{"copyright_id":"0xc1d3a9431ac4b5b4cde73bac23b016ab145fcbe9f3857226162b14fd0e77b1b6","isrc":"NLN580571298","name":"Notebook for Anna Magdalena Bach: Polonaise, BWV Anh. 123 (Arr. J.S. Bach)","registered_at":"2026-07-07T12:40:53Z","spotify_id":"5cm0ppxy0UVBwDADbEarej","type":"track"}