A Rock Band keyboard (Wii only, at the moment) to MIDI bridge built on Node.js.
Install Node.js (http://nodejs.org)
You probably need Python (version 2.7.2 at least) and git installed and on your PATH
a. You might need Visual Studio (Express C++) if you're on Windows
b. Or libudev-dev if you're on Linux
npm install -g rbkey-midi
to install, and after that
to run the program!