The music of the common people that is composed by unknown musicians, performed by amateurs and passed down in an oral tradition to successive generations of musicians who have no formal music training is generally categorized as:

Ireally don't know the answer

Hello.the answer is b.they are made using many small pieces of fabric sewn together.have a nice day

Well, in the music industry during the 80s  cyndi lauper took a risk in changing a certain type of music art into something creative with her hair dye and wild hairstyles that were bold, her style was entice and screeching that she actually did her get a lot of hate for it because at that time hair dye and crazy patterns wasn't the norm girl's just wanna have fun for example that changed the work of her genre and a lot of people were influenced by her ways. there was other people who took the dare but not a lot. that itself refers to change in art style, because modern times changed.