Listen to ガンマ波 瞑想 online. ガンマ波 瞑想 is an Instrumental language song and is sung by 癒しBGM. ガンマ波 瞑想, from the album ガンマ波 瞑想 - 集中力, 癒しの音楽, was released in the year 2018. The duration of the song is 5:29. Download Instrumental songs online from JioSaavn.