Ken's message asking about programmatically checking for the intro and outro:

http://thread.gmane.org/gmane.network.syndication.podcast.hacker-public-radio/1039

The Echoprint website: http://echoprint.me

Codegen source code: https://github.com/echonest/echoprint-codegen

Echoprint - An Open Music Identification Service: https://www.ee.columbia.edu/~dpwe/pubs/EllisWP11-echoprint.pdf

Server source codehttps://github.com/echonest/echoprint-server