{"copyright_id":"0xa2aa544d739eea855ebf0aa0eb07e86bef5351506ef99acb7c378349cd10482d","isrc":"USQX92100815","name":"12 Variations in F major on \"Ein Madchen oder Weibchen\", Op.66","registered_at":"2026-07-30T15:28:27Z","spotify_id":"3d07kKK1TsQggJjI659AzZ","type":"track"}