Realistic Moog Concertmate MG-1 - MIDI In, Filter In, Fast Response

via this auction
"This listing is for a unique Realistic Moog Concertmate MG-1 that has been modified and now has MIDI input and control, filter audio input, and improved retrigger speed and glide response. Here is a list of all modifications:

Sticky black foam removed
1/4" Audio jacks for input and output (see photos below)
External audio input to filter (see photos below)
Improved gate response
Multitrigger & continuous glide
Octave pitch drop
MIDI2CV - Design: Bojan Burkeljc
Notes - CV/Gate
Velocity - Filter Cutoff Frequency CV
MIDI CC#1 - Filter Cutoff Frequency CV
MIDI CC#2 - Oscillator 1 - Pulse Width (~25-50% Duty Cycle)
MIDI CC#3 - Oscillator 2 - Pulse Width (~10-35% Duty Cycle)
CV/Gate (From MIDI or Keyboard) Select switch"