Well, it had to be coming, after the SY-1 made the more expensive things look bad value, and with the GR-55 being pretty old now, there had to be something for the GK13 people. And this looks like both a SY/GR combined, which is the obvious next choice.
And yes, the promo video shows that it is very much designed for both markets (which they overlooked with the GR-10).
Well, as you know, my lifes goal is to cost you money
It is very tempting, but at the moment I am at the limits of my spending unless I sell some things!