Concerto for 2 Pianos vs. Orchestra, S. 2 are better than one


 * Model: Classical piano concertos
 * Movements:
 * Shake allegro
 * Andante alighieri
 * Presto changio
 * Pieces referenced:
 * Gershwin, Rhapsody in Blue (a different quotation in each movement)
 * Brahms, Hungarian Dance No. 5
 * Other allusions:
 * The tempo marking for the second movement, Andante alighieri, refers to Dante Alighieri, the author of Inferno