Hey! If some dude can make musical instruments out of fresh produce, then damn skippy that the some other dude can make Nintendo Entertainment System cartridges into harmonica. There's a photo walk through (complete with screwing and sanding), should you be interested in blowing into your copy of Tecmo Bowl and getting it to play... music.
Hit the jump for a YouTube clip of it in action.










![Whitney Houston Is Dead at 48 [UPDATED]](http://cache.kotaku.com/assets/images/39/2012/02/micro_fa4358642720f23d058deffdd319f0d2.jpg)





