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 horn bell easily rotated to point in the direction of the player's choice. The standard bell-up horn comes in two basic shapes, one with the beginning of the bell looping over the top of the valves and the other looping below the valves. These types are the most frequently encountered in the United States and UK. Only the standard upright instrument is seen in UK brass bands. In Europe, Červený have been manufacturing tenor horns since 1852. They currently offer models of the instrument looped like a classic horn and an oval model shaped like a Wagner tuba, all models having