Big Fish Audio - VI.ONE - The complete virtual instrument
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$50 Off! Vintage Strings 2 Out Now! All-New Virtual Instrument! Save Now

$50 Off! Vintage Strings 2 Out Now!
All-New Virtual Instrument! Save Now

Vir2 Instruments


The complete virtual instrument
VI.ONE - The complete virtual instrument
Instrument Type:
Related Instrument Types:
Drums/Percussion , Guitar/Bass , Piano/Keyboard , Synth/Electronic , Horns , and Winds
Kontakt, Plug-in, Kontakt Player
  Please make a selection above
  • Loops
  • Instrument

Vir2 Instruments

For more information about VI.ONE, visit Vir2 Instruments.

Future Music Magazine "This is a workhorse..."  - Future Music Magazine
Computer Music Magazine "If you're looking for a one-stop patch ship, add VI.One to your considerations list."  - Computer Music Magazine
Sound On Sound Magazine "VI One is most certainly worthy of an audition." 
- Sound On Sound Magazine
Keyboard Magazine "...VI.One carves out a smart, rational niche in the crowded field of all-in-one virtual instruments." 
- Keyboard Magazine "Hands down, this is one of the best 'all-in-one' libraries I've ever heard at this price tag."  -

Consider this a major upgrade to your studio. Vir2 Instruments' VI.ONE is a massive multi-disc sample library encompassing over two thousand instruments, kits, and other sound effects, and is designed for maximum usability to musicians across a wide span of genres. The library is packed to the brim with drums (including hundreds of different kits), drum loops, basses (including acoustic, upright, electric, and synth), world and ethnic instruments (organized by geographic region), sound effects, guitars (acoustic and electric), keyboards, a full collection of orchestral instruments, screaming B3 organs, world-class acoustic pianos, prepared pianos, electric/synth pianos, pop horns and brass, a bank of vintage synths, and cutting-edge synth patches. Across every musical style in the world, VI.ONE is a premium, versatile, and gigantic sound palette.

VI.ONE is powered by the Kontakt Player 5 engine, bringing instant access to the sounds via the standalone application, as well as being accessible within sequencers via every major plug-in format: AudioUnit, VST, RTAS, and DXi.
This product will work in all versions of Kontakt 5.3.1 and up.

Features of VI.ONE include:

  • Over two thousand patches of instruments across a wide array of instrument families

  • 21GB core library of samples

  • Optimized onscreen EQ and reverb controls

  • Remote control of various sonic parameters available via MIDI CC

  • Multitimbral operation, supporting up to 64 simultaneous instruments loaded (subject to RAM availability), receiving up to 64 MIDI channels (16 in plug-in mode)

  • General MIDI compatible

  • Kontakt Player 5 engine, supporting standalone operation as well as plug-in operation in all major hosts that support AudioUnit, VST, RTAS, or DXi plug-ins

  • Special upgrade pricing to the full version of Kontakt 5, which allows for fuller editing of the instruments

VI.ONE contains over two thousand sampler patches across every major category of instruments and sound effects:


  • Acoustic
  • Electric
  • Synth


  • Acoustic
  • Electronic
  • Hip Hop
  • Lo Fi and Ambient
  • Menus
  • Percussion
  • Period
  • Pop and Rock
  • RnB

Drum Loops

  • Breakbeats
  • Dance
  • Funk
  • FX
  • Hip Hop
  • Jazz
  • RnB
  • Rock

Ethnic and World

  • Australia
  • Celtic
  • India
  • Middle East
  • Pacific
  • South America


General MIDI


  • Banjo
  • Mandolin
  • Mutes
  • Nylon
  • Steel String
  • 12-String
  • Ukulele
  • Brit Clean
  • Cali Crunch
  • Stratface
  • Extreme


  • Accordion
  • Harpsichord
  • Clav
  • Rhodes
  • Wurlitzer
  • ...and more


  • B3
  • Farfisa
  • Vox Continental


  • Acoustic Pianos
  • Prepared Pianos (including John Cage)
  • Electric Pianos
  • Synth Pianos

Orchestral - Brass

  • Bass Trombone
  • Brass Ensemble
  • Brass Quintet
  • Cimbasso
  • Cornet
  • Flugelhorn
  • French Horn
  • Piccolo Trumpet
  • Trombone
  • Trumpet
  • Tuba

Orchestral - Harp

Orchestral - Percussion

  • Celeste
  • Glockenspiel
  • Marimba
  • Timpani
  • ...and more

Orchestral - Strings

  • Cello Section
  • Cello Solo
  • Contrabass Section
  • Contrabass Solo
  • String Orchestra
  • String Quartet
  • Viola Section
  • Viola Solo
  • Violin Section
  • Violin Solo

Orchestral - Woodwinds

  • Bass Clarinet
  • Bass Oboe
  • Bassoon
  • Clarinet
  • English Horn
  • Flute
  • Oboe
  • Piccolo
  • Recorder

Pop Horns and Brass

  • Saxophones
  • Trumpet
  • Trombone
  • Sections

Modern Synths

Vintage Synths

  • Crumar Bit 01
  • Jupiter 8
  • Korg DW800
  • Mellotron
  • Memorymoog
  • Minimoog
  • Moog Taurus
  • Oberheim Matrix 12, OB8, OBX-A
  • Oxford OSCar
  • Roland Juno-106, JX3P, JX8P, TB303
  • Sequential Circuits
  • ...and many more

Download Sizes

Version Compressed Download Size
Kontakt Player/Kontakt/Plug-in Download includes
  Install Instructions:  
  VI ONE Part 1:  3 GB
  VI ONE Part 2:  3 GB
  VI ONE Part 3:  3 GB
  VI ONE Part 4:  3 GB
  VI ONE Part 5:  3 GB
  VI ONE Part 6:  3 GB
  VI ONE Part 7:  3 GB
  VI ONE Part 8:  1.22 GB

*When ordering the download product from Big Fish Audio you will be given one or more links for each of your product purchases. The links will be active for 24 hours. During this time you should download the file and expand it. You can return to your Big Fish Audio account at any time and download your products. You will find your products in the "My Products" area of your account page.

License Agreement

The Following End User License Agreement is included with VI.ONE. This License is only valid for the individual who has purchased an unopened, new and lawfully made copy of VI.ONE from a dealer or distributor authorized by Big Fish Audio.

"The samples contained herein are licensed, not sold to you, the individual end user, by Vir2 Instruments. This non-exclusive, non-transferable license is granted only to the individual end user who has purchased an unopened, new, and lawfully made copy of this product from a dealer or distributor authorized by Vir2 Instruments. All samples remain the property of Vir2 Instruments and are licensed only for use in the creation of a live or recorded performance that includes the licensed samples as part of a derivative musical work created by the licensed end user. This license expressly forbids resale, rental, loan, gift, or transfer of these samples in any format or via any medium, except as part of a derivative musical work. The samples may not be included, whether unmodified or as part of a derivative work, in any sample library product. Any unlicensed usage will be prosecuted to the maximum extent possible under the law."

Up until a few years ago, one of the first pieces of gear everyone would save up for was the oh-so-popular $3000+ keyboard workstation such as a Triton, Motif, Fantom, etc. These all have a large built-in set of basic sounds that are of pro-studio quality and a...

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Computer Music Magazine | 8 out of 10

VI. One is yet another huge ROMpler that claims to offer every sound one could possibly need. Boasting around 20GB of content, V.I one covers those bread and butter sounds that the modern music producer can't do without : Strings, pianos, guitars, ethnic instruments,...

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Future Music Magazine | 8 out of 10

Don't be fooled by the VI nametag, this isn't a virtual instrument at all. It's actually a massive multi-purpose sample bank embedded in a customized Kontakt Player 2.
Install VI One and Kontakt player 2 will be added to your plug-ins. Spark up the plug-in in your DAW...

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Keyboard Magazine

Keyboard ROMplers and workstations do a great job at giving us immediate access to any sound we may have in our head. On the other hand, we often associate software with imitating one type of sound really well: grand pianos, analog synths, or string sections, for...

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Keyboard Player Magazine

I have already reviewed Vir2's excellent MOJO horns collection so I was looking forward to
testing out VI.One from the same company, Vir2 Instruments which is part of the Big Fish
Audio Group based in California. The product box contains three DVD's with all the...

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Sound On Sound Magazine

Two trends continue aspace in the world of sample libraries; first increasing use of dedicated front-end and second, increasing size. Vir2's VI one fits in with both of these trends. It uses NI's Kontakt Player 2 as front-end and has 21GB of sample content representing...

Read Full Review | 5/5

Well just think of your fantom, motif, triton, kurzweil, etc.. and all around work horse of an instrument with sounds covering every different instrument type from pianos and orchestra to drums and synths. This collection comes in the popular kontakt player

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