Midium - Web MIDI API wrapper

Midium is a very simple, device oriented Web MIDI API wrapper. It makes you able to send and receive notes and other messages from MIDI devices with writing less code.

TODO: write documentation

``javascript
var moog = Midium('moog');
moog.notePress('c#4', 1000);
`

`javascript
var all = Midium.select('');

all.onNoteOn(function(event) {
playSound(event.note);
});

all.onNoteOff(function(event) {
stopSound(event.note);
});
``