Happy new year! I managed to make a lucky buy for cheap for the GEM Genesys, one of Generalmusic's last synth and workstation. Was the brand known outside of Italy and Europe? :
Tastiera gem ws2 keyboard workstation - Strumenti Musicali In vendita a Parma
Gem WS2 II WORKSTATION KEYBOARD ARRANGER - TEST After Clean/Restoring&Repair - YouTube