Trombone Duet Trombone - Level 4 - Digital Download SKU: A0.792647 Composed by Randy Aldcroft. Jazz,R & B,Rock. Score. 25 pages. Gordon Cherry #5205563. Published by Gordon Cherry (A0.792647). Randy Aldcroft has added new, exciting addition to his large repertoire of his popular duets: Twelve Jazz/Rock Duets for Trombones. These duets are in light to medium rock style, some with straight eights and some lightly swung. The are fun to play and perfect for teacher/student play in lessons to learn the correct way to play the styles. They come with chords in easy keys as well for possible addition of a rhythm section or digital track. For intermediate to moderately advanced  level performers.