本文通过对五声律“宫、商、角、徵、羽”的起源和发声特点以及与五行说之间的关系的考究,认为五声律是由五行说发展延伸而来,从理论的基础上对五声律进行了分析,并考证了五声律所代表的传统音乐在封建社会生活中和传统文化中所代表的各种意义。 Through the study of the origin and phonation of “Wu Gong”, “Gong, Shang, Jiao, Zheng, Yu” and its relationship with the five elements, this paper argues that the Wuyin Law extends from the development of Wu Xing. On the basis of the analysis of the five-tone law and textual research of the various meanings of the traditional music represented by the Five-sound Law in the feudal society and in the traditional culture.