你一定要幸福

你一定要幸福 is a melancholic song by Piano Mood 钢琴心情 with a tempo of 72 BPM. It can also be used double-time at 144 BPM. The track runs 4 minutes and 24 seconds long with a A♯/B♭ key and a major mode. It has low energy and is not very danceable with a time signature of 4 beats per bar .