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,
Ophicleide Ophicleide The ophicleide ( ) is a keyed brass instrument similar to the tuba. It is a conical-bore keyed instrument belonging to the bugle family and has a similar shape to the sudrophone. The instrument's name comes from the Greek word ophis (ὄφις) "serpent" + kleis (κλείς) "keys", since it was conceived of as a serpent with keys. Like the serpent, some found it difficult to play, and early twentieth-century musicians felt it had a somewhat unpredictable sound. The ophicleide was invented in 1817 and patented in 1821 by French instrument maker Jean Hilaire Asté (also known as Halary or