{"copyright_id":"0x56e5b07182612dea64ddb7fd01b49302a7790004d67122602b19396b48ee72b2","isrc":"HKI199719004","name":"String Quartet No. 15 in E-Flat Minor, Op. 144: I. Elegy: Adagio -","registered_at":"2026-07-29T19:40:26Z","spotify_id":"4aWBYd4BNRcVPLLYnD48Lv","type":"track"}