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About Us

Osmun Music is a repair shop and retail store devoted to all things trumpet, french horn, trombone, and tuba. We repair all wind instruments. We also manufacture our own line of french horn mouthpieces.

Our Ideal Customer

We service everyone from beginners to seasoned professionals.

Our Team
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Tim Cote
Products & Services

Trumpet Cleaning

The difference between a medium-large bore and a large bore trumpet is only .003". Many trumpets have over twice this thickness of debris coating the interior surfaces. In addition to making the horn feel tighter, this material can interfere with valve and slide action. A chemical\ultrasonic...