Brass Ensemble Trombone - Level 4 - Digital Download SKU: A0.792640 Composed by Giuseppe Verdi. Arranged by Ralph Sauer. Opera,Romantic Period. Score and parts. 16 pages. Gordon Cherry #5191585. Published by Gordon Cherry (A0.792640). Verdi's La Traviata, one of the greatest and most popular operas of all time, is a story of tragic love between the call-girl Violetta and the romantic Alfredo. The Prelude to Act One gives a hint at the tale to be told and Mr. Sauer's wonderful arrangement for 8-part Trombone Ensemble is a joy to perform and listen to. Appropriate for moderately advanced performers.