In this article, I trace back the history of nocturn and make analysis to his OP.9, then discuss how Chopin succefully inherited from tradition while carrying forward this style at the same time.

• 本文通过对肖邦夜曲的追溯和肖邦夜曲OP.；9的一组作品的分析，来探讨肖邦在继承传统的同时如何将夜曲这一体裁发扬光大。