What are the ideas of music aesthetics in the Book of Music?

What are the aesthetic ideas of music in the Book of Music:

The idea of educating with music and the idea of "harmony and music" are some of the ideas in the Book of Music.

The idea of educating by music in the Book of Music:

The Book of Music believes that music can express the inner world of human beings and reflect the social atmosphere, and thus there is a close relationship between music and human temperament, character, temperament and even the whole social atmosphere. From the perspective of governing people's hearts and minds, Confucianism prizes the edifying effect of music on people.

The edifying effect of music is manifested on the one hand in the fact that music should be compatible with political, social, ritual and ethical education, and serve the ruler's cultural and military achievements, i.e., "Rites of passage to the will of the people, music to harmonize with the sound of the people, politics to one of their actions, and punishment to prevent their treachery.

Music educates people and, by extension, builds the culture of human society. Music is of great significance to the cultivation of human virtues and the promotion and development of social customs.

The idea of "harmony and music" in the Book of Music:

The idea of "harmony and music" in the Book of Music is based on the idea of "harmony". "Harmony" is an important spirit of traditional Chinese Confucianism, such as "harmony between heaven and earth" and "harmony in the family". In this case, the word "harmony" means "harmonizing all beings", making "music and harmony".

The "Records of Music" focuses on the humanistic spirit and social power of music on the one hand, and on the other hand emphasizes that music should be "in harmony" with the growth of all things in heaven and earth, as well as the laws of the four seasons.

The Book of Music states: "In the bosom, when fathers and sons and brothers listen to it together, there is no one who is not close to them", and "In the temple, when kings and ministers listen to it together, there is no one who is not in harmony with them".