A motion picture composition that is balanced one minute may be unbalanced the next

What was Ernst Krenek's contribution to the development of American music in the years immediately following the Second World War?

a. Wrote twelve-tone music in a style that was accessible to average listeners. b. Writings on twelve-tone music. c. All of these choices. d. Conducted concerts of music by young composers.

How is content different than form?

a. Content is the meaning expressed by the artwork. b. Content includes the medium and technique. c. Content reveals the formal training of the artist. d. Content determines if an artist is creative.