O2 - 伴奏

O2 - 伴奏 is a melancholic song by 粉太狼 with a tempo of 108 BPM. It can also be used half-time at 54 BPM or double-time at 216 BPM. The track runs 3 minutes and 36 seconds long with a D key and a major mode. It has high energy and is very danceable with a time signature of 4 beats per bar .