你大可不必假裝快樂

你大可不必假裝快樂 is a somber song by 黑屋樂隊 with a tempo of 83 BPM. It can also be used double-time at 166 BPM. The track runs 4 minutes long with a A key and a major mode. It has high energy and is somewhat danceable with a time signature of 4 beats per bar .