{"copyright_id":"0x15bb15c7436fbaf6e7fd2f386a98fc146b9573ebced6176a51d985b42bfd998f","isrc":"USDY41990115","name":"Practical Vocal Method: Lesson XII Portamento in F-Sharp Major","registered_at":"2026-07-08T00:51:48Z","spotify_id":"3zNPvYrOOo3SWSR7yWbPZ0","type":"track"}