{"copyright_id":"0x693448616ac909704290f30ed85863eb61356573c29c41f8259f65ff059d0947","isrc":"DEN961001161","name":"Sonata for Violin and Piano in G major, op.13 (1867): 1. Lento doloroso - Poco allegro - Allegro vivace","registered_at":"2026-07-31T00:19:31Z","spotify_id":"4gqmHLO3c0KZBcJHhDTCGn","type":"track"}