{"copyright_id":"0x3fab2de3785b2ab2023808a78348bcc72503cc310dcbd102df7601f4a82386b6","isrc":"GBAYC0703831","name":"Bartók: String Quartet No. 6 in D Major, Sz. 114: II. Mesto - Marcia","registered_at":"2026-07-29T22:57:53Z","spotify_id":"28um9FvGXdXJF4cpc4bk97","type":"track"}