나에게 쓰는 편지

나에게 쓰는 편지 is a somber song by Shin Hae Chul with a tempo of 140 BPM. It can also be used half-time at 70 BPM or double-time at 280 BPM. The track runs 5 minutes and 3 seconds long with a B key and a minor mode. It has high energy and is very danceable with a time signature of 4 beats per bar .