http://www.instructables.com/id/3D-Printed-Record/
Dec 2012
by Amanda Ghassaei

    This program is free software: you can redistribute it and/or modify
    it under the terms of the GNU General Public License as published by
    the Free Software Foundation, either version 3 of the License, or
    (at your option) any later version.

    This program is distributed in the hope that it will be useful,
    but WITHOUT ANY WARRANTY; without even the implied warranty of
    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
    GNU General Public License for more details.

find up to date instructions for running this code on Instructables:
http://www.instructables.com/id/3D-Printed-Record/step7/