These figural-based designs are made of colorful, geometric patterns known as “arabesques,” a word meaning “in the Arab style.” As these patterns seem to have no beginning or end, they are used to represent the beginning-less and end-less nature of life, I hope that’s helpful
…very individualized: one composer, or small groups of them, developed their own style(s)
Today there is a nearly endless number of music styles. There is no standard formal model, and people still write the music down. And for sure music still exists.
Answer:
yes, it is an example of am informal