Political music in China (政治歌曲) consists of Patriotic Music (爱国歌曲) and Revolutionary Music (革命歌曲). It is an ideological music with political or nationalistic content, sometimes taking the form of a modernized Chinese traditional music written or adapted for some form of grand presentation with an orchestra. It was created in the early to mid-20th century, become the dominant genre of music after the Chinese Communist Revolution, and until the 1980s was the main form of music broadcast on radio and television in China.