1892-1972 1898-1937 1899-1974 1918-1990 1943- 1950- 20thcentury adler americanpoetry avant-garde(aesthetics) bernstein charles criticismandinterpreatationbernstein criticismandinterpretationadler criticismandinterpretationellington criticismandinterpretationgrofé criticismandinterpretationhowe criticismandinterpretationpalmer duke ellington etc ferde george gershwin grofé historyandcriticism larry leonard michael musicals newyork newyork(state) poetics susan theory unitedstates