diff --git a/demo-Basic.html b/demo-Basic.html
index 66e73c5..b3a3175 100644
--- a/demo-Basic.html
+++ b/demo-Basic.html
@@ -1,7 +1,7 @@
 <!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
 <html xmlns = "http://www.w3.org/1999/xhtml">
 <head>
- <!-- midi-js -->
+ <!-- midi.js package -->
  <script src="./js/MIDI/AudioDetect.js" type="text/javascript"></script>
  <script src="./js/MIDI/LoadPlugin.js" type="text/javascript"></script>
  <script src="./js/MIDI/Plugin.js" type="text/javascript"></script>
@@ -9,8 +9,8 @@
  <script src="./js/Window/DOMLoader.XMLHttp.js" type="text/javascript"></script>
  <script src="./js/Window/DOMLoader.script.js" type="text/javascript"></script>
  <!-- extras -->
- <script src="./inc/Polyfill/Base64.js" type="text/javascript"></script>
  <script src="./inc/WebMIDIAPI.js" type="text/javascript"></script>
+ <script src="./inc/Base64.js" type="text/javascript"></script>
  <script src="./inc/base64binary.js" type="text/javascript"></script>
 </head>
 <body>
@@ -26,6 +26,7 @@ window.onload = function () {
 			var velocity = 127; // how hard the note hits
 			// play the note
 			MIDI.noteOn(0, note, velocity, delay);
+			MIDI.noteOff(0, note, delay+0.01);
 		}
 	});
 };
diff --git a/demo-MIDIPlayer.html b/demo-MIDIPlayer.html
index 62f44c6..ce3e76d 100644
--- a/demo-MIDIPlayer.html
+++ b/demo-MIDIPlayer.html
@@ -3,9 +3,9 @@
 <head>
  <meta http-equiv="Content-Type" content="text/html; charset=utf-8">
  <title>MIDI.js - Sequencing in Javascript.</title>
- <!-- soundfont.js css -->
+ <!-- midi.js css -->
  <link href="./css/MIDIPlayer.css" rel="stylesheet" type="text/css" />
- <!-- soundfont.js package -->
+ <!-- midi.js package -->
  <script src="./js/Color/SpaceW3.js" type="text/javascript"></script>
  <script src="./js/MIDI/AudioDetect.js" type="text/javascript"></script>
  <script src="./js/MIDI/LoadPlugin.js" type="text/javascript"></script>
@@ -20,8 +20,9 @@
  <script src="./inc/jasmid/stream.js"></script>
  <script src="./inc/jasmid/midifile.js"></script>
  <script src="./inc/jasmid/replayer.js"></script>
- <!-- base64 packages -->
- <script src="./inc/Polyfill/Base64.js" type="text/javascript"></script>
+ <!-- extras -->
+ <script src="./inc/WebMIDIAPI.js" type="text/javascript"></script>
+ <script src="./inc/Base64.js" type="text/javascript"></script>
  <script src="./inc/base64binary.js" type="text/javascript"></script>
 </head>
 <body>
diff --git a/demo-MultipleInstruments.html b/demo-MultipleInstruments.html
index 328ff1e..2d25885 100644
--- a/demo-MultipleInstruments.html
+++ b/demo-MultipleInstruments.html
@@ -1,14 +1,16 @@
 <!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
 <html xmlns = "http://www.w3.org/1999/xhtml">
 <head>
+ <!-- midi.js package -->
  <script src="./js/MIDI/AudioDetect.js" type="text/javascript"></script>
  <script src="./js/MIDI/LoadPlugin.js" type="text/javascript"></script>
  <script src="./js/MIDI/Plugin.js" type="text/javascript"></script>
  <script src="./js/MIDI/Player.js" type="text/javascript"></script>
  <script src="./js/Window/DOMLoader.XMLHttp.js" type="text/javascript"></script>
  <script src="./js/Window/DOMLoader.script.js" type="text/javascript"></script>
- <!-- base64 packages -->
- <script src="./inc/Polyfill/Base64.js" type="text/javascript"></script>
+ <!-- extras -->
+ <script src="./inc/WebMIDIAPI.js" type="text/javascript"></script>
+ <script src="./inc/Base64.js" type="text/javascript"></script>
  <script src="./inc/base64binary.js" type="text/javascript"></script>
 </head>
 <body>
diff --git a/demo-WhitneyMusicBox.html b/demo-WhitneyMusicBox.html
index 4505ccc..134bed1 100644
--- a/demo-WhitneyMusicBox.html
+++ b/demo-WhitneyMusicBox.html
@@ -2,6 +2,7 @@
 <html lang="en">
 <head>
 <title>Whitney Music Box in HTML5</title>
+ <!-- midi.js package -->
  <script src="./js/Color/SpaceW3.js" type="text/javascript"></script>
  <script src="./js/MIDI/AudioDetect.js" type="text/javascript"></script>
  <script src="./js/MIDI/LoadPlugin.js" type="text/javascript"></script>
@@ -12,10 +13,11 @@
  <script src="./js/Window/Event.js" type="text/javascript"></script>
  <script src="./js/Window/DOMLoader.XMLHttp.js" type="text/javascript"></script>
  <script src="./js/Window/DOMLoader.script.js" type="text/javascript"></script>
- <!-- base642binary package -->
- <script src="./inc/Polyfill/Base64.js" type="text/javascript"></script>
+ <!-- extras -->
+ <script src="./inc/WebMIDIAPI.js" type="text/javascript"></script>
+ <script src="./inc/Base64.js" type="text/javascript"></script>
  <script src="./inc/base64binary.js" type="text/javascript"></script>
- <!-- google fonts package -->
+ <!-- font -->
  <link href="http://fonts.googleapis.com/css?family=Andada" rel="stylesheet" type="text/css" />
  <style>
  body {
diff --git a/inc/Polyfill/Base64.js b/inc/Base64.js
similarity index 100%
rename from inc/Polyfill/Base64.js
rename to inc/Base64.js
