GraphicalScores.org

http://www.ludomancy.com/blog/2009/05/06/today-i-die-released/

Maybe there  :

http://www.kongregate.com/games/Ridiculous/areas

If you can turn a drawing into music, why not a video game ?

…

unrelated bonus

Passage is an independent game:

If you download it, you’ll find in the music folder only a picture: