{"copyright_id":"0x4720a0338e45bca4a66970464487532388375f4a8115889b4ec8e8b2ce01ca7d","isrc":"GBBBC2201502","name":"Violin Sonata No. 21 in E Minor, K. 304: IIb. Dolce","registered_at":"2026-07-30T18:35:10Z","spotify_id":"558tCnZEEtAurs2ef4z2pq","type":"track"}