If you buy erhu, you should go to a special store to buy it. There are also some masters who specialize in piano making. The most important thing is to choose the material of erhu. In the past, it was recognized as mahogany, ebony and red sandalwood. The material, the real timbre is still the old mahogany, beginners recommend buying mahogany, of course, there are some similar to mahogany, it is recommended that you buy ebony, ebony has a certain stability, more suitable for beginners to buy, the sound is more guaranteed.

The python skin has its membrane parameters, and the tone of the membrane is different. The parameters of the piano membrane are roughly divided into: 32/4, 30/3.8, 28/3.6, 26/3.4, 24/3.2, 22/3.0. The parameters of the piano membrane are 32/4-28/3.6 Erhu, its tone is suitable for northerners hobby; the erhu whose membrane parameters are between 26/3.4 and 22/3.0, the timbre adapts to the hobbies of southerners. For example, if you like the erhu with a stronger taste, you can choose the membrane parameter at 22/3.0. If you like a stronger erhu, you can Choose the membrane parameter at 20/2.8; for those who like the traditional erhu sound, the membrane parameter is even lower. For Erhu with high qin membrane parameters, you can adjust the qin membrane parameters to a lower point at any time, which takes about 5 days to a week. The parameters of the piano membrane are low and cannot be adjusted for the time being. The erhu whose membrane parameters are between 28/3.6 and 26/3.4, the timbre belongs to the middle timbre of the north and south. This is the general tone distinction, and special python skins should be selected for special tone. The typical southern erhu has a rich, mellow flavor, good penetrating power, no wolf sound, good thickness, neither stuffy nor noisy. Try to choose a larger and more uniform pattern.