{"copyright_id":"0x5f8187b4187aa32817ed2ca958ebfbca1e343826e79a0ef047f4a1b08f802980","isrc":"QM4CY1700004","name":"String Quartet No. 2 in C Major, Op. 36: I. Allegro calmo, senza rigore","registered_at":"2026-07-31T17:30:11Z","spotify_id":"4lh7XRFARSNhT3TNJdJrSb","type":"track"}