title: HTTP "Content-Type" of "audio/mpeg" is not supported Issue On Firefox
body: <p>Please check this url:</p>
  
  <p><a href="http://www.foodworlds.info/music/" rel="nofollow noreferrer">http://www.foodworlds.info/music/</a></p>
  
  <p>after click on buttons (except the red one) should play small sound. However, It is working on my '<strong>pc firefox/chrome</strong>' and '<strong>Mac chrome</strong>'. However, on <strong>mac firefox</strong> its throwing an error in firebug as like the below screen:</p>
  
  <p><img src="https://i.stack.imgur.com/oIVf1.png" alt="enter image description here"></p>
  
  <p>Anybody has idea how its happening so and how to get this resolved please?</p>