Attempting to draw some keys. Lovingly copied from http://www.keithwhor.com/music/audiosynth.view.js

audiosynth.view.js

	var fnCreateKeyboard = function(keyboardElement) {
		// Generate keyboard
		// This is our main keyboard element! It's populated dynamically based on what you've set above.
		visualKeyboard = document.getElementById('keyboard');
		selectSound = document.getElementById('sound');

		var iKeys = 0;
		var iWhite = 0;
		var notes = __audioSynth._notes;

		for(var i=-1;i<=1;i++) {
			for(var n in notes) {
				if(n[2]!='b') {
					var thisKey = document.createElement('div');
					if(n.length>1) {
						thisKey.className = 'black key';
						thisKey.style.width = '30px';
						thisKey.style.height = '120px';
						thisKey.style.left = (40 * (iWhite - 1)) + 25 + 'px';
					} else {
						thisKey.className = 'white key';
						thisKey.style.width = '40px';
						thisKey.style.height = '200px';
						thisKey.style.left = 40 * iWhite + 'px';
						iWhite++;
					}
					var label = document.createElement('div');
					label.className = 'label';
					label.innerHTML = '<b>' + String.fromCharCode(reverseLookupText[n + ',' + i]) + '</b>' + '<br /><br />' + n.substr(0,1) +
						'<span name="OCTAVE_LABEL" value="' + i + '">' + (__octave + parseInt(i)) + '</span>' + (n.substr(1,1)?n.substr(1,1):'');
					thisKey.appendChild(label);
					thisKey.setAttribute('ID', 'KEY_' + n + ',' + i);
					thisKey.addEventListener(evtListener[0], (function(_temp) { return function() { fnPlayKeyboard({keyCode:_temp}); } })(reverseLookup[n + ',' + i]));
					visualKeyboard[n + ',' + i] = thisKey;
					visualKeyboard.appendChild(thisKey);
					iKeys++;
				}
			}
		}

		visualKeyboard.style.width = iWhite * 40 + 'px';

		window.addEventListener(evtListener[1], function() { n = keysPressed.length; while(n--) { fnRemoveKeyBinding({keyCode:keysPressed[n]}); } });
	
	};

Kappatologist : @themusicdan man right as i go to mobile. Put the div i said above into your html
Kappatologist : it looks for the element and generates the keyboard
Kappatologist : needs ID="keyboard" class="keyboard-holder"