use default sound

original:

https://www.youtube.com/watch?v=hnAwPeqrdAk

<p>use default sound</p>
<p>original:</p>
<div class="onebox lazyYT lazyYT-container" data-youtube-id="hnAwPeqrdAk" data-youtube-title="Sigur Rós - Hoppípolla" data-parameters="feature=oembed&amp;wmode=opaque">
  <a href="https://www.youtube.com/watch?v=hnAwPeqrdAk" target="_blank" rel="nofollow ugc noopener">
    <img class="ytp-thumbnail-image" src="https://i.ytimg.com/vi/hnAwPeqrdAk/hqdefault.jpg" title="Sigur Rós - Hoppípolla">
  </a>
</div>


Hoppipolla