Oh, the thing I was going to say that I thought was so fabulous is that these sounds find their way into your repertoire of expression, and the emphasis is expression rather than execution. You know there's a lot of people today, because there's a lot of method books written on jazz, who can play the notes, but no authenticity seems to arise from those myriad of notes. You know, it's not about just your ability to how fast or how loud that you can play.