For Winds, Double Bass and Percussion: Picc, 2 Fls, 2 Obs, Eb Clar, 3 Bb Clars, Eb Alto Clar, Bb Bass Clar, 2 Bassoons, 2 Alto Sax, Ten Sax, Bar. Sax, 4 Trumpets, 4 Horns, 2 Trombones, Bass Trombone, Euph, Tuba, Timp, (4 Perc.) The Title is taken from a poem by Wallace Stevens "the Role of the Idea in Poetry" (What's this?)