{"copyright_id":"0x8ecbe7b4047196ebdcc323d2c07b3c513de12ae568b87700235cbcc694799a0a","isrc":"ATTE41700307","name":"High School of Violoncello Playing, Op. 73: Etude No. 7 in A Major - Lebhaft","registered_at":"2026-07-31T16:15:45Z","spotify_id":"1BwC3ktqpef2J7IhXatLzE","type":"track"}