Answer:
Chromatic scale.
Explanation:
I am in band. The Chromatic scale includes note going up and once you reach the point it goes back down. The notes it starts with will differ in which Chromatic scale you are playing. Hope this helps!
Im sorry I really dont get the question maybe you can rephrase it
Yes, because you can use aspects of math to improve your artwork. For example, if you were trying to create a perfect square for a piece of artwork, it would be hard to do without math.