Subject, part I of Passage. Live performance at Roulette, Brooklyn, 19 May 2015 by the JACK Quartet (Christopher Otto & Ari Streisfeld, violins; John Pickford Richards, viola; Kevin McFarland, 'cello), presented by Ear Heart Music. Lighting design by the composer, realization by James Hirshfeld and Devin Cameron. Video by rKAD.