Brass Ensemble Horn,Trombone,Trumpet,Tuba - Level 4 - Digital Download SKU: A0.757887 By Chorale/Excerpts. By Maurice Durufle. Arranged by James Bicigo. Contemporary. Score and parts. 29 pages. Polar Publications #5314947. Published by Polar Publications (A0.757887). These motets are based on some of the Gregorian chants used in Holy Week. Duruflè's vocal music is so beautiful and rich, and it works beautifully for brass as well. Perfect for Easter Gigs or a recital.