Do Koreans, ancient Korea, also play poems and songs? What's the difference with China?

A hundred years ago, Chinese characters were very popular in mainstream Korean culture, and publications were basically Chinese characters. Poetry, songs and rhymes are basically the same as our China culture. With the publication of a hundred years ago, any Han Chinese who knows traditional Chinese characters can read it through. Korean is actually a dialect of Chinese. There are many six-character poems in Korea, which are different from ours.