What musical family does the euphonium belong to?

The euphonium belongs to the brass family of Musical Instruments. It is a valved instrument, similar to the tuba and baritone, and is known for its rich, warm tone. Typically made of brass, the euphonium is often used in concert bands, brass bands, and military bands, where it plays melodic and harmonic roles. Its design allows for a wide range of dynamics and expressive capabilities.