沒了妳 我怎麼幸福

沒了妳 我怎麼幸福 is a somber song by 王士榛 with a tempo of 100 BPM. It can also be used double-time at 200 BPM. The track runs 3 minutes and 24 seconds long with a A♯/B♭ key and a major mode. It has high energy and is somewhat danceable with a time signature of 4 beats per bar .