| This paper is focus on folk music of Yiche people which is a branch of Hani minority, discussing the complement and success of Yiche music, also studying the identical and the variety of their music, and the function of their music. The complement and success, I want to discuss the special custom and the dance which the Dududusese, a original drum dance in Yang a na (a festival of girl), and the concept of ancient phallism. The identical and the variety, I want to discuss the typical core tune which variously use to kinds of folk activities. In addition, I want to discuss the aesthetic function of Zhaelabi (Guaizhandi) in the social function, through using the method of folklore studiesã€anthropologyã€ethnomusicology and sociology, furthermore, I want to illustrate that they hold together the cohesion and form selfâ€identification of themselves which has uniqueness and typicality in social function. Besides, I want to discuss that folk custom define the formation and development of their own music which is as a supporter and expression of symbol, and, folk custom is a background of music, music service for the folk custom, they have an influence for each other. |