528Hz sound - Piano medley that expands the depth of sleep

528Hz sound - Piano medley that expands the depth of sleep is a somber song by 日本BGM向上委員会 with a tempo of 97 BPM. It can also be used double-time at 194 BPM. The track runs 2 minutes and 11 seconds long with a A key and a major mode. It has low energy and is somewhat danceable with a time signature of 4 beats per bar .