{"copyright_id":"0x56bd372e6fcdc1436f0fbcbcbdaec8b09124864000e4e2ad705ef40f8c026753","isrc":"GBF078010213","name":"Piano Sonata No. 7 in C, K.309: 3. Rondeau (Allegretto grazioso)","registered_at":"2026-06-08T10:05:42Z","spotify_id":"0hA2rGtOkmTOpuN2BMsoUg","type":"track"}