Tuba after American bandmaster John Philip Sousa, resembles a hélicon with the bell pointed up (in the original models as the J. W. Pepper prototype and Sousa's concert instruments) and then curved to point forward (as developed by Conn and others). Some ancestors of the tuba, such as the military "bombardon", had unusual valve and bore arrangements compared to modern tubas. During the American Civil War, most brass bands used a branch of the brass family known as "saxhorns", which, by today's standards, have a narrower bore taper than tuba—the same as true cornets and baritones, but distinct from trumpets, euphoniums,
Brass band are conical-bore instruments, which gives the British-style brass band its distinctive bright, mellow sound (as opposed to a dark symphonic sound). All parts apart from the Bass Trombone and percussion are now written in Treble Clef. Note that despite its musical range, the alto horn in E is traditionally called the tenor horn in British bands. Brass bands have a long tradition of competition between bands, often based around local industry and communities. In the 1930s brass bands thrived most with around 20,000 brass bands in the U.K. British-style brass bands are widespread throughout Great Britain and Northern Ireland, Australia,