Free Windows Software Synth Inspired By The KORG PS-3100

The FB-3100 is a free VST 2.4 software instrument for Microsoft Windows (both 32 and 64 bit) that’s inspired by the KORG PS-3100 Polyphonic Synthesizer from 1977. 


  • Emulates behavior and all controls of the original hardware
  • Band-limited oscillators, classic two-pole lowpass filters
  • Resonators section
  • Two Modulation Generators, Sample & Hold
  • Additional paraphonic Envelope Generator
  • Semi-modular patch panel
  • Micro-tuning option
  • Additional tweaks
  • MIDI Learn – all parameters can be controlled by MIDI CC
  • Plug-in comes in 32 bit and 64 bit versions

Audio Demo:

Pricing and Availability

FB-3100 is available as a free download from Full Bucket Music.

If you’ve used FB-3100, leave a comment and share your thought on it!

via aymat

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