I believe that the Yamaha CX5M (an MSX1 fitted with the same FM chip as the FB-01, marketed as a music workstation) was released in the U.S., and "across the po

I believe that the Yamaha CX5M (an MSX1 fitted with the same FM chip as the FB-01, marketed as a music workstation) was released in the U.S., and "across the pond" in general, I think it gained some traction in central and south america, though I'm not sure if the models used there were actually released domestically or imported by enthusiasts.