What are the five tones of ancient music in China?

The five tones in ancient music refer to "Gong, Shang, Jiao, Qian and Yu", and the five elements are "Earth, Gold, Wood, Fire and Water".

According to the Book of Rites, Gong Yin represents the son of heaven, commander in chief Zhong Yin, Shang Yin represents courtiers, Jiao Yin represents the people, Andrew represents politics, and Yu Yin represents everything.

"If [ch5] is not chaotic, there will be no discordant sound."

"Public seclusion" refers to the arrogance and extravagance of the monarch; "Still hidden" chaos refers to the following officials committing crimes; The "trumpet sound" is chaotic, and people's grievances are boiling; The collection of sounds is chaotic and sad; "Feather" chaos, the country is in danger.

A harmonious and complete tune begins with "Gong Yin", with "Jiao, Qian and Yu Diao" in the middle and "Shang Yin" at the end. This melody symbolizes that the emperor leads all officials, takes the people as the core, and performs their duties, so that the country can prosper.

Tan records that in the first month of the first year of Emperor Wu Zetian's Dragon (AD 705), a spring festival ceremony was held in Xijing Ancestral Temple. After listening carefully to the band's performance, Taitai ordered Pei Zhigu to quietly say to Yuan Xingchong, a minister proficient in music, "What will happen to his descendants in the Tang Dynasty?"