Guzheng tuning D tuning is divided into two steps. When tuning, you should first determine the letter, and then look at the pendulum needle. The specific operation steps are as follows:

Adjust the tuner mode. First, adjust the mode of the tuner to D and the frequency to 440HZ, which is the international standard hertz.

tuning. When tuning the middle tone 1 (do), the letter displayed on the tuner should be D, and then you should look at the swing needle. The swing needle is centered, that is, when the green light is on, then this tone is accurate. If the pointer is to the left, it means that the pitch is low, and you need to put the wrench on the steel shaft corresponding to the string and push it in the opposite direction of your body, which is a high-pitched pitch; You need to take the wrench and put it on the steel shaft corresponding to the string, and push it in the direction of your body, which is to lower the tone.

Guzheng, also known as Hanzheng, Qinzheng, Yaozheng and Luanzheng, is one of the traditional Chinese instruments of the Han nationality and belongs to the plucked instrument. It is one of the unique and important national musical instruments in China. It has a beautiful timbre, a wide range, rich playing skills, and a very strong expressiveness. It belongs to a plucked musical instrument. The structure consists of a panel, a wild goose column, a string, a front mountain, a string pin, a tuning box, a piano foot, a rear mountain, a side plate, a sound outlet, a bottom plate, and a string hole.

The shape of the zheng is a rectangular wooden speaker. The string frame can move freely. One string and one note are arranged according to the pentatonic scale. The earliest 25-string zheng was the most. In the Tang and Song Dynasties, there were 13 strings, and later increased to 16 strings. , 18 strings, 21 strings, etc., the most commonly used specification is 21 strings; usually S163-21 is used in front of the model of the guzheng, S represents the S-shaped Yueshan, which was jointly invented by Wang Xunzhi and Miao Jinlin, and 163 represents the length of the guzheng is 163 About centimeters, 21 represents the number of 21 guzheng strings.