Square I VSTi 1.2
by rgcAudio Software
(rgcAudio Software Website)

Download from the
Author's Website

Operating System:
File Size: 3.2 MB
License Conditions:

Demo limitation: Volume drops every few seconds. All presets saved with demo version will work with purchased one. Price till 10-05-2001 is U$S 59. After will be $69.

System Requirements:

VST 2.0 host program such as Cubase VST, Logic Audio

Last Updated: 2001-06-19
For more detail about software : Software Description
  View Square I VSTi 1.2 Screenshot

Software Description

Square I is a VST software synthesizer compatible with the VST 2.0 specification which can be used with any host under Windows platform.

It's unmatched high quality sound and incredible flexibility makes Square I one of the most powerful instruments availables on software today. It's warm, classic style interface makes using Square I a pleasure both for the ears and eyes.


  • 3 Oscillators, 9 Alias Free Waveforms each plus a Noise Generator
  • 32 voice polyphonic (CPU dependant)
  • Individual adjustements of Level, Waveform, Mode, Phase, Fine and Coarse tune and Pitch Eg Intensity for each oscillator
  • Random Pitch control
  • Key Sync and Inverted mode for all oscillators, fixed pitch, 2 FM (frequency modulation) modes.
  • Pulse Width Modulation (PWM) with adjustable depth for every oscillator and phase shift control.
  • Low/High Pass filter with resonance
  • Pitch, Filter and Amplifier dedicated Envelope Generators. Keyboard tracking and Velocity control
  • 4 LFO's, for Pitch, Filter, Amplifier and Random Wave selector, 8 waveforms each plus Random
  • 5 Pitch Bend modes: Normal, Asymetric, High Note, Low Note, Hold Notes
  • Random Wave selector, with adjustable intensity for each oscillator and tempo sync
  • Built-in effects: AutoPan, Chorus, Stereo Delay, Stereo Spread and Two Band Equalizer, all can be disabled to save CPU
  • Extensive MIDI implementation: Velocity, Pitch Bend, Aftertouch, Modulation, Breath, Sustain Sw and a lot more
  • 768 presets in 6 banks (a-f), 192 top quality factory presets selectables by right click
  • Two mode Random Patch Generator
  • Sound Preview feature
  • Easy programming layout

New in this version:

  • PWM added to the 3 oscillators with with adjustable depth for every oscillator and phase shift control
  • The instrument now can hold 6 banks of 128 presets each (768 total presets), with MIDI program/bank change support. Program Banks can be changed from main screen
  • 192 Top Quality Factory Presets
  • Preset selection by right clicking main screen. Ctrl-right click to get a scrollable menu (lo-res mode)
  • 5 new MIDI controllers (PWM section)
  • Sound Preview feature
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