 Now you simply run the piece through the sander and sand off the spruce backing. Here you can see the "show side"of the rosette showing for the first time. Sand it all smooth, then turn it over and sand the back side until the sound hole piece falls out. |  here they are, glued in, the sound hole created, sanded smooth down to .80. ready to put on the instrument (after a few more functions like cutting to shape and installing the braces.) |