Brass Ensemble Trombone - Level 2 - Digital Download SKU: A0.550380 Composed by Jean Mouton. Arranged by James M. Guthrie. Christmas,Concert,Instructional,Renaissance,Standards. Score and parts. 21 pages. Jmsgu3 #4623487. Published by jmsgu3 (A0.550380). Quadruple canon: Nesciens mater virgo virum. Score: 9 pages. Duration: ca. 3:00. Instrumentation: 6 Tenor Trombones, 2 Bass Trombones.