When playing, the sitting position is mostly used, the piano bar is slanted across the chest, the piano box is placed at the root of the right leg, and the headstock is inclined at a 45° angle to the upper left. The left hand holds the string and the right hand holds a bone or hardwood pick. The inner and middle strings of the Zhuang nationality sanxian are tuned according to the fifth,...

The structure is composed of a resonance box, a headstock, a piano rod, a peg, a bridge and a string. The total length of the piano body is 80 cm to 85 cm. sound box Flat, rectangular, and oval at four corners, it is similar to the pipa in the Dong nationality. The piano box is 18 cm to 20 cm long, 14 cm to 16 cm wide, and 5 cm to 6 cm thick. The frame and bottom plate are tied to a so...