Patatap Gangsta Beat

var bpm = 600;

var riff1 = "G M   G R               R       G M   G R                R G G GGG M   G R               R       G M   G R                R G G GG";
var riff2 = "G M   G R L L L L L LLLLRLLLLLLLG M   G R L L L L L LLLLRLG G GG";
var track = riff1 + riff2 + riff2 + riff1;

/** HERE BE DRONES */
 
var $window = $(window);
var index = 0;
 
track = track.split("");
 
var playNext = function() {
    var char = track.shift().charCodeAt(0);
    
    if (char != 32) {
        try {
            $window.trigger(jQuery.Event('keydown', { which: char, keyCode: char }));
        } catch(e) {}
    }
    
    if (track.length) {
        setTimeout(playNext, 60000 / bpm);
    }
};
 
playNext();