During the Yan'an period,the revolutionary music society developed rapidly in the base area,and played an important role in promoting the victory of the War of Resistance against Japanese Aggression and the War of Liberation. The revolutionary music society in the Yan'an period was not only a form of cultural expression,but also a transmission of the wartime spirit. In close connection with the daily life of the military and the people,and with the masses of the people as the support,they have created a large number of outstanding musical works that are ideologically progressive,rich in content,morale-boosting,and inspiring,and have cultivated many musical talents,and have widely disseminated revolutionary ideas through practice,and it has also injected new vitality into the theory and practice of national music,and promoted the development of Chinese national music in a more sys-tematic and academic direction.