等不来的回信

等不来的回信 is a somber song by 昊珺 with a tempo of 114 BPM. It can also be used half-time at 57 BPM or double-time at 228 BPM. The track runs 3 minutes and 56 seconds long with a G key and a major mode. It has average energy and is very danceable with a time signature of 4 beats per bar .