Long Tone Duets for Trumpets by Oswaldo Zapata is appropriate for high school through professional trumpet players.

Long Tone Duets for Trumpets provides an opportunity to play long tones together, learning to blend tone quality, balance dynamics, and match intonation. A variety of patterns has been provided, including duets in every major and minor key, duets featuring scales and harmonies, and duets devoted to technique and repertoire. To ensure a variety of long tone playing in your practi...