<p>Ken's message asking about programmatically checking for the intro and outro: 
<a href="https://thread.gmane.org/gmane.network.syndication.podcast.hacker-public-radio/1039">https://thread.gmane.org/gmane.network.syndication.podcast.hacker-public-radio/1039</a></p>
<p>The Echoprint website: <a href="https://echoprint.me">https://echoprint.me</a></p>
<p>Codegen source code: <a href="https://github.com/echonest/echoprint-codegen">https://github.com/echonest/echoprint-codegen</a></p>
<p>Echoprint - An Open Music Identification Service: <a href="https://www.ee.columbia.edu/~dpwe/pubs/EllisWP11-echoprint.pdf">https://www.ee.columbia.edu/~dpwe/pubs/EllisWP11-echoprint.pdf</a></p>
<p>Server source code<a href="https://github.com/echonest/echoprint-server">https://github.com/echonest/echoprint-server</a></p>