Liberation Mr. P 6.4 Signature Tuba Mouthpiece Tryon Product The Mercer & Barker MB4W

The Mercer & Barker MB4W Tuba Mouthpiece is the premium variant built upon the successful foundation of the MB4

Stamp would require his students to buzz the mouthpiece while moving to the fingers to coordinate with the music

while remaining compact enough to fit comfortably in your pocket for easy access

balance and weight

Liberation Mr. P 6.4 Signature Tuba Mouthpiece Tryon Product The Mercer & Barker MB4WThe Mr. P 6. 4 tuba mouthpiece by Liberation is designed by Daniel Perantoni, Professor of Music at the distinguished Jacobs School of Music at Indiana University. Also known as Mr. P, Perantoni has been in the mouthpiece business for several decades and the 6. 4 is the modern version of an earlier very successful design. The Mr. P Signature tuba mouthpieces have been engineered for better response, ease of playability, and a centered, focused sound.