{"copyright_id":"0xa81c913f6f9dc534cd3980262569fc3013f6fe56bdd08911f1e08bc233299377","isrc":"GBAYC0202181","name":"Bartók: String Quartet No. 4 in C Major, Sz. 91: III. Non troppo lento","registered_at":"2026-07-31T07:52:21Z","spotify_id":"7z0VM4uRZmC1iz6DeJut04","type":"track"}