Elsewhere someone asked if the Button Box has plans for a Hayden tutorial; no; but I'm going to dive off the edge (wheeee!!!) and try my hand at it. Can't foist a new version of the Hayden system on an unsuspecting world and not at least offer *some* kind of user manual... So, here's a first lesson based on what I've been doing to teach myself the Hayden system. There are two sections: first one, for folks with no musical background at all; then in the second section I'll present some ideas f