Free Vienna Ensemble Mixing Host

The free Vienna Ensemble mixing host is automatically installed with the Vienna Instruments player that comes with every Vienna Instruments Library Product*. After having purchased and registered your product you may download this powerful software from MyDownloads. Vienna Ensemble brings all of your Vienna Instruments together and adds innovative features and valuable options for creating large virtual orchestra setups and templates.

If you are looking for extended features, such as network capability and 3rd party plug-in hosting with full parameter automation, please check out Vienna Ensemble Pro!


  • Custom-made for hosting Vienna Synchron Player, Synchron Pianos Player, Vienna Instruments, Vienna Instruments Pro and Vienna Imperial.
  • Plug-in formats VST/AU/AAX Native for use with your host sequencer. Up to 32 MIDI PORTS per instance (= 512 MIDI Channels).
  • Instant instrument switching – immediate access to all instruments within the Vienna Ensemble user interface. Click on the desired instrument channel and its user interface appears instantly, no more redundant screen clutter.
  • Instrument naming – label all Vienna Instruments instances inside Vienna Ensemble for a complete, at-a-glance overview.
  • Total recall – save and load your favorite orchestra setup with one click.
  • Definable play ranges for multi-instrument set-ups for studio and live use.
  • Inserts for AU/VST (Mac) and VST (PC) effect plug-ins.
  • Panning and Power Panning for precise positioning.
  • Flexible routing with freely assignable busses.
  • Separated server solution that utilizes additional free memory, leaving host sequencer memory or memory used by additional Vienna Instruments plug-ins unaddressed.
  • Optional one-click integration of Vienna MIR Pro (sold separately).
  • Plug-in and stand-alone application

* Except for the Vienna Imperial piano library and the Synchron Series libraries that come with their own dedicated playback engine and user interface.