{"copyright_id":"0x3870d912323d38e22f73b9b085766c1f38251d44cd23f163e34adf3f811b2362","isrc":"USDY41983719","name":"Practical Vocal Method: Lesson II Intervals of the Fourth in A-Flat Major","registered_at":"2026-07-31T10:50:41Z","spotify_id":"5SLCM0M4k5f7TdzaTLHajT","type":"track"}