Jian Jian is a single-reed gas-sounding instrument of the Zhuang ethnic group. It is popular in Fangcheng Autonomous County of Guangxi Zhuang Autonomous Region. Jian Jian's tone is high-pitched, bright, and loud. For solo or ensemble, good at playing warm and cheerful music. The Zhuang people always play the jijian on festivals or weddings and other festive occasions. Ther...