Dubium By lspreto2014/06/232017/12/09Chamber Music, Voice & Choir PDF DEMO SCORE: Dubium Composition n. 56 – Op. 28 For Flute (and Piccolo), Bb Clarinet (and Bass Clarinet), Trumpet (and Flugelhorn), Voice (Mezzo-Soprano), Violin, Viola, Violoncello, Piano and Percussion (1 player) 2009 7’20 Multimedia: No