Yueqin, playing stringed instruments, was called Yueqin in the Tang Dynasty. Le Shu by Chen Yun: "Yueqin is round and long, with four strings and thirteen pins on it, which is like a Qin emblem. It was made of gold and Ruan strings by changing the law." Its shape is similar to Ruan. In the Qing dynasty, the neck of the piano became shorter and evolved into a modern style.

The speaker is full of circles and the neck is short. The total length is 62, and the speaker diameter is 36.3cm.. The borders of the neck and speaker are mahogany and rosewood, and the borders are six boards of the same specification. The front panel and the back panel are made of paulownia wood. There are two sound beams and two sound columns in the box. Four axes, four strings, every two strings are homophonic, and the five degrees are fixed. There are eight or nine grades on the neck and panel. There are also two-stringed and three-stringed Qin Yue. The range is two octaves. When playing, the left hand holds the piano to press the strings, and the right hand holds the plucked string to play. Skills include bouncing, plucking, pinching, rolling, sweeping, pressing, trembling, sliding, chanting and so on. It is used to accompany Peking Opera, Chu Opera and other operas.

In 1950s, it was transformed into a wide-necked Qin Yue. It is 67 centimeters long. Eighteen to twenty-four, tuning g, d 1, g 1, d2, range G-C4. Wrap the steel wire in nylon.

In 1980s, a long pole Qin Yue was made, which was 80 cm long. The string is tied and the string is added. Two vertical beams are added between the beams of the speaker. Thirty products, tuning g, c 1, g 1, c2.