Listen to Calming Music to Relax online. Calming Music to Relax is an Instrumental language song and is sung by 勉強用BGM Maestro. Calming Music to Relax, from the album 作業用BGM 2018 - 勉強して覚える音楽, was released in the year 2018. The duration of the song is 4:28. Download Instrumental songs online from JioSaavn.