{"copyright_id":"0x0f90b728f43c54594db923c0108cf7f9b921cb1b22ed44566e3b0e7b73b1aac3","isrc":"GBAYC0703825","name":"Bartók: String Quartet No. 4 in C Major, Sz. 91: II. Prestissimo, con sordino","registered_at":"2026-07-22T14:33:34Z","spotify_id":"4md4zXGEf06ABU3ERAONPQ","type":"track"}