| Leo? Janácek(1854-1928) was a famous Czech composer and conductor of the 20th century.The piano sonata "October 1,1905" is the only sonata in Yanácek with a title for each movement,and it is a work composed by Yanácek with deep national feelings,and the player should have a deep understanding of the origin of the work and the emotions and meaning behind the work.This paper first introduces the life and creation of the composer and the background of the creation of the work,secondly analyzes the music ontology of the work,and finally summarizes the performance skills for performance analysis,so as to provide certain performance suggestions for the performers,so that the performers can grasp the performance of the works more clearly and clearly. |