MATRIXSYNTH: Knob Laden Heavily Modified KORG Poly-61 Analog Synthesizer SN 724389 w/ MIDI In
Richard-EMIRepair on Twitter: "Tubbutec midi kit installed in this 1982 vintage Korg Poly-61 so now it's a Poly-61M #EMIRepair #Analogue #Synthesizer #Korg #Poly61 #Poly61M https://t.co/HeSblNmJON" / Twitter