Brass Ensemble Horn,Trombone,Trumpet - Level 4 - Digital Download SKU: A0.757809 Composed by Heinrich Isaac. Arranged by James Bicigo. Christmas,Concert,Easter,Graduation,Renaissance. Score and parts. 6 pages. Polar Publications #4610309. Published by Polar Publications (A0.757809). Renaissance music for brass trio has been hard to find, but here is a great one by Heinrich Isaac.