For playing set of China Bells in line with etiquette,ritual,class,as well as the need for the least number of pieces,through a long music practice of Yayue（ceremonial classic music） orchestra,Zhou Chunyi realized the conception of ＂Yi Jun Qi Diao＂ that unlike ＂Zhi,Wei modes＂ by Kenzo Hayshi,which could be interpretation of some controversial issues on Chinese Gong-mode theory.The author initially thought that it has been probably support or against the ideas of tongjun sangong（a set of note include three modes） held by Huang Xiangpeng;...
