Chenni is a bow and stringed musical instrument of the Zhuang people. The Zhuang language "Chen" is the pronunciation of the number seven, and "Ni" is the collective name of the Zhuang people for beating and playing musical instruments. The shape of Chenni is simple and simple, and it is composed of a resonance box, a mountain, a peg, a column, a string and a bow. sound box It...