{"copyright_id":"0x8924e4f85dff2b6dcfd6ccfe4975ced0c55147df77a9993aa864f2273988552a","isrc":"NLK4J1500007","name":"Sonata for Piano duet in D, K.381: 1. Allegro","registered_at":"2026-06-21T06:45:15Z","spotify_id":"4pQzGwd9YYDYszV6akmNpS","type":"track"}