The wooden stick piano is composed of a sound body, a wooden frame and a wooden jostle. The pronunciation bodies are mostly made of hard wooden sticks, each with a length of 120 cm to 160 cm, a diameter of 8 cm to 10 cm, and three per qin. The lengths and diameters of the three sticks are different. The two ends of each stick are hung on the wooden frame by ropes, and the three sticks are equidist...