GENERALMUSIC GEM WS2 / WS2 II Keyboard Workstation (1991) Schematic diagrams Block. GENERALMUSIC GEM WS2 Midi Workstation (1991) Schematic diagrams Block diagram Adjustment table Waveforms ICs pinout Part list: 9 pages. Gem Ws1 Oriental Manual? GENERALMUSIC GEM WS1 Keyboard Workstation Schematic diagrams Block diagram Adjustment table Waveforms Part list: 12 pages. The Genesys Pro, which has mounted speakers, is not a professional keyboard designed for the music of the Middle East and Mediterranean. Product Details - Genesys Pro S MidEast Arranger Workstation & Keyboard Please note: This professional electronic music keyboard is not the same as the Genesys Pro.