序曲：但凡世間無仁義人人心中有梁山

序曲：但凡世間無仁義人人心中有梁山 is a somber song by Wakin Chau with a tempo of 74 BPM. It can also be used double-time at 148 BPM. The track runs 2 minutes and 58 seconds long with a E key and a minor mode. It has high energy and is somewhat danceable with a time signature of 4 beats per bar .