Listen to 透明な旋律 online. 透明な旋律 is an Instrumental language song and is sung by 睡眠補助クラシック. 透明な旋律, from the album 眠れるクラシック：赤ちゃんの脳発達促す・ぐっすり眠れる音楽・眠れるピアノ, was released in the year 2025. The duration of the song is 4:15. Download Instrumental songs online from JioSaavn.