{"copyright_id":"0x6742e74343fb9e310e65b5130c8606a57bcfc9a22c739e0d7a07bc6b84fb395e","isrc":"JPPO02300522","name":"チェロ・ソナタ 第2番 ニ長調 Op. 58: 第3楽章: Adagio","registered_at":"2026-08-01T01:51:46Z","spotify_id":"7iSI68JZcKjJKHsEom2t5z","type":"track"}