Study On The Application Of Polyphonic Texture In Beethoven's Late Piano Sonatas

Ludwig van Beethoven(1770.12.16-1827.3.26)wrote 32 Piano Sonatas in his life.Among them,the Five Sonatas in the late period(1815-1822)are different from those in the early and middle period(1795-1814),which are mainly composed of thematic music.Beethoven not only uses specific musical structure to fully express the inner emotional world,but also tries to add polyphonic texture to the fixed Sonata in order to enrich the musical connotation and express the inner complex emotions and expressions.To shocking sound effects.Starting from the characteristics of Beethoven's late piano sonata's creation and performance,this paper makes a thorough study and discussion from the perspective of polyphonic texture in Beethoven's works,with a view to making a comprehensive study of Beethoven's musical expression techniques and polyphonic techniques.Combined with their own performance practice,the polyphonic texture performance in specific examples is analyzed.Through the analysis of its theme,answers,questions and playing techniques,this paper sums up and summarizes the characteristics of its works,grasps the works,understands polyphonic texture,and carries out research.