2. Wind is a national wind, a folk song in various places, and the most successful part of The Book of Songs.
3. Elegance includes Elegance and Elegance, including Elegance 3 1 and Elegance 74, which are mostly made by bureaucrats and nobles and are generally regarded as "positive voices". Elegance is a masterpiece of praise, while Xiaoya is full of satire.
4. Fu is music for offering sacrifices and praising saints, which can be divided into Zhou Fu, Lu Fu and Shang Fu.
5. Fu is directly narrated. Is the most basic expression.
6. comparison: Zhu: "comparison, compare this thing with another thing." Metaphor, simile and metaphor all belong to this category.
7. Xing: Zhu: "Xing, you say something else first and sing the lyrics." That is, get excited and use something else to draw out what you want to say.