Manfred-Klose this one is also pretty awesome, virtual keyboard you can play with the keys on your computer keyboard. no more boring days at work........ http://www.bgfl.org/custom/resources_ftp/client_ftp/ks2/music/piano/
Lionel-Em If you're looking for an App for your mobile... Got one called Leon off the Google Playstore (It's a touch screen theremin) Pretty Cool. (I just had to work out the notes for the X-Files theme - LOL)
