because it is not desame place
Yes, the sentence "Folk literary forms from our regions are varied" is grammatically correct. The subject "folk literary forms" agrees with the plural verb "are" and the adjective "varied" describes the forms.
American Folk song
Tracy Chapman is a folk artist she is the highest selling folk artist in the UK
Very varied, Asia is a huge widespread continent.
I'd say folk, as classical style should be pure and true to the authors intent, whereas folk style is more to be interpreted by the player.
Folk style
Folk style
folk and hinduastini
Folk.
Proverbs and Folktales.
Calypso
Folk Rock