Listen to 約束の積み重ね - #3 online. 約束の積み重ね - #3 is an Instrumental language song and is sung by マインドフルネス瞑想. 約束の積み重ね - #3, from the album 瞑想用音楽 - ストレスから開放される 睡眠, was released in the year 2019. The duration of the song is 5:48. Download Instrumental songs online from JioSaavn.