Fran,
A while back I was told that the G-1000 and the XP shared the same keybed. The XP series also had the 76 key XP-80. I was told by several that the keybed on the 76 key XP-80 was the same one on the G-1000. I think I got this info from members here on the Zone somewhere years ago.

Squeak

Squeak
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GEAR: Yamaha MOXF-6, Casio MZX-500, Roland Juno-Di, M-Audio Venom, Roland RS-70, Yamaha PSR S700, M-Audio Axiom Pro-61 (Midi Controller). SOFTWARE: Mixcraft-7, PowerTracks Pro Audio 2013, Beat Thang Virtual, Dimension Le.