當我知道你們相愛

當我知道你們相愛 is a melancholic song by Aaron Kwok with a tempo of 124 BPM. It can also be used half-time at 62 BPM or double-time at 248 BPM. The track runs 4 minutes and 5 seconds long with a B key and a major mode. It has low energy and is not very danceable with a time signature of 4 beats per bar .