A verse form of ci, which developed from five-character poems, seven-character poems or folk songs, originated in the Tang Dynasty and flourished in the Song Dynasty. Originally, it was a poetic style sung by music, and the length of the sentence changed with the tune of the song, so it was also called long and short sentences. & lt; Imperative sentences and slow words are generally divided into two levels. It belongs to a verse form of poetry, which is developed from five-character poems, seven-character poems or folk songs. It began in the Tang Dynasty and flourished in the Song Dynasty. Sentences vary in length, so they are also called "long and short sentences". Ci fu Note: "Ci" and "Ci" are synonyms in the sense of "verbal words". But in earlier times, people generally only said "words", not "words". After the Han Dynasty, "Ci" gradually replaced "Ci". Later, "words" were gradually filled in according to certain tunes, that is, epigrams; Such as Man Jiang Hong, butterfly lovers, Jiangchengzi, Xijiang Moon and Langtaosha, all developed from the musical names. For example, "Xijiang Moon" was originally a musical name sung by the showcase of Jiaofang in the Tang Dynasty. Later, it was written in this form and gradually formed an inscription. Ci, also known as Quzi, long and short sentences and poems, is a kind of songs and poems full of feasts. A epigraph is the name of the tone of a word. Different epigrams have regulations on the total number of words, the number of words in each sentence and the level of each sentence.