愛情證書

愛情證書 is a somber song by Stefanie Sun with a tempo of 123 BPM. It can also be used half-time at 62 BPM or double-time at 246 BPM. The track runs 4 minutes and 15 seconds long with a C♯/D♭ key and a major mode. It has average energy and is somewhat danceable with a time signature of 4 beats per bar .