{"copyright_id":"0x224fbe8c343622bb4b9a99b3ef9b318b0880438aa84fda3c4c693cedd93ab6d3","isrc":"NLA506800496","name":"33 Piano Variations In C, Op. 120 On A Waltz By Anton Diabelli: Variation XXI (Allegro con brio - Meno allegro - Tempo I)","registered_at":"2026-07-29T18:50:01Z","spotify_id":"6IsOODete1Ee0rTyNONKAn","type":"track"}