Twentieth-century harmony can include a wide variety of harmonies, with chords constructed of intervals of seconds, thirds, fourths, fifths, or a mixture of any of these.

The International Style is characterized by

a. great height and decorative style. b. highly stylized forms and exotic materials. c. plain geometries and austere design. d. machine parts used as décor.

The grand opera combined all of the following except

A. a largely middle-class audience interested in entertainment more than art. B. an emphasis on grandeur and spectacle. C. stories based on dramatic historical events. D. spoken dialogue.