The appreciator as an aesthetic subject,expresses the meaning in the course of musical appreciation of beauty by way of the musical image he/she creates after getting involved in the receptive process.

This thesis deeply discusses the unique technique of musical representation and using of musical language by analyzing the musical image-building of the three female roles Donna Anna, Zerlina and Donna Elvira in Don Giovanni.

This paper has summarizes briefly the composer\'s life and the creative background of this works , and it has analysed detailedly the creative motivation, overall structure and musical image of this works.

The music image-building of Mongolian children in the creation of Mongolian children music has its particularity.

The unique charm of Debussy s "Piano Prelude" lies in the composer s skillful application of all means of piano music,developing a new and peculiar music language as well as portraying a series of exceptional music image.

When re\|creating music images in singing, not only the grasp of the skill of music style but also the aesthetic grasp of its images should be paid much attention to.