The Ideal World

In this paper,the Japanese composer Atsuhiko Gondai's orchestral work?????is selected as the main research object.Then this paper analyzes and expounds the composing techniques and sound composing methods contained in the works from different angles and levels.Furthermore,this paper digs out the surface movement mode and the dynamic mode which is continuously extended and derived from the deep layer,summarizes Atsuhiko Gondai's unique creative idea,so as to understand the aesthetic point of view and musical thought that this work wants to expressIn the introduction part of this paper,the reason and significance of the topic are introduced,which is the starting point of the paper.The first sense of hearing of the work is also briefly introduced;In the first chapter,it is an overview of the composer Atsuhiko Gondai's learning and creative experience.It also introduces the source of the theme and content of the work,as well as the composer's own views and expressions on the core materials in the work;In the second chapter,it is a detailed analysis of the pitch organization of the work.Starting from the core set,this chapter discusses the basic development techniques and the derivation of new materials in the work,which is the basis for the work to realize the micro pitch set spread development and macro sound continuity;In the third chapter,the presentation of timbre,acoustics and orchestration in the work is still based on the set theory to analyze how closely the pitch material,texture form and timbre acoustics are inseparable;This work has its unique composition in rhythm.In the fourth chapter,it is to analyze and sort out the surface rhythm and regular pattern by rhythm.At the same time,this chapter also analyzes the structure of the work from many angles;In the fifth chapter,it is to express the aesthetic point of view and the cultural phenomenon in the work,and also to summarize some form construction methods contained in the whole work.