2. Ancient quatrains, that is, ancient quatrains, are a kind of quatrains opposite to metrical quatrains. Although it rhymes, it is relatively free, or it can be said that some poets don't want to be bound by meter.
3, quatrains, also known as cut sentences, broken sentences, quatrains, four sentences, short and pithy. It is a popular genre of Chinese poetry in the Tang Dynasty and belongs to a form of modern poetry. The word quatrains first appeared in the Qi and Liang Dynasties in the Southern Dynasties.