Marching brass 1980s and early 1990s, DEG Music Products commissioned Willson Brass of Switzerland to design a Euphonium bugle, and their design used a medium shank mouthpiece that is not regularly seen in the United States. The contrabass bugle, or "contra", is the bugle equivalent of a marching tuba and its variants (the sousaphone and helicon). This bugle was designed in the 1960s. The original design for a contrabass called for an instrument in CC (the equivalent tubing length of a CC tuba), carried in front of the marcher like the higher voices. This was quickly replaced with a shoulder carried variant
British brass band horns, which are found in orchestras and concert bands. The standard instrumentation is as follows: The above totals 27–29 players, although in practice a band often has fewer than this. Spare seats may be filled for concerts and contests by players brought in from other bands, commonly known as "deputising players" or "deps". With the exception of percussion, bass trombone and some tenor trombone music, all parts are transposing and written in the treble clef with the instrument's lowest open note (B♭ or E♭) notated as middle C. This means that for every valved instrument, from the basses to the