Bass Trombone - Level 3 - Digital Download SKU: A0.1135900 Composed by Engelbert Humperdinck. Arranged by Becky Dugan. Chamber,Children,Classical,Opera,Romantic Period. 8 pages. B. L. Dugan #735916. Published by B. L. Dugan (A0.1135900). Intermediate level trombonists will enjoy this arrangement. Tbn. 1 needs a good high Ab above the bass clef. This arrangement is appropriate for recitals, festivals and church services.