Model GM Cup Alternative Materials convex taper from the rim

convex taper from the rim junction all the the way through the back bore to give all of that upside in a tidy

controlled sound

or an American Shank M

this lead-free alloy is 10% lighter than brass and has a great feel to play on

despite having 18 or 18

Model GM Cup Alternative Materials convex taper from the rimMajor Symphony Audition Winner Patrick Walle used this mouthpiece to win the utility horn audition for the Detroit Symphony! By pure technical specification, it's just a 19 bore GS, or an American Shank M, or a slightly deeper G. The GM though is a situation where the sum of its parts isn't the full story. What it is a control mouthpiece that lets you control control volume and color with more independence than any cup I've tested before. You can