Staggered, Penetrating, Fission

The article started from the science history and chose Debussy’s impressionism musicstyle as his study object. It tried to start from the diversification study angles, and thenanalyzed Debussy’s impressionism music style deeply. The writer put itself under thatperiod, society, culture and other effects, and explored the mixed affections toDebussy coming from music external culture factors; effects of osmotic in musiccircles by composers about creation; as well as the fission process of breaking throughfrom Debussy his own creative skills to tradition step by step. At the same time, thewriter analyzed the music deeply by Debussy’s Prélude à l’après-midi d’un fauneand Pelleas et Melisande. Finally, it made the form of impressionism much clearer,improves the article levels and filled the domestic study blank in the field.