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 Guerrini Professional 4 Accordion by Virtual Acoustic is Soundware (e.g. samples or presets that load into other products).
Guerrini Professional 4 Accordion
Guerrini Professional 4 Accordion
Product Guerrini Professional 4 Accordion
Developer Virtual Acoustic
Price (MSRP)
Type / Tags
Plug-in, App & Soundware Format(s)
Operating System Availability
Download Released
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- Released
Audio Demos
Max. 6 items
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The multi-timbral accordion for Native Instruments Kontakt, with all 11 right hand and one left hand register, including all key, release and register switch noises, play style and register keyswitches, and all of that including changeable reverb, echo and attack time in nice and very user-friendly graphic user interface.


  • Guerrini Professional 4, buttoned accordion, 1974th.
  • 44.1 kHz / 24-bit.
  • 2212 samples / 486 MB.
  • All original 11 right hand registers / 43 buttons.
  • Left hand "Organtone Bass" register / 120 buttons.
  • Right and left hand in the same instrument (patch).
  • 4 variations for right hand (Intelligent random X4).
  • 2 variations for left hand (Intelligent random X2).
  • Right hand instruments in 3 dynamic levels.
  • Right hand voices looped – unlimited length.
  • Controllable key, release and register noises.
  • Built-in changeable reverb, echo and attack time.
  • Force playing gently, normal or sharp.
  • Visual information of basic voices in use.
  • Dynamic bellow controllable by expression pedal.
  • Natural "suffocate" tone effect.
  • Vibrato – bellow shake (left hand effect).
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