Folk songs are recorded after writing, with the purpose of playing music and singing. The original poems all retain the original form of ballads.
Ballad is people's oral creation, which is closest to life and directly expresses people's thoughts, feelings and wishes. Among them, the original ballad marks the origin of China's poetry, which is of great significance in the history of literature. There are many kinds of folk songs, including bitter songs, love songs, panqu, folk songs, seasonal songs and children's songs. According to the form, there are Huan, Jia, Bi and so on.