If you're a fan of HBO's Treme, and internet people do seem to enjoy it, but don't get some of the many New Orleans-centric references made on the show, the Times Picayune's Dave Walker publishes a handy guide, <a href="http://www.nola.com/treme-hbo/index.ssf/2011/04/treme_explained_accentuate_the.html">titled "Treme Explained,"</a> that goes live shortly after each episode.