The banjo is the best among all kinds of musical instruments, and it is a percussion instrument. Bangu is a short drum. The drum body is made of five hardwoods, such as colored wood, Sophora japonica and Sang Mu, and the drum skin is cowhide. On banjo, the pronunciation of drum center and drum edge is different. When playing, you can make different sounds by using the horn and the full horn, and command the band with various drum gestures and sounds.