Custom Class
--- Convertible Tubas ---

To change from one to the other simply remove the valve section,
turn it around and install in the other position.

<= 4/4 Side Action Concert The 4/4 Concert Tuba valve is positioned so that even a small student can play the full sized instrument.

4/4 Left Shoulder Marching =>

<= 5/4 Side Action Concert

5/4 Left Shoulder Marching =>

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