The cornet is a brass instrument similar to the trumpet but distinguished from it by its conical bore, more compact shape, and mellower tone quality. The most common cornet is a transposing instrument
The flugelhorn is a high brass instrument similar to the trumpet and cornet, but with the wider conical bore of a bugle producing a darker, mellower sound. Like trumpets and cornets, most flugelhorns
A standard 3-valved B♭ flugelhorn
Musikinstrumenten Museum Berlin Flügelhorn in C 1106936, edit 1