{"copyright_id":"0x7d6015faebf79dc13fe1c922a9b66ac3acc80cc639f0a186ae2a7081a2e789d2","isrc":"GBBBA1800180","name":"String Quartet No. 11 in F Minor, Op. 122: 4. Etude: Allegro","registered_at":"2026-07-30T23:25:58Z","spotify_id":"5nNhEaPcEvWvxR3ryQEzj7","type":"track"}