Analysis:
The Book of Songs is China's first collection of poems, which contains 305 poems from the early years of the Western Zhou Dynasty to the middle of the Spring and Autumn Period. The Book of Songs is divided into three parts: Feng (160), Ya (105) and Fu (40). Are all named after music. "Wind" means tone. The ancients called Shaanxi Opera, Feng Wei and Zheng Opera, just like Shaanxi Opera, Shanxi Opera, Henan Opera and Elegant Opera. People in the Zhou Dynasty called Zheng Yayue, just as people in the Qing Dynasty called Kunqu Opera Ya Bu, with the meaning of honorific title. Xiaoya can be divided in chronological order. Ode is a musical song used for offering sacrifices to ancestral temples.