無眠 (電視劇《海峽往事》主題曲)

無眠 (電視劇《海峽往事》主題曲) is a somber song by 毛阿敏 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 2 minutes and 11 seconds long with a D♯/E♭ key and a major mode. It has low energy and is not very danceable with a time signature of 4 beats per bar .