What kind of scenes do Li Yulian tunes describe?

Scenes of people working happily. Li Yulian tune is a well-known and widely circulated folk song in northern Jiangsu. The melody of the song is simple and catchy, which has obvious characteristics of folk songs. Li Yulian's tunes and songs depict people's happy work. Folk songs refer to songs with their own national style created by all ethnic groups in ancient or modern times, and are traditional songs of working people of all ethnic groups.