The African culture does not typically use a stringed guitar-type instrument
The rise of the middle class brought upon such musical forms through the creation of sonatas, symphonies, and solo concertos. This was done as a result of the desire people had for musical pieces they felt like they could relate to. This in turn led to simpler and more structured musical pieces.
Answer:
It would qualify as abstract
Explanation:
Art is up to the interpretation of each individual and to be considered art does not require a clear subject.