The name of the background music of Red Dance Long March Road in primary and secondary schools

The background music name of the red dance Long March Road in primary and secondary schools is Li Lai in February. The song "Come in February" 1939 was written in Yan 'an Revolutionary Base in March. It is a song in Xian Xinghai's Chorus of Production, which was highly praised by the audience when it premiered in Yan 'an. The melody is soft and smooth, the feelings are delicate and sincere, and it has a quiet Jiangnan flavor and a strong folk song style. Song is a typical connecting structure in four poems, but the rhythm of each sentence is different.