how many kp's do you need? Also note that if it really is a Grand concerto, you can use the New Essentia keypads as well.
Or find an MCU from a classic concerto, swap it and your in business. It's too bad it's not the other way around, I have about 20 classic concerto keypads sitting on the shelf.
I'm Not an engineer, but I play one on TV. My handle is Tweety but I have nothing to do with the organization of similar name. I just had a really big head as a child so folks called me tweety bird.
