- Ferdinand J. de Hen
Side-blown horn of the Democratic Republic of the Congo. Antelope horn (Boocercus euryceros) is normal; Cobus penricii, Hippotragus gratus, and Strepsiceros strepsiceros can also be used. The instrument is about 35 to 55 cm long and has a rectangular embouchure and one fingerhole in the tip. It is called ...