不必失禮

不必失禮 is a somber song by Karene Mak with a tempo of 134 BPM. It can also be used half-time at 67 BPM or double-time at 268 BPM. The track runs 3 minutes and 39 seconds long with a D key and a major mode. It has average energy and is somewhat danceable with a time signature of 4 beats per bar .