Twelve law
The twelve law is the rhythm of the use of traditional music of the river music, and later gradually introduced to North Korea, Japan, Vietnam and other Southeast Asian countries. Law, was originally used to set the sound of the bamboo, the river ancient Zhongyuan ancient with 12 different length of the law, blowing 12 different height of the standard pitch to determine the level of the level, so the twelve standard sound High is also called the law. From low to high in order: Huang Zhong - big Lu - too cluster - folder clock - Gu Xian - Zhong Lu - Rui Bin - Lin Zhong - Yi Zi - South Lu - no shot - should be bell. Too, and too nest, Taizu, big family, large nest, Thai cluster, Thai family; in the Lu, and for Zhong Lu; Xian, sound with "significant"; no shot, but also for the dead shot, '; Rui, read ㄖ ㄨ ㄟ'. Twelve law is divided into two categories of yin and yang, odd six law for the law, called the six law; even six law for the law, called six Lu, Generally said the six law, including the yin and yang of the six law. ...