title: Embed YouTube with sound off
body: <p>How must the code below be changed to embed this YouTube with sound off?</p>
  
  <pre><code>&lt;embed src="http://www.youtube.com/v/etnh6_omu0w&amp;hl&amp;rel=1&amp;autoplay=1&amp;sound=1" type="application/x-shockwave-flash" 
  allowscriptaccess="always" allowfullscreen="true" width="200"&gt;&lt;/embed&gt;
  </code></pre>