{"copyright_id":"0x7a116ad588425e14948cf41a1a3dce749eba70b5da8c7fcd826654afbfd72ce2","isrc":"USTYQ1000159","name":"12 Etudes, Op. 8: No. 12 in D-Sharp Minor (Welte-Mignon piano roll recording)","registered_at":"2026-07-31T20:34:56Z","spotify_id":"3gWItg0lq3KlyWYRpcmDgJ","type":"track"}