못다한 우리 사랑을

못다한 우리 사랑을 is a somber song by Byun Jin-Sub with a tempo of 142 BPM. It can also be used half-time at 71 BPM or double-time at 284 BPM. The track runs 4 minutes and 9 seconds long with a C key and a major mode. It has high energy and is not very danceable with a time signature of 4 beats per bar .