This audio post is displays without a sidebar and has a featured image set for the index pages.
For the audio post to work, type must be set to audio and the audio-embed filled with an iframe.
---
layout: post_full
type: audio
audio-embed: <iframe width="560" height="315" src="https://www.youtube.com/embed/bzy0qRcdG5M" frameborder="0" allowfullscreen></iframe>
---