What is the cadence in each opera genre?

The cadence is the musical factor in each opera genre, i.e., the component of opera music, and it is one of the most important factors constituting the singing voice of the genre. For example, the Beijing Opera's "Xipi", "Erhuang" and other cadences, the Sichuan Opera's "Kunqiang", "Gaoqiang", "Huqin", "playing opera", "light opera" and other cadences, as well as included in the various types of theater "blowing cavity", "plectrum" and so on are all called cadences. In a variety of cadences and contains many different tunes, such as [Xipi slow board], [Erhuang original board] and so on. These tunes are based on the cadence as the basis for the development of the cadence, therefore, the cadence is one of the important factors in determining the style of the opera singing tunes.