{"copyright_id":"0x16b9a59c9bcb0e71bc1f4b0712b40485071c79f08a717ae4db67ed4e7305fd10","isrc":"FRZ141322061","name":"String Quartet No. 16 in E Flat Major, K.428/421b: II. Andante con moto","registered_at":"2026-07-30T15:30:35Z","spotify_id":"4ejXHT1GzKIU2wCGVq2opF","type":"track"}