古筝面板常识汇总篇(国外英文资料).docVIP

古筝面板常识汇总篇(国外英文资料) Henan Lankao is the base of Chinese musical instrument panel. When Jiao Yulu was in charge of sand control in Lankao, he chose to plant trees to resist the erosion of nature. In 50 years, the quilt experts found that it is suitable for manufacturing guzheng panel. Many novice users in the selection of Guzheng zither, is very confused, itself does not have the ability to choose, usually, only selected choice crafts degree, or direct teacher entrusted purchase, inevitably there are some friends by Mongolia zheng. The quality of the panel determines whether the timbre of the piano is graceful or not. So when choosing guzheng, look at the quality of the panel first. What standard are the panels of Guzheng classified according to? The panel of guzheng is one of the important factors that determine the timbre of guzheng. As far as the sound principle of guzheng is concerned, the conduction effect of the panel has a direct cause and effect relationship with the vibration state of the Zheng body, which determines the quality of Guzheng acoustics. In the industry, the guzheng panel has a standard of grade, which is divided into three grades from the texture, the degree of looseness and the texture: The first level: grain size, were concentrated in the radius to Shuxin, slightly part of the heart of a tree. The texture is straight and not very spaced. The central area of the trees near the middle part (the chord cut state is smaller). The texture is loose, the surface of the stripes is obvious, and there is no twill and irregular lines (commonly known as inverted strands of silk). Second grade: grain diameter cut, near the heart part of the tree. The texture is straight and straight, but the spacing is narrow and staggered, and the central tree area occupies a certain proportion. Loose texture, but the grain is not obvious, there is a small amount of active strip knots. Third grade: grain diameter cut, with a tree heart part, and the texture is not straight,