Peking Opera Qupai. Play the huqin or flute. The melody is simple and the rhythm is lively. It is often used as an accompaniment for changing clothes, writing letters, paying homage, and emperors and queens coming to Korea or appearing. In the old society, the bride's sedan chair went to the Nanjing women's house, and the women's house had to pay the opening fee.

Suona music is a kind of folk instrumental music which is widely spread in Shandong, Hebei and other places, and there are many kinds of music books. Zhao's Xiao Kai Men is a complete instrumental solo after the Qupai of Open Door, followed by Hebei Bangzi music Running Water Order and Bangzi Doll.

The melody is lively and humorous, with the style characteristics of folk music in Lubei and Hebei. This song has been recorded (People 53346- 1, China M- 143 B).

Qupai is the general name of traditional lyrics and tunes used in music creation. Commonly known as "brand". The creation of ancient lyrics and songs was originally "choosing words and music". Later, beautiful tunes were gradually selected and preserved, and new words were filled in according to the rules of original words and tunes. Most of these preserved tunes still use the original song titles.

Traditional operas formed before the Ming Dynasty, such as Kunshan Opera and Yiyang Opera, and traditional operas developed from popular songs in the Ming and Qing Dynasties, mostly take Qupai as the singing unit, which is generally called "Qupai-style" singing.