This dissertation tries to explore the artistic value through historical development,at the same time to analyse the music elments such as: concept of pianism;harmony and tonality;melody as well as texture and figuration in Chopin Etudes, in order to discover the artistic characristics of Chopin Etudes, and finally to discuss the application in piano padagogy.

The application of harmonic language, figure and fabric are the germ of compilation, which are able to create different styles, so this paper makes a discussion on the creation and application of compilation styles from them.

This paper aims to summarize the artistic features of piano departments in the vocal divertimento of Poet’s Love by making a deep research about its piano departments in two aspects of the ways of how to deal with its melodies of the piano departments and vocal melodies,and its harmonic figures,combined with its vocal melodies and song contents.