Disclosure: Some of the links on this page are affiliate links. Clicking these and making a purchase will directly support Rekkerd. Thanks!

Full Bucket Music updates the scrooo free synth plugin (incl. Mac AU/VST)


Full Bucket Music has released version 1.2.0 of the scrooo, a free spectral formant synthesizer instrument.

Previously available for Windows only, version 1.2.0 now includes VST and AU plugin formats for macOS. The plugin has been rebased to WDL-OL/IPlug, and a MIDI Learn function has been added.

Full Bucket The Scrooo

The scrooo is a polyphonic software synthesizer plug-in for Microsoft Windows (VST) and Apple macOS (VST/AU) based on a spectral formant synthesis architecture and written in native C++ code for high performance.

the scrooo features

  • Up to 64 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.
  • MIDI Learn – all parameters can be controlled by MIDI CC.
  • Double precision audio processing.
  • Plug-in supports Windows and macOS (32 bit and 64 bit).

The scrooo is a free download.

More information: Full Bucket Music

Notify of
Inline Feedbacks
View all comments