{"copyright_id":"0x4af83eb5b5c5eadd162361f6a17003cc2930d2cf0b8ee843f5008942e1697b14","isrc":"HKI190445801","name":"Keyboard Sonata in D Minor, Wq. 51/4, H. 128, \"Fortsetzung Sonata No. 4\": I. Allegro assai","registered_at":"2026-06-09T16:51:04Z","spotify_id":"5FRcoLjGLuTzjl1Kt981CR","type":"track"}