Labels:brass | bulletin board | euphonium | sky OCR: VALVES IKE OTHER ORCHESTRAL tbrass instr uments the eup honi ium has valves so that you can play at the notes n the sca le The euphonium usually has four valves alt hough i it may have three (li ke this one) or even five Extra valves give the instrument greater range THE LOWEST VALVEI EUPHONIUM CANPLAY CBGHESTBAL