Analysis And Research On The "Ameriga" Of Valez 's Very Large Band

French born American composer Edgard.Varese was born in 1883, died in 1965, his life writing 12 works equilibrium distribution in different periods of his creation, the Ameriques "is as representative of the early works of Varese, also is the first by the people are concerned about the important work.This paper attempts to analyze and research the creative techniques of the Ameriques works, and then summarize the creative techniques and features of the composer in the creation of the works. This paper mainly consists of five chapters, the first chapter is the composer’s life, creation characteristics, and the introduction of Ameriques creative background. Second, the three chapter is the musical structure and orchestration of the music will make a detailed analysis. The fourth chapter is the summary of the technical means and characteristics of the composer. The fifth chapter is the summary of the writing style of Varez.