What type of instrument is the curly horn?

The curly horn, also known as a "wound horn" or "curved horn," is a type of brass instrument. It typically features a long, coiled shape that allows for a compact design while producing a rich sound. Historically, it was used in military and ceremonial contexts, and it is often associated with traditional and Folk Music. The instrument is played by buzzing the lips into a mouthpiece, similar to other brass instruments.