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 GrooveBoxII by Mainstream Audio is a Virtual Instrument Audio Plugin for Windows. It functions as a VST Plugin.
Product GrooveBoxII
Developer Mainstream Audio
Price (MSRP)
Type / Tags Synth (FM)GrooveBoxIIMainstream Audio
Plug-in, App & Soundware Format(s)
Operating System Availability
Download Released
Downloads Released
Miscellaneous Information
Copy ProtectionNone


  • HighPowerOSC: 9 Wavetables, each with the same wave. With the Super Effect you can make an unison Detune.
  • Switch Area: Normally the Audio Effect Section is selected. Above that you have a selector where you can choose:
    • Gate Sequencer: 32 MIDI-Step-Sequencer.
    • Custom Wave: Create your own waves with groundwaves.
    • Audio Effects: Distortion, Delay, Reverb, etc.
  • MIDI Learn: On knobs where you can tune the audio out you just right-click and select the MIDI CC you want to have. The MIDI CC is also put out when you tune knob (MIDI out of VSTi).
  • Random Preset generator: This may produce some interesting sounds.
  • Manual.
  • 120 Different Presets.
  • 32 Step-Sequencer.
  • Effects: Distortion, Chorus, Multi Delay.
Made with SynthMaker
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