History

In this section

• History

  Serpent → ophicleide → euphonion → saxhorn → the modern horn: how the tenor voice of the low brass took its present shape in barely a century.

• Who invented the euphonium

  There's no single inventor. The euphonium emerged in the 1840s–50s from several makers experimenting with wide-bore valved brass; Ferdinand Sommer and Adolphe Sax are both part of the story, and the modern instrument was shaped later by the compensating system.

• What was the ophicleide

  A keyed brass bass instrument of the early 19th century — essentially a brass instrument with woodwind-style keys covering tone holes. It bridged the serpent and the valved euphonium and tuba, then was made obsolete by them.

• Why do Americans call it a baritone

  American school-band tradition absorbed the euphonium under the looser label 'baritone,' partly from earlier smaller-bore instruments and partly from the manufacturing and pedagogy of US school bands. The instrument is usually a euphonium regardless of the name on the case.

• Is a euphonium a saxhorn

  Historically yes — the euphonium descends from the B♭ saxhorn family patented by Adolphe Sax in the 1840s. Whether today's wide-bore euphonium still counts as a 'saxhorn' is a matter of how strictly you draw the family line.