Answer:
OK, since everyone has answered Jazz, I'm going against the grain and going with Bluegrass. Bluegrass melodies are simple, Dexterity by Charlie Parker is anything but! Bluegrass does require a great deal of improvisation.
Explanation:
Sure i will claim u
About that last one i don't really know
Roses are red
Sky is blue
people love
so I do
hop this is what you ask