如果一切沒有發生過

如果一切沒有發生過 is a somber song by Zhang Bichen with a tempo of 76 BPM. It can also be used double-time at 152 BPM. The track runs 4 minutes and 54 seconds long with a B key and a major mode. It has low energy and is somewhat danceable with a time signature of 4 beats per bar .