Euphonium are the tuba-euphonium quartet or larger tuba-euphonium ensemble; the brass quintet, where it can supply the tenor voice, though the trombone is much more common in this role; and other mixed brass ensemble. Such ensembles are almost non-existent: they are more likely to be semi-professional or amateur in nature. Most of the United States Armed Forces service bands include a tuba-euphonium quartet made up of players from the band that occasionally performs in its own right. The euphonium is not traditionally an orchestral instrument and has not been common in symphony orchestras. However, there are a few works from the
American Brass Quintet trumpet, Eric Reed on French horn, Michael Powell on tenor trombone, and John Rojak on bass trombone. American Brass Quintet When the American Brass Quintet gave its first public performance on December 11, 1960, brass chamber music was still relatively young to concert audiences. The Chicago Brass Quintet had originated the concept of a brass quintet in 1948, followed by the New York Brass Quintet in 1954. To delineate itself from these other two groundbreaking ensembles American Brass Quintet dedicated itself to "music originally written for brass," and substituted a bass trombone for the conventional tuba voice. That debut concert