baritone horn BAIR-ih-tone horn Your browser does not support the audio element. [ English ] Definition A valved brass instrument in the tuba family. It is pitched in B flat, the same as a trombone, and has a practical range of E to B flat1. Music for the baritone horn is typically notated in both bass clef and treble clef. This instrument is commonly used in bands both in north America and Europe. See Also [French] baryton [German] Bariton [Italian] baritono [Spanish] bombardino Share Share on Facebook (opens in a new tab) Share on X (opens in a new tab) Last Updated: 2016-05-14 01:48:47