{"copyright_id":"0x4ab36b3f46f388bf2a4a52ac255eb3d0ad4aac02cdc64ba85d202468b1233340","isrc":"DEF059504101","name":"Quartet for Piano, Violin, Viola and Violoncello in B flat major, op.8 (J76): 1. Allegro","registered_at":"2026-07-31T03:28:51Z","spotify_id":"6WDsexBQqww5uNO8JTxO6e","type":"track"}