Instrumental works have appeared abundantly after 16th century. Fantasy, characterized as fantastic style of emotional expression and liberal composition form, had become an indipendent category of Instrumental works. The development history of Fantasy is very long and has a enormous amout of artworks, among which keyboard Fantasy is among the main stream. Alexander Scriabin was born at the end of 19th century, and meanwhile at Russia it was the thriving period of music creation and education. Affected by last stage of Romanticism as well as Modernism, he had created an unique personal language by innovating harmony on traditional form at early stage and initiating distinctive Genre at later stage.

Scriabin had connected up with ideas like Symbolism, Theosophy, and etc, furthermore, one can see that Scriabin had tried to convey personal philosophy thinkings and religious intentions through music. Fantasy, Op. 28 is the piano work of Scriabin in his early stage. This thesis has six chapters. First of all, Scriabin''s background, ideas, and musical creation are investigated, besides, discussion of Fantasy and Scriabin''s composition features will be carried out. At last, based on Fantasy, Op. 28, analysis and interpretation are studied.