This work's performance notes state that the title figure of its fourth movement "much prefers to hear" that movement's optional flute part.  
This work's performance notes state that the title figure of its fourth movement "much prefers to hear" that movement's optional flute part.  This work's second movement quotes Debussy's "Golliwog's Cake-Walk" and Columbia, Gem of the Oceans, and calls for a 14 3/4-inch strip of wood to be used to produce a massive tone cluster.  All four movements of this piece quote a work of the same form, Beethoven's Hammerklavier.  This work's fourth movement draws on the composer's lost work Walden Sounds, while its first movement draws on the Emerson Overture for Piano and Orchestra.  For 10 points, name this piece whose movements include depictions of Nathaniel Hawthorne, Henry David Thoreau, and other residents of the title city, composed by Charles Ives.
This work's performance notes state that the title figure of its fourth movement "much prefers to hear" that movement's optional flute part.  
Concord Sonata or Piano Sonata No. 2, Concord, Mass., 1840-60