課本沒寫的部分

課本沒寫的部分 is a moody song by 简弘亦 with a tempo of 132 BPM. It can also be used half-time at 66 BPM or double-time at 264 BPM. The track runs 4 minutes and 16 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 5 beats per bar.