Haha, I wasn´t expecting that in the end from Muris
I always wondered what was inside Muris Super Pro musician shell.. xD
And now we know =)
I tried a really basic exorcise that has helped me, but the video's posted by you guys just blow this one out of the water! Still, if you're looking for something a little simpler to get you started you could try this:
12 15 14 15 etc etc, move it around, try it on different strings