{"copyright_id":"0x53340598ce824c4304d86cb741b928327fd692f81217ff7983ada6fe299eb150","isrc":"CH6542257437","name":"15 Études de Virtuosité, Op. 72: XIII. Molto animato","registered_at":"2026-07-31T02:35:21Z","spotify_id":"4JazZcTMPo74bAPOjodsW8","type":"track"}