14 Duets for Trombone.This unique duet collection of Classical Repertoire offers students and professionals the opportunity to hone their ensemble skills in a variety of ways. The duos can be played by trumpet and trombone, two trumpets, or by two trombones with either instrument able to play top and bottom parts - the ultimate in ensemble flexibility for study or performance. Edited in detail & fleshed out for easy reading, these duets should be a part of every brass players; library.