The division of style, elegance and fu is based on the difference of music. "Wind" is music with local color relative to the "Wang Ji" directly ruled by the Zhou Dynasty. The Tenth Five-Year Plan "National Wind" is a folk song in the Tenth Five-Year Plan. Its region, except Jiang, Han and Rushui, originated in the Yellow River Basin from Shaanxi to Shandong. Elegance is the joy of "Ji Wang", and Zhou people in this area call it "Xia". "Ya" and "Xia" were commonly used in ancient times. Elegance also means "positive". At that time, Ji Wang's music was regarded as a positive tone-a model music. There are different opinions about the difference between "Elegance" and "Xiaoya", and their musical characteristics and applicable occasions are also different. Ode is a kind of music dedicated to offering sacrifices to ancestral temples. "Preface to Mao Poetry" said: "The description of the beauty and virtue of the eulogists tells the gods of their merits. "This is the meaning and use of ode. Wang Guowei said: "Praise is slower than elegance. "This is the characteristic of his music.