The four-stringed hu-shaped system is composed of the qin barrel, the qin rod, the peg, the qin, the qin horse, the qin string and the qin bow. The timbre is rich and used for folk song accompaniment. Popular in Tian'e County, Hechi Area, Guangxi Zhuang Autonomous Region. The four-stringed hu-shaped system is composed of the qin barrel, the qin rod, the peg, the qin, the qin horse...