{"copyright_id":"0x59136684b5bfb28e1d2d82c4645ff854c8a54b73f5db159cca52fecdaa8768f8","isrc":"HKI199719007","name":"String Quartet No. 15 in E-Flat Minor, Op. 144: IV. Nocturne: Adagio -","registered_at":"2026-07-31T13:28:02Z","spotify_id":"1gH4xP1mApcYUHQEy4VNtz","type":"track"}