疗愈深度睡眠

疗愈深度睡眠 is a melancholic song by 蒋半芹 with a tempo of 87 BPM. It can also be used double-time at 174 BPM. The track runs 1 minute and 22 seconds long with a G key and a major mode. It has low energy and is not very danceable with a time signature of 4 beats per bar .