Listen to Bansuri Flute Relaxation online. Bansuri Flute Relaxation is an Unknown language song and is sung by Sleep Music Academy. Bansuri Flute Relaxation, from the album Nap – Lazy Day Soft Background Music for Napping, Sleeping on a Day Off, was released in the year 2016. The duration of the song is 7:06. Download Unknown songs online from JioSaavn.