發誓 (電視劇《搜神傳》片尾曲)

發誓 (電視劇《搜神傳》片尾曲) is a neutral song by Linda Chung with a tempo of 120 BPM. It can also be used half-time at 60 BPM or double-time at 240 BPM. The track runs 3 minutes and 24 seconds long with a F♯/G♭ key and a major mode. It has low energy and is somewhat danceable with a time signature of 3 beats per bar .