Korg MS-20 Mini Analog Synth Midi Review Korg MS-20 Mini The Korg MS-20 has been on the market for decades. Korg introduced it to audio enthusiasts in 1978. It has since been replaced by the MS-20 Mini which offers many of the same attributes as its predecessors plus a few new ones.… Korg, Korg MS-20 mini, MIDI, recording tools, review, studio, studio equipment, synth, synthesizers