This project is simple, and very fun. Kudos to Peter Knight!
People generally recommend prototyping with a breadboard to make sure your pots work, decide on a layout, etc.
Wire it up according to the instructions HERE: https://code.google.com/p/tinkerit/wiki/Auduino
And then, update it with this to get it working with Arduino 1.0: http://rcarduino.blogspot.com/2012/11/auduino-wit...