Charlie "Bird" Parker and John "Dizzy" Gillespie helped introduce a style of jazz called cool jazz.

The period between 1760 and 1830 can be described as a time when

A. rural values were paramount. B. there were few artistic achievements. C. the middle class began to win power from the aristocracy. D. peace reigned on the continent.

Which of the following involved the technique of creatively altering and syncopating an existing piece of music?

a) Heterophony b) Double timing c) Ragging d) Riffing