Based on the five-tone scale or pentatonic scale, written in duple meter in a single melodic line or in strophic form, northern Chinese folk music often uses the seven-tone scale or heptatonic scale
Roots from the ancient ritual dance, the Yuan and the Ming Romance, recognized as a national art form, characterized by simplicity, symbolism and synchronization, derives plots from folklore, popular novels and historical events, upholds traditional Chinese values, includes recitation dialogue, song, theatrical adaptation of traditional Chinese martial arts combined with acrobatics and pantomime