Bringing Concert Tone to the Field Competition marching groups that need symphonic-style tones on the marching field will enjoy having a Yamaha YEP-202M marching euphonium in their ensemble. This instrument is pitched in Bb and features an 11-inch yellow brass bell with a 0.571-inch bore gold brass leadpipe. The YEP-202M is shaped using Yamaha's Pressure-formed Tubing process, which ensures that all the tubing is perfectly round for smoother airflow and lessened resistance. Players will appreciate the trio of hand-fit nickel-plated pistons and hybrid valve guides that deliver absolutely effortless playability. But don't just take it from us at Sweetwater! The YEP-202M is even the horn of choice for 6-time DCI High Brass winners, Carolina Crown.Laser-fused plasma-welded bell for even vibrations The Yamaha YEP-202M marching euphonium's tone begins its journey in the .571-inch gold brass leadpipe. After it travels through the valve section, the air amplifies at the bell. The base