According to mental_floss where you will samples along with why they chose them. No Yamaha DX-7?via Mr. Array
The five are:
1. Mellotron
2. Hammond B3
3. Moog Minimoog
4. Synclavier
5. Fender Rhodes


EVERYTHING SYNTH
According to mental_floss where you will samples along with why they chose them. No Yamaha DX-7?


images via this auction
"An interview with Kelli Cain and Brian Crabtree, the designers of a grid based musical interface called monome."
Pictured: