{"copyright_id":"0xda357fb3340ca7035eaf3c01ffbc21d8ac6738946268e67af0dcb5fbd0326e41","isrc":"USSM10206308","name":"String Quartet No. 1 (1951): II. Allegro scorrevole (quarter note=135) {m.1)","registered_at":"2026-08-01T00:12:44Z","spotify_id":"4hKVvgbwyJ1vaDf4Yi0ery","type":"track"}