Brief introduction: Folk music is located in the middle of Hexi Corridor in Gansu, southeast of Zhangye City, with high terrain in the south and low terrain in the north. The terrain is divided into two categories: mountainous area and inclined plateau, with an altitude of 1, 589m-5027m, an annual average temperature of 4.65,438+0℃, an annual average precipitation of 3565,438+0mm and a frost-free period of 1 day, which belongs to temperate continental desert grassland climate. The total area is 3678 square kilometers. Hongshui Town, Liuba Town, xin tian zhen, Nangu Town, Gu Yong Town, Sanbao Town, Nanfeng Township, Minlian Township, Hue Township and Fengle Township. There are 2 13 administrative villages with a total population of 230,800, and there are 10 ethnic groups such as Han, Tibetan, Hui, Zhuang, Tu, Mongolia, Bai, Man, Yugur and Uygur.