Answer:
pros: They created availability among choices of what they've made
getting popular
patronage system involved awarding jobs according to party affiliation or political authority.
cons:
Giving rewards based on party and not on merit was inefficient as most of the public servants would be replaced with each new administration.
Having a lot of limitations too the choices
they've gained reflect a particular emotion or feeling
Composers were increasingly free to explore their own imaginations. However, they had change some things to please the public. Aristocrats were musical connoisseurs who enjoyed more complex music while the middle-class had little musical training and enjoyed simpler music.