BERP

The Berp — short for Buzz Extension and Resistance Piece — is a compact practice tool that clamps directly onto your trumpet's mouthpiece receiver....

The BERP — short for Buzz Extension and Resistance Piece — is a simple but genuinely useful practice tool for trombone players. It clamps onto your...

The BERP — short for Buzz Extension and Resistance Piece — is a simple but genuinely useful practice tool for tuba players. It clamps onto your ins...

The BERP — short for Buzz Extension and Resistance Piece — is a mouthpiece practice tool that attaches directly to your trombone or euphonium's lea...