| Bela Bartok(1881-1945)Hungarian composer,pianist,folk musician,and one of the greatest composers of the twentieth century.Many of his works are modern and contemporary music,among which three piano concertos are important works in this century.The three piano concertos contain many Bartok ’s breakthroughs and innovations in music.Taking three piano concertos as the main research object,this paper focuses on Bartok ’s variation technique with distinct personal characteristics.In this paper,the text is divided into three chapters altogether,chapter one is an overview of three piano concerto overall and the overall variation phenomenon of statistics and induction,the second chapter focuses on describing the variations of each technology in the specific application characteristics,the third chapter,from the perspective of overall layout,structure,and style,explore variation of this technique in the role and influence,including the golden ratio layout,themes,internal structure,single music genre structure,the structure of the whole divertimento and concertos. |