The flugelhorn is a brass instrument similar to the trumpet but with a wider, conical bore. It typically has three valves and produces a warm, mellow sound, making it popular in jazz and brass bands. The flugelhorn is often used for melodic lines and solos due to its rich tone. This instrument is commonly made of brass and can be found in various keys, with the B♭ flugelhorn being the most prevalent. It is closely related to the cornet and is often played alongside other brass instruments in ensembles, contributing to the overall harmony and texture of the music.