Introduction to the ancient folk music of the Li ethnic group: The traditional folk musical instruments of the Li ethnic group are one of the concentrated expressions of the traditional folk art of the Li ethnic group. Lili, Bida, Bixiao, Tongshao, Yewu, Dingdong, Dumugu and other Li ancient musical instruments are made of unique materials, with fresh sound quality and exuding the flavor of primitive life. Bamboo and wooden instruments have no sheet music and are only passed down orally from ancestors. , has been listed as a national intangible cultural heritage.