China has twelve traditional laws.

Five tones are also called five tones: male, female, male, female, male and female, which is equivalent to do re mi sol la.

Twelve laws: an ancient legal term, is an ancient method of tuning. That is, the method of dividing an octave into twelve different semitones by three-point profit and loss.

The order of law from low to high is: Huang Zhong, Lu Da, Tai Cluster, Jia Zhong, Gu Xi, Zhonglu, Lin Zhong, Yize, Nanlu, Wushe and Ying Zhong.

Twelve methods are divided into yin and yang, of which six odd methods are called yang methods and six even methods are called yin methods.

In addition, the odd law is called "law" and the even law is called "law", so the twelve laws are also called "law" for short. Yang Law 6: Huang Zhong, Tai Cong, Gu Xi, Yan Bin, Yi Ze, Wu She; Yin Law 6: Luda, Jiazhong, Zhonglu, Lin Zhong, Nanlu and Ying Zhong.

The Big Dipper is Shu Tian, Tian Xuan, Tianji, Tianquan, Yuheng, Kaiyang and Yaoguang.

A hundred schools of thought contend is the general name of various academic schools during the Spring and Autumn Period and the Warring States Period. Confucianism, Taoism, Yin and Yang, Legalists, Famous Scholars, Mohists, Miscellaneous Notes, Peasants, Novelists and Military Strategists are the most widely circulated among a hundred schools of thought.