Tuba many small brass ensembles will use the euphonium or bass trombone as the lowest voice). It is the principal bass instrument in concert bands, brass bands and military bands, and those ensembles generally have two to four tubas. It is also a solo instrument. Tubas are used in marching bands, drum and bugle corps and in many jazz bands (see below). In British style brass bands, two E and two B tubas are used and are referred to as "basses". Well known and influential parts for the tuba include: Concertos have been written for the tuba by many notable composers,
Tenor horn rotary valves as opposed to the more common piston valves. Within a British brass band, the tenor horn section usually plays a unique part in the middle of the band, with the Solo Horn having frequent solo passages. However, it is less often featured as a solo instrument. The instrument's timbre, with little attack or resonance, as well as the parts it usually plays, makes the section difficult to hear individually, even in professional studio recordings. Despite this, the horn section contributes greatly to the rich mellow sound of a brass band. Tenor horns, especially those built in the middle