不在場證明

不在場證明 is a somber song by William So with a tempo of 126 BPM. It can also be used half-time at 63 BPM or double-time at 252 BPM. The track runs 3 minutes and 59 seconds long with a E key and a major mode. It has high energy and is somewhat danceable with a time signature of 4 beats per bar .