What national anthem is pastoral, and what instrument is used to play it?

"Pastoral" refers to the ballads sung by shepherd boys and shepherds, as well as poems and songs with the theme of pastoral life. It is a folk song, which is popular among Mongolian, Tibetan, Kazak, Kirgiz and other nationalities in China. But when it comes to the song "Pastoral", it generally refers to "white clouds are floating in the blue sky, and white sheep are covered under them; Sheep like white clouds, sprinkled on the grassland, how love evil spirit ... "

There are many versions of this song. The earliest musical instrument used should be "Ma Touqin" or "Chaoer" (ancient Ma Touqin). I heard that playing violin, bamboo flute and so on. It is also quite effective!