James Abbot McNeill Whistler advocated an art that was concerned with morality, education, or narrative rather than appealing to the aesthetic sense

Improvisation and "scatting" are often found in

a. jazz. b.the lost works of Franz Schubert. c. Gregorian chant. d. Mozart's operas.

Use of the proscenium stage for elaborate scenery and scene shifts first started in the United States in the mid-twentieth century.

Answer the following statement true (T) or false (F)