마음에 쓰는 편지

마음에 쓰는 편지 is a somber song by 발라드가수들 with a tempo of 138 BPM. It can also be used half-time at 69 BPM or double-time at 276 BPM. The track runs 3 minutes and 21 seconds long with a A♯/B♭ key and a major mode. It has low energy and is not very danceable with a time signature of 4 beats per bar .