Guzheng is an ancient national musical instrument. Its structure consists of a panel, a goose column, strings, a front Yueshan, a string nail, a tuning box, feet, a back Yueshan, a side plate, a sound outlet, a bottom plate and a string hole. The appearance of the guzheng is a rectangular wooden sound box, and the string frame "Zheng column" (that is, wild goose column) can move freely, and five sounds are arranged in one string. At first, there were the most 25-string zithers (Zheng was divided into Zheng), and there were 13 strings in Tang and Song Dynasties, and then it increased to 16, 18 and 2 1 string. At present, the most commonly used specification is 2 1 string; Generally, the model of the guzheng begins with S 163-2 1, where S stands for the S-shaped Moon Mountain, which is Wang Xunzhi and Miao Jinlin * * *, 163 stands for the length of the guzheng about 163 cm, and 2 1 stands for the number of guzheng strings 2/kloc-.

Zheng is often used for solo, duet, instrumental ensemble and accompaniment of song and dance, opera and folk art. Because of its wide range and beautiful timbre, it is called "the king of all kinds of music" and "Oriental piano".