我們不知道 (伴奏版)

我們不知道 (伴奏版) is a somber song by Zhang Yao with a tempo of 130 BPM. It can also be used half-time at 65 BPM or double-time at 260 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 .