Free VST Synthesizer For Windows – The Scrooo

Full Bucket Music has introduced The Scrooo, a free VST synthesizer for Windows.

The scrooo is a VST 2.4 polyphonic software synthesizer plug-in for Microsoft Windows, based on a spectral formant synthesis architecture and written in native C++ code for high performance.


  • Up to 32 voices polyphony including portamento.
  • Two band-limited carrier oscillators.
  • Three fully independent formant generator sections.
  • Three formant generation modes.
  • Two amplifiers with volume and panorama control.
  • Three envelopes (ADSR) with exponential slopes.
  • Three low frequency oscillators (LFOs) with tempo synchronization.

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