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 Keyzone by Bitsonic is a Virtual Instrument Audio Plugin for Windows. It functions as a VST Plugin.
Product Keyzone
Developer Bitsonic
Price (MSRP) Free
Type / Tags
Plug-in, App & Soundware Format(s)
Operating System Availability
Download Released
 1.3  Downloads Released
System Requirements
Intel Pentium Celeron 1800 1024 MB RAM. Microsoft XP/Vista/Windows 7/8 32-bit VST 2.4
Audio Demos
Miscellaneous Information
Copy ProtectionNone
Max. 6 items
Latest Version Changes [view all]

Keyzone is a free layered sample based piano and accordion VST instrument plug-in.


  • Grand piano wet.
  • Grand piano dry.
  • Sad pad.
  • Pitched grand 1.
  • Pitched grand 2.
  • Grand small.
  • Grand medium.
  • Rhodes piano1.
  • Rhodes piano 2.
  • Accordion.
  • Hammond B3.
  • My good angel.


  • Reverb.
  • ADSR.
  • Vibrato.
  • Detuner.
  • Octave.
  • Semitone.
  • Velocity curve.
  • Filter of velocity.
Discussion: Active


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