{"copyright_id":"0x6f28e530530b3785a6f4561bac9659ac05cb919ea126eb61906f2dc9ad1bf69c","isrc":"USAJE1314113","name":"Sonata in A Minor for Arpeggione and Piano, D. 821: III. Allegretto","registered_at":"2026-07-31T13:14:54Z","spotify_id":"65ysLgpomwCyQuDKJJSLHq","type":"track"}