Perfectly recreating the original MS, the MS FS is a 37key classic analog monosynth with patch bay, external signal processor, MIDI IN and USB The original MS, unveiled in 1978, played a vital role KORG's history as a synthesizer brand As with all of Korg's MS reissues, the design here remains faithful to that of the original, except for the addition of rather basic MIDI and USB MIDI control (just pitch and note on/off) As with the kit versions, the MS FS includes two filter circuits allowing users to switch between earlier and later designs of the original's filter The MS is a 37key classic analog monosynth, with patch bay and external signal processor, originally released in 1978 The MS FS reissues the original with some new features, including MIDI IN and USB The MS FS was previously available in 14 in Korg ms 20 fs review