Full Bucket Music has released Stigma, a VST 2.4 software instrument for Microsoft Windows (both 32 and 64-bit) designed to emulate the KORG Sigma KP-30 synthesizer from 1979. It is written in native C++ code for high performance and low CPU consumption.
Features:
- Nineteen Presets with individual filters, envelopes, and amplifiers.
- Two band-limited oscillators with 4 footages (32' to 4').
- Synth 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 comes in 32-bit and 64-bit versions.
- Fully compatible with SM Pro Audio's V-Machine.
Price: Free.
