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
Tenor cornett The tessitura of the tenor cornett is c to around e". However, an experienced player with a powerful embouchure and a small bore instrument may reach g" or higher. The timbre or sound quality of the tenor cornett is somewhat horn-like with an agreeable woodwind character. In the hands of an experienced player, the tenor cornett has a smooth sound, which is an ideal link between the sound of the higher cornetti and the lower trombones. The sound has been described as "foggy". The instrument blends extremely well with male voices, particularly those of countertenors. Michael Praetorius was not enthusiastic