Study To The Formation Of The Structural Forces In Contemporary Music,Through The Concept Of "Procedure"

In the face of the structural force problem since the 20 th century,this paper analyzes the classic work Ligeti’s "First String Quartet" and the research method of analyzing self-creation practice works with reference to self-ethnography,clarifies the process of composers gradually groping and organizing the structural force of works,and also uses procedural concepts to outline and analyze the meaning of the structural force of musical works.The main body of this paper is divided into three parts:ChapterⅠ:introduces the meaning of "program" and structural force in the field of music,and music is the interpretation of structural force by works of different periods;ChapterⅡ:introduces the background of The First String Quartet by Ligeti,the reasons for its selection as an illustration,and the development process of the structural power of the work;ChapterⅢ:introduces the background of Xinyuan Xu’s "1st String Quartet",the main musical materials and the development process of structural force.