One can only wonder at what it must take to be able to execute this piece. Trey Gunn offered this perspective “I mean, you can't feel sorry for the guy because he wrote these parts. Plus, he's been practising for this style of playing for nearly as long as I have known him. But still, this is the most difficult articulation on a guitar that is in any repertoire. Period. Of course, it won't come off like that because of all the chaos that Pat and I are laying alongside of it. But, trust me, it is. And, I should know."