],{"class":980},[974,4090,4091,4093,4096,4098,4100,4102,4105,4107],{"class":976,"line":1545},[974,4092,4072],{"class":980},[974,4094,4095],{"class":1674},"digitalSourceType",[974,4097,994],{"class":980},[974,4099,997],{"class":980},[974,4101,1000],{"class":980},[974,4103,4104],{"class":1003},"http://cv.iptc.org/newscodes/digitalsourcetype/trainedAlgorithmicMedia",[974,4106,994],{"class":980},[974,4108,1009],{"class":980},[974,4110,4111,4113,4116,4118,4120,4122,4125],{"class":976,"line":3289},[974,4112,4072],{"class":980},[974,4114,4115],{"class":1674},"description",[974,4117,994],{"class":980},[974,4119,997],{"class":980},[974,4121,1000],{"class":980},[974,4123,4124],{"class":1003},"Created by Google Generative AI.",[974,4126,1178],{"class":980},[974,4128,4129],{"class":976,"line":3295},[974,4130,4131],{"class":980},"              },\n",[974,4133,4134],{"class":976,"line":3301},[974,4135,4067],{"class":980},[974,4137,4138,4140,4142,4144,4146,4148,4151,4153],{"class":976,"line":3307},[974,4139,4072],{"class":980},[974,4141,4075],{"class":1674},[974,4143,994],{"class":980},[974,4145,997],{"class":980},[974,4147,1000],{"class":980},[974,4149,4150],{"class":1003},"c2pa.edited",[974,4152,994],{"class":980},[974,4154,1009],{"class":980},[974,4156,4157,4159,4161,4163,4165,4167,4169,4171],{"class":976,"line":3312},[974,4158,4072],{"class":980},[974,4160,4095],{"class":1674},[974,4162,994],{"class":980},[974,4164,997],{"class":980},[974,4166,1000],{"class":980},[974,4168,4104],{"class":1003},[974,4170,994],{"class":980},[974,4172,1009],{"class":980},[974,4174,4175,4177,4179,4181,4183,4185,4188],{"class":976,"line":3318},[974,4176,4072],{"class":980},[974,4178,4115],{"class":1674},[974,4180,994],{"class":980},[974,4182,997],{"class":980},[974,4184,1000],{"class":980},[974,4186,4187],{"class":1003},"Applied imperceptible SynthID watermark.",[974,4189,1178],{"class":980},[974,4191,4192],{"class":976,"line":3324},[974,4193,4194],{"class":980},"              }\n",[974,4196,4197],{"class":976,"line":3330},[974,4198,4199],{"class":980},"            ]\n",[974,4201,4202],{"class":976,"line":3336},[974,4203,4204],{"class":980},"          }\n",[974,4206,4207],{"class":976,"line":3342},[974,4208,3993],{"class":980},[974,4210,4211],{"class":976,"line":3348},[974,4212,4213],{"class":980},"      ]\n",[974,4215,4216],{"class":976,"line":3354},[974,4217,1536],{"class":980},[974,4219,4220],{"class":976,"line":3360},[974,4221,1184],{"class":980},[974,4223,4224],{"class":976,"line":3365},[974,4225,1190],{"class":980},[749,4227,4228,4229,4231],{},"This is a real-world example of every piece of the spec working in audio: claim generator, signed actions, IPTC ",[961,4230,4095],{}," URI for AI disclosure, and a SynthID watermark recorded as a c2pa.edited action. The whole manifest is signed by Google LLC.",[775,4233,4235],{"id":4234},"why-c2pa-matters-for-the-music-industry","Why C2PA matters for the music industry",[749,4237,4238,4239,4242,4243,4246],{},"Music has spent years building IDs and registries to answer ",[3801,4240,4241],{},"ownership",". C2PA layers on top to answer ",[3801,4244,4245],{},"origin",". The combination changes several workflows materially.",[783,4248,4250,4258,4266,4274],{"className":4249},[786,787,788,789,790],[792,4251,4255],{"description":4252,"icon":4253,"title":4254},"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",[749,4256,4257],{},"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.",[792,4259,4263],{"description":4260,"icon":4261,"title":4262},"Streaming platforms need machine-readable AI flags for listener disclosure and licensing math.","i-lucide-radio","DSP compliance",[749,4264,4265],{},"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.",[792,4267,4271],{"description":4268,"icon":4269,"title":4270},"A C2PA check at delivery time sits naturally alongside DDEX validation.","i-lucide-upload","Distributor ingestion checks",[749,4272,4273],{},"If a track claims to be a human performance but the manifest says trainedAlgorithmicMedia, that is now a deterministic flag, not a guess.",[792,4275,4279],{"description":4276,"icon":4277,"title":4278},"AI music libraries can require C2PA on every clip and reject unsigned submissions.","i-lucide-library","Catalog hygiene for AI",[749,4280,4281],{},"The cost of attaching a manifest at generation time is near zero. The cost of cleaning up an unsigned catalog later is enormous.",[775,4283,4285],{"id":4284},"reading-c2pa-in-plain-english-with-claude","Reading C2PA in plain English with Claude",[749,4287,4288,4289,4292],{},"The official tool for reading C2PA is the Rust ",[961,4290,4291],{},"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.",[749,4294,4295,4296,4301,4302,4305],{},"So we built ",[767,4297,4300],{"href":4298,"rel":4299},"https://github.com/musictechlab/mtl-c2pa-mcp",[771],"mtl-c2pa-mcp",", an open-source MCP server that wraps the official ",[961,4303,4304],{},"c2pa-python"," library and exposes it as tools inside Claude Code.",[1613,4307,4308],{},[749,4309,4310,4311,4313],{},"The MCP runs locally. Your audio files never leave your machine. ",[961,4312,4304],{}," is the official Adobe Rust binding, the same engine that powers the c2patool CLI.",[749,4315,4316],{},"The server exposes seven tools:",[953,4318,4321],{"className":4319,"code":4320,"language":958,"meta":959},[956],"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",[961,4322,4320],{"__ignoreMap":959},[749,4324,4325],{},"Install once:",[953,4327,4329],{"className":1654,"code":4328,"language":1656,"meta":959,"style":959},"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",[961,4330,4331,4340,4347,4353],{"__ignoreMap":959},[974,4332,4333,4335,4337],{"class":976,"line":977},[974,4334,1663],{"class":1123},[974,4336,1666],{"class":1003},[974,4338,4339],{"class":1003}," https://github.com/musictechlab/mtl-c2pa-mcp.git\n",[974,4341,4342,4344],{"class":976,"line":984},[974,4343,1675],{"class":1674},[974,4345,4346],{"class":1003}," mtl-c2pa-mcp\n",[974,4348,4349,4351],{"class":976,"line":1012},[974,4350,1683],{"class":1123},[974,4352,1686],{"class":1003},[974,4354,4355,4357,4359,4361,4363,4365,4368,4370,4373,4376,4379,4382,4385,4388,4391,4394],{"class":976,"line":1033},[974,4356,1700],{"class":1123},[974,4358,1703],{"class":1003},[974,4360,1706],{"class":1003},[974,4362,1709],{"class":1003},[974,4364,1712],{"class":1003},[974,4366,4367],{"class":1003}," mtl-c2pa",[974,4369,1718],{"class":1003},[974,4371,4372],{"class":1003}," poetry",[974,4374,4375],{"class":1003}," --directory",[974,4377,4378],{"class":980}," $(",[974,4380,4381],{"class":1674},"pwd",[974,4383,4384],{"class":980},")",[974,4386,4387],{"class":1003}," run",[974,4389,4390],{"class":1003}," python",[974,4392,4393],{"class":1003}," -m",[974,4395,4396],{"class":1003}," mtl_c2pa\n",[749,4398,4399],{},"Then ask Claude in plain English:",[4401,4402,4403],"blockquote",{},[749,4404,4405,4406,4409],{},"\"What does the C2PA manifest in ",[961,4407,4408],{},"~/Downloads/track.mp3"," say?\"",[749,4411,4412],{},"Claude finds the file, calls the MCP, and renders the manifest as a clean table:",[749,4414,4415],{},[1197,4416],{"alt":4417,"src":4418},"C2PA manifest summary rendered in Claude Code for a Lyria-generated MP3","/images/blog/musictechlab_blog_c2pa-in-music-mcp-claude-example.webp",[749,4420,4421,4422,4425],{},"Under the hood, that's the JSON the ",[961,4423,4424],{},"c2pa_summary"," tool returns:",[953,4427,4430],{"className":968,"code":4428,"filename":4429,"language":970,"meta":959,"style":959},"{\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",[961,4431,4432,4436,4455,4468,4486,4502,4507,4520,4533,4541,4546,4558,4596,4632,4636,4656,4674],{"__ignoreMap":959},[974,4433,4434],{"class":976,"line":977},[974,4435,981],{"class":980},[974,4437,4438,4440,4442,4444,4446,4448,4451,4453],{"class":976,"line":984},[974,4439,987],{"class":980},[974,4441,991],{"class":990},[974,4443,994],{"class":980},[974,4445,997],{"class":980},[974,4447,1000],{"class":980},[974,4449,4450],{"class":1003},"/Users/you/Downloads/track.mp3",[974,4452,994],{"class":980},[974,4454,1009],{"class":980},[974,4456,4457,4459,4462,4464,4466],{"class":976,"line":1012},[974,4458,987],{"class":980},[974,4460,4461],{"class":990},"generator",[974,4463,994],{"class":980},[974,4465,997],{"class":980},[974,4467,1114],{"class":980},[974,4469,4470,4472,4474,4476,4478,4480,4482,4484],{"class":976,"line":1033},[974,4471,1120],{"class":980},[974,4473,3957],{"class":1123},[974,4475,994],{"class":980},[974,4477,997],{"class":980},[974,4479,1000],{"class":980},[974,4481,3966],{"class":1003},[974,4483,994],{"class":980},[974,4485,1009],{"class":980},[974,4487,4488,4490,4492,4494,4496,4498,4500],{"class":976,"line":1051},[974,4489,1120],{"class":980},[974,4491,3977],{"class":1123},[974,4493,994],{"class":980},[974,4495,997],{"class":980},[974,4497,1000],{"class":980},[974,4499,3986],{"class":1003},[974,4501,1178],{"class":980},[974,4503,4504],{"class":976,"line":1068},[974,4505,4506],{"class":980},"  },\n",[974,4508,4509,4511,4514,4516,4518],{"class":976,"line":1085},[974,4510,987],{"class":980},[974,4512,4513],{"class":990},"is_ai_generated",[974,4515,994],{"class":980},[974,4517,997],{"class":980},[974,4519,1333],{"class":980},[974,4521,4522,4524,4527,4529,4531],{"class":976,"line":1102},[974,4523,987],{"class":980},[974,4525,4526],{"class":990},"digital_source_types",[974,4528,994],{"class":980},[974,4530,997],{"class":980},[974,4532,1294],{"class":980},[974,4534,4535,4537,4539],{"class":976,"line":1117},[974,4536,1120],{"class":980},[974,4538,4104],{"class":1003},[974,4540,1178],{"class":980},[974,4542,4543],{"class":976,"line":1140},[974,4544,4545],{"class":980},"  ],\n",[974,4547,4548,4550,4552,4554,4556],{"class":976,"line":1161},[974,4549,987],{"class":980},[974,4551,4056],{"class":990},[974,4553,994],{"class":980},[974,4555,997],{"class":980},[974,4557,1294],{"class":980},[974,4559,4560,4563,4565,4567,4569,4571,4573,4575,4577,4579,4581,4583,4585,4587,4589,4591,4593],{"class":976,"line":1181},[974,4561,4562],{"class":980},"    {",[974,4564,994],{"class":980},[974,4566,4075],{"class":1123},[974,4568,994],{"class":980},[974,4570,997],{"class":980},[974,4572,1000],{"class":980},[974,4574,4084],{"class":1003},[974,4576,994],{"class":980},[974,4578,1356],{"class":980},[974,4580,1000],{"class":980},[974,4582,4115],{"class":1123},[974,4584,994],{"class":980},[974,4586,997],{"class":980},[974,4588,1000],{"class":980},[974,4590,4124],{"class":1003},[974,4592,994],{"class":980},[974,4594,4595],{"class":980},"},\n",[974,4597,4598,4600,4602,4604,4606,4608,4610,4612,4614,4616,4618,4620,4622,4624,4626,4628,4630],{"class":976,"line":1187},[974,4599,4562],{"class":980},[974,4601,994],{"class":980},[974,4603,4075],{"class":1123},[974,4605,994],{"class":980},[974,4607,997],{"class":980},[974,4609,1000],{"class":980},[974,4611,4150],{"class":1003},[974,4613,994],{"class":980},[974,4615,1356],{"class":980},[974,4617,987],{"class":980},[974,4619,4115],{"class":1123},[974,4621,994],{"class":980},[974,4623,997],{"class":980},[974,4625,1000],{"class":980},[974,4627,4187],{"class":1003},[974,4629,994],{"class":980},[974,4631,1190],{"class":980},[974,4633,4634],{"class":976,"line":1458},[974,4635,4545],{"class":980},[974,4637,4638,4640,4643,4645,4647,4649,4652,4654],{"class":976,"line":1472},[974,4639,987],{"class":980},[974,4641,4642],{"class":990},"signature_issuer",[974,4644,994],{"class":980},[974,4646,997],{"class":980},[974,4648,1000],{"class":980},[974,4650,4651],{"class":1003},"Google LLC",[974,4653,994],{"class":980},[974,4655,1009],{"class":980},[974,4657,4658,4660,4663,4665,4667,4669,4672],{"class":976,"line":1533},[974,4659,987],{"class":980},[974,4661,4662],{"class":990},"validation",[974,4664,994],{"class":980},[974,4666,997],{"class":980},[974,4668,1000],{"class":980},[974,4670,4671],{"class":1003},"valid",[974,4673,1178],{"class":980},[974,4675,4676],{"class":976,"line":1539},[974,4677,1190],{"class":980},[749,4679,4680,4681,4684],{},"Ask for the full manifest store and ",[961,4682,4683],{},"c2pa_read"," returns everything, including the signing certificate metadata, claim version, and validation status:",[749,4686,4687],{},[1197,4688],{"alt":4689,"src":4690},"Raw C2PA manifest JSON returned by c2pa_read in Claude Code","/images/blog/musictechlab_blog_c2pa-in-music-mcp-raw-json.webp",[758,4692,4693],{},[749,4694,4695,4696,4699,4700,4702],{},"Notice the ",[961,4697,4698],{},"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 ",[961,4701,4304],{},". 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.",[749,4704,4705,4706,4709],{},"For an A&R team auditing a batch of demos, ",[961,4707,4708],{},"c2pa_scan"," walks a directory and reports which files carry a manifest and which are flagged as AI-generated. No spreadsheet, no manual triage:",[749,4711,4712],{},[1197,4713],{"alt":4714,"src":4715},"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",[749,4717,4718,4719,4722,4723,4726],{},"In the screenshot, four MP3s in ",[961,4720,4721],{},"~/Music",". One (the Lyria-generated track) carries a Google-signed C2PA manifest flagged as ",[961,4724,4725],{},"trainedAlgorithmicMedia",". The other three are unsigned. 25% coverage, with a clear AI-or-not column.",[775,4728,4730],{"id":4729},"whats-next","What's next",[749,4732,4733],{},"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.",[749,4735,4736,4737,4740,4741,4746],{},"So phase two is a ",[753,4738,4739],{},"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 ",[767,4742,4745],{"href":4743,"rel":4744},"https://melchersystem.com/c2pa-content-credentials-translator/",[771],"melchersystem.com"," has done for images, but tuned for audio and the music industry's specific provenance questions.",[4748,4749,4750],"warning",{},[749,4751,4752],{},"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.",[749,4754,4755],{},"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.",[775,4757,4759],{"id":4758},"who-already-implements-c2pa","Who already implements C2PA",[749,4761,4762],{},"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.",[783,4764,4766,4797,4840,4865],{"className":4765},[786,787,788,789,790],[792,4767,4771],{"description":4768,"icon":4769,"title":4770},"Sign generated images, audio, and video with C2PA at creation time.","i-lucide-sparkles","AI generators",[3524,4772,4773,4779,4785,4791],{},[3527,4774,4775,4778],{},[753,4776,4777],{},"Google"," — Lyria (audio), Imagen (images), Veo (video), all signed with Google's C2PA generator and paired with SynthID",[3527,4780,4781,4784],{},[753,4782,4783],{},"OpenAI"," — DALL·E 3 and Sora output embeds C2PA, with layered SynthID and public verification",[3527,4786,4787,4790],{},[753,4788,4789],{},"Adobe Firefly"," — every generated asset carries Content Credentials by default",[3527,4792,4793,4796],{},[753,4794,4795],{},"Microsoft Designer / Bing Image Creator"," — automatic AI labeling via C2PA",[792,4798,4802],{"description":4799,"icon":4800,"title":4801},"Hardware-backed signing at capture time. Provenance starts at the sensor.","i-lucide-camera","Cameras",[3524,4803,4804,4810,4816,4822,4828],{},[3527,4805,4806,4809],{},[753,4807,4808],{},"Leica M11-P"," — first commercial camera to ship C2PA at capture (2023)",[3527,4811,4812,4815],{},[753,4813,4814],{},"Sony Alpha 1 II, A9 III, PXW-Z300"," — stills and professional video",[3527,4817,4818,4821],{},[753,4819,4820],{},"Nikon Z6 III, Z9"," — firmware-enabled C2PA",[3527,4823,4824,4827],{},[753,4825,4826],{},"Canon EOS R3"," — pilot program",[3527,4829,4830,2514,4833,2514,4836,4839],{},[753,4831,4832],{},"Fujifilm",[753,4834,4835],{},"Samsung Galaxy S25",[753,4837,4838],{},"Google Pixel 10"," — mobile + hardware-backed signing",[792,4841,4845],{"description":4842,"icon":4843,"title":4844},"Maintain Content Credentials through the editing chain, not just at capture.","i-lucide-edit","Creative tools",[3524,4846,4847,4853,4859],{},[3527,4848,4849,4852],{},[753,4850,4851],{},"Adobe Creative Cloud"," — Photoshop, Lightroom, Premiere Pro, After Effects all preserve and extend C2PA manifests",[3527,4854,4855,4858],{},[753,4856,4857],{},"Truepic"," — capture and verification SDK used by news and insurance",[3527,4860,4861,4864],{},[753,4862,4863],{},"Photo Mechanic"," — sidecar workflow for photojournalists",[792,4866,4870],{"description":4867,"icon":4868,"title":4869},"Display Content Credentials to viewers, or use them for ingest checks.","i-lucide-share-2","Platforms and publishers",[3524,4871,4872,4878,4884,4890],{},[3527,4873,4874,4877],{},[753,4875,4876],{},"LinkedIn"," — shows a \"CR\" icon on images carrying Content Credentials",[3527,4879,4880,4883],{},[753,4881,4882],{},"TikTok"," — labels AI-generated content using C2PA in partnership with the CAI",[3527,4885,4886,4889],{},[753,4887,4888],{},"Meta"," — announced labeling of AI content via C2PA across Facebook, Instagram, Threads",[3527,4891,4892,2514,4895,2514,4898,2514,4901,4904],{},[753,4893,4894],{},"BBC",[753,4896,4897],{},"Reuters",[753,4899,4900],{},"AP",[753,4902,4903],{},"New York Times"," — early newsroom adoption for source attribution",[749,4906,4907],{},"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.",[775,4909,4911],{"id":4910},"resources","Resources",[783,4913,4915,4945,4982,5011],{"className":4914},[786,787,788,789,790],[792,4916,4920],{"description":4917,"icon":795,"title":4918,"target":4919,"to":3790},"Read the standard itself and the consumer-facing brand layer.","Official spec and consortium","_blank",[3524,4921,4922,4929,4937],{},[3527,4923,4924,4928],{},[767,4925,4927],{"href":3790,"rel":4926},[771],"c2pa.org"," — the open standard, governed by the JDF",[3527,4930,4931,4936],{},[767,4932,4935],{"href":4933,"rel":4934},"https://contentcredentials.org/",[771],"contentcredentials.org"," — Adobe-led consumer-facing brand",[3527,4938,4939,4944],{},[767,4940,4943],{"href":4941,"rel":4942},"https://contentauthenticity.org/",[771],"Content Authenticity Initiative"," — the founding coalition",[792,4946,4950],{"description":4947,"icon":1629,"title":4948,"target":4919,"to":4949},"Reference implementations and bindings for adding C2PA to your stack.","Open-source tooling","https://github.com/contentauth",[3524,4951,4952,4960,4967,4975],{},[3527,4953,4954,4959],{},[767,4955,4958],{"href":4956,"rel":4957},"https://github.com/contentauth/c2pa-rs",[771],"c2pa-rs"," — Rust reference implementation",[3527,4961,4962,4966],{},[767,4963,4304],{"href":4964,"rel":4965},"https://github.com/contentauth/c2pa-python",[771]," — official Python binding (used by our MCP)",[3527,4968,4969,4974],{},[767,4970,4973],{"href":4971,"rel":4972},"https://github.com/contentauth/c2pa-js",[771],"c2pa-js"," — browser/WASM SDK",[3527,4976,4977,4981],{},[767,4978,4291],{"href":4979,"rel":4980},"https://github.com/contentauth/c2pa-rs/tree/main/cli",[771]," — official CLI",[792,4983,4987],{"description":4984,"icon":1857,"title":4985,"target":4919,"to":4986},"Drop-a-file viewers for inspecting manifests without writing code.","Verification tools","https://contentcredentials.org/verify",[3524,4988,4989,4996,5004],{},[3527,4990,4991,4995],{},[767,4992,4994],{"href":4986,"rel":4993},[771],"verify.contentauthenticity.org"," — Adobe's official viewer",[3527,4997,4998,5003],{},[767,4999,5002],{"href":5000,"rel":5001},"https://c2paviewer.com/",[771],"c2paviewer.com"," — community viewer",[3527,5005,5006,5010],{},[767,5007,5009],{"href":4743,"rel":5008},[771],"melchersystem.com/c2pa-content-credentials-translator"," — plain-English translator",[792,5012,5016],{"description":5013,"icon":5014,"title":5015,"target":4919,"to":4298},"Our two MCP servers for music provenance and human-made certification.","i-lucide-github","MusicTech Lab open source",[3524,5017,5018,5024],{},[3527,5019,5020,5023],{},[767,5021,4300],{"href":4298,"rel":5022},[771]," — read C2PA manifests in Claude",[3527,5025,5026,5031],{},[767,5027,5030],{"href":5028,"rel":5029},"https://github.com/verifiedhumancert/verified-human-mcp-server",[771],"verified-human-mcp-server"," — query the Verified Human Cert registry",[5033,5034],"hr",{},[775,5036,5038],{"id":5037},"need-help-with-c2pa-and-music-provenance","Need Help with C2PA and Music Provenance?",[749,5040,5041],{},"Building C2PA into your distribution pipeline, AI music platform, or rights workflow? We've been there.",[749,5043,5044,5047],{},[767,5045,5046],{"href":3611},"Let's talk",", no sales pitch, just honest engineering advice.",[1809,5049,5050],{},"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":959,"searchDepth":984,"depth":984,"links":5052},[5053,5054,5055,5056,5057,5058,5059,5060],{"id":3811,"depth":984,"text":3812},{"id":3871,"depth":984,"text":3872},{"id":4234,"depth":984,"text":4235},{"id":4284,"depth":984,"text":4285},{"id":4729,"depth":984,"text":4730},{"id":4758,"depth":984,"text":4759},{"id":4910,"depth":984,"text":4911},{"id":5037,"depth":984,"text":5038},"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.",[5064,5067,5070,5073,5076],{"question":5065,"answer":5066},"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":5068,"answer":5069},"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":5071,"answer":5072},"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":5074,"answer":5075},"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":5077,"answer":5078},"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":5080},"/images/blog/musictechlab_blog_c2pa-in-music-mcp.webp",{"enabled":1851,"items":5082},[5083,5086,5089,5091],{"text":5084,"icon":5085},"C2PA is the open standard for cryptographically signed content provenance, backed by Adobe, Microsoft, Google, BBC, and others.","i-lucide-shield-check",{"text":5087,"icon":5088},"It fills the missing layer in music metadata: not who owns a track, but who created it and how.","i-lucide-fingerprint",{"text":5090,"icon":4769},"Google Lyria is the first major AI music service to ship C2PA in MP3 downloads, signaling the standard's arrival in audio.",{"text":5092,"icon":1862},"Our open-source MCP server reads C2PA manifests directly inside Claude Code.",{},{"title":5095,"description":5096},"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.",[3792,5098,5099,5100,1868],"provenance","AI","content-credentials","WnLIMVZH29tclFMoww35E8u5c5uYuYY5T6omzy5ncak",{"id":5103,"title":104,"authors":5104,"badge":1831,"body":5107,"category":1830,"client":1831,"date":5111,"description":5112,"extension":1834,"faq":1831,"featured":69,"featuredOrder":1831,"hidden":69,"image":5113,"keyTakeaways":1831,"meta":5115,"navigation":1851,"path":105,"seo":5116,"status":5117,"stem":106,"tags":5118,"teaser":5122,"__hash__":5123,"score":1012},"posts/blog/music-data/broken-feedback-loop-music-collaboration.md",[5105],{"name":738,"to":739,"avatar":5106},{"src":741},{"type":746,"value":5108,"toc":5109},[],{"title":959,"searchDepth":984,"depth":984,"links":5110},[],"2026-05-15T00:00:00.000Z","Sharing a rough idea with a collaborator requires exporting, uploading, sending a link, then getting feedback via text. There's no Google Docs-style commenting for audio.",{"src":5114},"/images/blog/musictechlab_blog_broken-feedback-loop.webp",{},{"title":104,"description":5112},"upcoming",[1870,5119,5120,5121],"collaboration","audio","workflow","We'll break down why early-stage music collaboration is stuck in email/Dropbox workflows, and what a purpose-built feedback system for audio would look like.","pAu-d12ERlpdiPRo3RGjGEYKeWrQN4_82-4o3c8whjQ",1780305177464]