本文以柴科夫斯基的《四季》为例,通过分析其音乐的曲式与和声的结构特点,在掌握其体裁整体基本特点的基础上,主要探讨在实际应用中如何更好的掌握和运用类似作品,突出以理论带动实践技巧更好地运用。在创作风貌上,柴科夫斯基在作品中尤其注重色彩性与功能性的效果结合。在对柴科夫斯基的钢琴套曲《四季》的和声与作品的分析过程中,能进一步把握柴可夫斯基钢琴套曲的和声风格与创作特征,从而更好地诠释作品。 This paper takes Tchaikovsky’s “Four Seasons” as an example. Based on the analysis of the structural features of music and harmony of music, it mainly studies how to better master the basic features of the genres in practice. And using similar works, highlighting the theory to promote practical skills to better use. In the creative style, Tchaikovsky pays special attention to the combination of color and function in his works. In the process of analyzing the harmony and works of Tchaikovsky’s piano suite “Four Seasons”, we can further grasp the harmony style and creative features of Tchaikovsky’s piano suite, so as to better interpret the works.