What you said about Su Shi's Niannujiao and Nostalgia at Chibi is that Su Shi filled in the word "Nostalgia at Chibi" according to the tone of Niannujiao.
At present, only in Kunqu opera still retain a large number of epigrams.
Qupai is the most basic singing unit in Kunqu Opera. There are more than 300 kinds of traditional operas in China, which can be divided into banqiang and Qupai in music system. Most operas are banqiang, and a few are Qupai. The style of Kunqu Opera is the most rigorous. According to the statistics of Wu Mei, a master of interesting studies in the Republic of China, there are more than 4,000 people in Nanqu School and 1000 people in Beiqu School. There are only more than 200 kinds in common use. The most popular southern songs are Bu Bujiao, Soap Robe in the Garden, Good Sisters, Lazy Thrushcross and Song of Yuan Chao in Qin Tune. These two plays are also used to lay the foundation for actors and actresses. Therefore, there is a saying in Kunqu Opera that women learn to play the piano while men learn to play it.
The singing of Kunqu Opera is characterized by "singing according to words", singing according to words, and singing has a certain style. Different from other operas, it can be played at will according to the individual conditions of the actors, but there are four strict settings: tuning, tuning, setting the board and setting the score.
Therefore, Kunqu Opera is a wonderful flower of China culture.