The Lisu sanxian is similar in shape to the sanxian of other ethnic groups in Yunnan. The body of the piano is mostly made of a whole piece of pear wood, walnut wood, tea wood, nanmu wood or other hard miscellaneous woods, and it is composed of a resonance box, a headstock, a piano rod, a peg, a bridge, a string and a string. The size of the piano body varies from region to region. The sma...