快跑

快跑 is a somber song by 坚持下去 with a tempo of 139 BPM. It can also be used half-time at 70 BPM or double-time at 278 BPM. The track runs 6 minutes and 48 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 .