contraposition [2015-16] [Duos with Piano V] I. IMAGE (P → Q) II. ESSAY (~Q → ~P) III. RASTER (Q → P) IV. NEGATIVE (~P → ~Q) contraposition was written in close and extended collaboration with trombonist Weston Olencki, and could never have existed without him. instrumentation: trombone, prepared piano duration: 25' video: Weston Olencki, trombone Eric Wubbels, piano live recording, first performance 6/10/2016