Want to make a real Garage Band? Then you'll need an instrument. Get out your wrench set, start wacking 'em, and make a xylophone.
Step 1: Parts Layout
Get out a set of wrenches. Bigger wrenches tended to be easier to work with and louder. The wood and wood screws are for making a box. The nails and string are used to suspend the wrenches inside the box.