文章结合相关的谱例,简单介绍了古典早期功能和声的特点,并阐述了主调音乐在古典时期确立以后,功能和声体系完善与发展情况。论证了古典早期是以S——D——T的进行为功能和声框架的,且通过这个框架的不断充实与丰富,使以功能和声为基础的音乐呈现出许多新的特点。 Combined with the related spectrum, the article briefly introduced the features of classical early verses and voices, and elaborated on the perfection and development of major harmonies in the classical period after its establishment. It is argued that the classical early period was based on the function of S - D - T as the functional harmony frame, and through the continuous enrichment and enrichment of this framework, the new features based on the functional harmony were presented.