Music in primitive society was an unintentional discovery by ancient humans and was purely for entertainment. The main musical instruments were some percussion instruments (which also proves that music was produced "unintentionally"); in slave societies, music In most occasions, it is a kind of ritual, which either expresses solemnity or emphasizes solemnity. It is generally used in large-scale occasions such as sacrifices and ceremonies. It is relatively similar to the current march music. With the continuous shaping and development of literature and art in the feudal society period, As the development progressed, the music of the feudal era tended to become diversified: the most authoritative ones were still court music and the sound of gold and stone, but the most widely circulated ones were undoubtedly the Lower Riba people among the people. Moreover, it was not the court musicians who promoted the development of music. But ordinary people.