I am american't and ain't no gud wif kompewtor!I have only printed out the samples with the printer, and things that I've created in Inventor. I do not fully understand how to change the musical notes on the barrel for the parametric music box. I would like a certain song: http://www.bing.com/search?q=head+ov...x&FORM=IENTSRI do not know what exactly is needed for me to create this. http://www.thingiverse.com/thing:53235 What am I doing wrong, or what do I need to understand?I promise that I will try to return the favor to anyone who helps out. Have a great day, and thanks in advance to anyone who may be able to help.