Professional Trombone Repair

The Boneyard

The Boneyard is the Workshop of John Sandhagen

John is a Bass Trombone Player as well as a repair technician.

The Boneyard has been taking care of trombone players for over 30 years.

WHAT I DO​

Services​

01.

Cleaning​

02.

Dent Repair

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03.

Procurement

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Boneyard Event

An annual event held the Sunday after Easter. Trombones, Hot Dogs, Music and Friendship

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