I am not a "slow it down, study the licks" sort of guy, but I found this fascinating. There are a few of these from one guy on the Tube

[ame]http://www.youtube.com/watch?v=EAHW6k7g2tM[/ame]

regular speed

[ame]http://www.youtube.com/watch?v=2X3meL51Dkg[/ame]