煩惱盒子

煩惱盒子 is a somber song by Nana Ou-Yang with a tempo of 113 BPM. It can also be used half-time at 57 BPM or double-time at 226 BPM. The track runs 4 minutes and 9 seconds long with a C key and a major mode. It has low energy and is somewhat danceable with a time signature of 4 beats per bar .