靛蓝色的情书

靛蓝色的情书 is a somber song by 脐橙Lin with a tempo of 95 BPM. It can also be used double-time at 190 BPM. The track runs 5 minutes and 21 seconds long with a G key and a major mode. It has low energy and is somewhat danceable with a time signature of 3 beats per bar .