According to the difference of tune structure, music style and expression form, it can be divided into four categories:
1, Sichuan Tune
Or Gong Zheng tune, that is, Heizi tune, with drums and suona. Tune is composed of aria and aria, and its mode and melody are changeable, which is the main aria of ancient painting and opera.
Step 2 knock gong
Also known as Gong Diao, Qupai combination structure, the combination of "Diao" and "Liu" (several boards) is like a high-pitched tune, which is one of the main vocals of Changsha, Yueyang and Changde operas.
3. Brand
Brands, including Zou Pai and Gong and Drum Pai, originated from southern Hunan folk songs, with small suona and gongs and drums. They are lively and light, suitable for song and dance dramas and are one of the main vocals of various schools in southern Hunan.
4. Smaller
There are folk songs and strings. Although the latter belongs to the Ming and Qing Dynasties, it has been localized. All kinds of tunes are rough and hearty.