Hue where the secrets of the old imperial palace are kept and where Mr Tran Kich, one of the two last instrumentalists of Nguyen dynasty, is maintaining the Nha Nhac quintessences bequeathed by ancestors. At the age 87, in stead of enjoying family happiness, he is still absorbed in his work, despite his health and his old age. Everyday he rides an old bicycle through the familiar roads leading to the Art College, Cultural And Artistic College, Phu Xuan Artistic Club and The Theatre Of Hue Traditional And Royal Art in order to teach Nha Nhac students musical scales such as Cong - Xe - Su - Xang ( a Nha Nhac notation equivalent to Do - Re - Mi - Pha of the western one ). Moreover, he also went on tour in Korea, Japan, France, Belgium, Luxembourg, Holland, Switzerland for the purpose of promoting Nha Nhac