Stap 20: Spelen met het!
Referenties:
http://blog.lewissykes.info/Daves-auduino/
http://code.Google.com/p/Rogue-code/wiki/ToneLibraryDocumentation
http://Arduino.CC/en/tutorial/Tone
http://ITP.NYU.edu/physcomp/Labs/ToneOutput
http://code.Google.com/p/tinkerit/wiki/Auduino