HarmoNESica is exactly that

[wraggster]

Samus grab the banjo, we'll grab the HarmoNESica, tell Snake to bring his mandolin -- let's meet on Shadow Moses Island at sundown for some Brawlin' good blue bluegrass.

http://www.youtube.com/v/sbFAHn7eX1g

http://www.engadget.com/2008/03/15/harmonesica-is-exactly-that/

[Nold]

xD oh man thats sick xD
but a cool idea xD