{"copyright_id":"0xfe2f565c6fe5ac188978576221ccd311d54af646b05c6feb584e6cf8e840089b","isrc":"GBYDS1300085","name":"Piano Sonata No. 2 in B-Flat Minor, Op. 36 (1931 version): I. Allegro agitato - Meno mosso","registered_at":"2026-07-31T00:50:01Z","spotify_id":"61yF4FwYR14NUThaMJe70R","type":"track"}