Hi guys, Welcome to the Advanced Video Search Engine, and you are watching 睡眠用超熟睡音楽 α波→θ波→δ波へと 寝る前に聴くと疲れが取れる音楽 疲労回復, 熟睡, 癒し, ストレス緩和 ★30. That video is uploaded by Godspeed Sleep-Relaxing-Healing music at 2019-10-25T04:00:12-07:00. We are promoting this video only for entertainment and educational purpose only. So, I hope you like & enjoy it. [t4h3VGi1VZs]