殘酷的試煉

殘酷的試煉 is a somber song by Afen with a tempo of 136 BPM. It can also be used half-time at 68 BPM or double-time at 272 BPM. The track runs 5 minutes long with a G key and a major mode. It has low energy and is somewhat danceable with a time signature of 4 beats per bar .