Import some random midi library
Move libraries into a lib folder, include in repo
Experiment with pixel-by-pixel note generation.
Use brightness instead.
To reduce processing, first convert image to thumb
Refactor logic into submodules.

It's a bit early for this sort of thing, but my reasoning
is that it will make it easier to demo
the evolution of our prototype.
Multiple tracks, one for each row of the image.
Clarify a comment.
Merge pull request #1 from akbiggs/experiments

Experiments with MIDI sound generation from images