Ci is a type of music literature, and its emergence, development, creation, and dissemination are directly related to music. The music that the lyrics are accompanied by is Yan music, also known as banquet music, which was mainly used for entertainment and banquet performance during the Sui and Tang dynasties. It has been popular since the Sui dynasty. The origin of Yan Yue's lyrics can also be traced back to the Sui Dynasty. In the first volume of Wang Zhuo's "Biji Manzhi" in the Song Dynasty, it is said that "since the Sui Dynasty, the so-called tunes have gradually emerged, and they were slightly prosperous in the Tang Dynasty."