Brass Ensemble Horn - Level 4 - Digital Download SKU: A0.932243 Composed by Irving Berlin. Arranged by Ken Mackie. Folk,Ragtime. Score and parts. 22 pages. Cuivre Press #5771229. Published by Cuivre Press (A0.932243). Irving Berlin's popular Alexander's Ragtime Band, is arranged for a Horn Quintet, with an optional Bb Clarinet part. A ragtime/soft-shoe phrase from Swanee River thrown in for good measure.