Which of the following is not an ornament 1.trill 2.staccato 3.mordent 4.turn

How did duke ellington create a new musical style that grew out of the ragtime tradition?

What does it mean to have a bias (for example your bias of bts)?

Which artist is often considered the leader of the hudson river school and poignantly set up contrast between the cultivated east and the wild west in the united states?