As far as a visualization and alternate means of teaching, at least at a getting started level, this is awesome.
As someone who has picked up many fighting games and been immediately overwhelmed by having no clue what's going on or even where to start, I just mash buttons. Even just seeing what's possible, how to access it, and basics of how it works is really neat.
I guarantee you if someone was trying to teach me a fighting game and had this handy, it would go about twice as well as them saying "push these buttons to do this" which is the usual means.
I love alternate visualizations and unorthodox teaching aids. This ticks all those boxes.