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 Stigma by Full Bucket Music is a Virtual Instrument Audio Plugin. It functions as a VST Plugin and an Audio Units Plugin.
Product Stigma
Developer Full Bucket Music
Price (MSRP) Free
Type / Tags
Plug-in, App & Soundware Format(s)
Operating System Availability
Download Released
 1.1.1    Download Released
 1.1.1    Download Released
Miscellaneous Information
Copy ProtectionNone

The Stigma is a software instrument for Microsoft Windows (VST) and macOS (VST/AU) simulating the KORG Sigma KP-30 Performing Synthesizer from 1979. It is written in native C++ code for high performance and low CPU consumption. Main features are:

  • Nineteen Presets with individual filters, envelopes, and amplifiers.
  • Two band-limited oscillators with 4 footages (32' to 4').
  • Synthe preset section:
    • Eight presets including Noise and Ring modulator.
    • Individual lowpass and global highpass filters.
  • Instrument preset section:
    • Eleven presets, Delayed Vibrato effect.
  • Effect section:
    • Portamento, Quarter Tone, Keyboard Sensor (aftertouch) and more.
  • Tweaks (not to be found in the original Sigma):
    • Up to 64 voices polyphony with Velocity.
    • Chorus/Ensemble section.
    • Preset editor.
  • All parameters can be controlled by MIDI CC.
  • 40 additional presets by kraftraum.
  • Double precision audio processing.
  • Plug-in supports Windows and macOS (32-bit and 64-bit).


Latest User Reviews Average user rating of 4.00 from 1 review

Reviewed By Himitsu8A
April 4, 2017

For decades I've regretted not getting one of the original Korg Sigmas. No longer. This is a wonderful improvement on the original. Roland SH1000 or ARP Pro Soloist players, try this. With the latest crop of VSTi's, it feels like another Golden Age of synthesizers.

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Discussion: Active


3 April 2017 at 2:14pmfluffy_little_something

The GUI is its stigma :D.

15 May 2017 at 3:44pmHalonmusic

Love this. :)

19 May 2017 at 8:55amFull Bucket

Thank you! :-)

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Average user rating of 4.00 from 1 review

Full Bucket Music
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