Brass Ensemble Horn,Trombone,Trumpet - Level 3 - Digital Download SKU: A0.757718 Composed by Anton Bruckner. Arranged by James Bicigo. Christmas,Easter,Romantic Period,Sacred. Score and parts. 10 pages. Polar Publications #3626733. Published by Polar Publications (A0.757718). Bruckner's trombone Aequale are gorgeous little pieces. They will work well for brass trio too. Trumpet or Flugelhorn will work on the trumpet part, with flugelhorn giving the darkness of the original trombone trio.