ProtoPSG is an 8 voice polyphonic PSG sound board synth. It has two oscillators, one Noise generator and one Envelope generator.

Features:

• OSC-A/B:
  • OCT: Octave. -2 to +2.
  • FORM: WaveForm Select.
  • VOL: Volume.
  • ADJ: detune between OSC-A and OSC-B.
• NOISE:
  • FREQ: Noise Frequency.
  • VOL: Noise Volume.
• ENVELOPE:
  • FORM: Envelope Form selection.
  • RATE: Envelope speed.
• VOL: Master Volume.
• PAN: Pan.