What are the historical phases in the development of operatic music?

The history of rap music can be traced back to the Sung Sang Psalm of the Warring States period. However, it is generally believed that it was the singing in the monasteries of the Tang Dynasty that marked the formal formation of rap music. After the Song Dynasty, rap music developed rapidly, with the emergence of Tao Zhen, Ya Zi, Drums, Singing and Earnings and other types of tunes, especially Zhugong Tunes, which had already had a high level of achievement in the Jin and Yuan Dynasties. The famous Dong Xieyuan's "West Wing of the Palace Tunes" uses 400 tunes, which shows the prevalence of the Palace Tunes. In addition to singing music, there is accompaniment music, each type of music has its own characteristics of the instrument, the main instrument of the Henan Luzi is the fall of the beard.