Welcome to the GR School of Mouthpieces! This is the place you want to visit in order to learn all that you can about brass instrument mouthpieces in order to optimize your musical performance on your brass instrument.
Now, we understand that all of this can look intimidating at first but as you navigate through the various parameters tutorials, we are certain that you will achieve a better understanding of all components which make up the mouthpiece.
Navigate the menu on the left of this page to learn all you can in order to make the most informed decision about your new GR Mouthpiece.
Please enjoy your visit to the GR School and be sure to contact us with any questions you may have.
Let's get started!
Below you will see the GR Parameters Diagram. These parameters are on every mouthpiece out there.
GR is the only manufacturer who defines and assigns a numerical value to mouthpiece parameters.
This is important to the player for the following reasons: