No retail release, but don't know about any bootlegs though.
You can rip the MP3 off his official site for an extended mix of the song. Quite enjoyable, especially when you hear it build up the excerpt that's used for the TV show.
Plus you can check out one-track demos of his other work there too.
I only liked Elementary.
Here's the MP3.
Had to be fixed with Foobar2000 as it had VBR error (reported incorrect timelength; most web rips have this error).
Tagged and added embedded cover.
Sean Callery - Elementary (Extended) Opening Titles (
http://anonym.to/?http://www7.zippyshare.com/v/74450384/file.html)
Password: sparktank