Home -> Products -> Onyx Arranger 2.1 LE -> What you can do with Onyx Arranger 2.1 LE
  NTONYX - Intelligent Music Software
  What you can do with Onyx Arranger 2.1 LE
what you can do with...
  comparison chart
  onyx technology
  additional oostyle sets
  mp3 & midi examples
  Price: Free
  General Features and Editing
  • Record, Playback MIDI data.
  • Edit MIDI data using Piano-Roll, Event List and MIDI tools.
  • Visualize MIDI events in different modes of drawing.
  • Use independent Mute, Solo, Channel, Patch, Port, Bank settings and more for each track.
  • Edit clips of Orchestrator tracks.
  • Control track properties, Instrument Definitions, Volume, Pan, and other MIDI controllers Envelopes.
  • Save/Open song in *.mid, *.opr (Onyx Project) and *.otp (Template) formats.


  • Use any number of OOStyles in any place in your song.
  • Generate accompaniment according to the used Key/Scale and Chords.
  • Use an OOStyle in any Meters or its combinations.
  • Flexibly control the Fill positioning.
  • Perform all music nuances of initial pattern - Controllers, Meter and Tempo changes.


  • Harmonize your tune or imported MIDI file.
  • Use different styles of Harmonization.
  • Use AutoSearch of Best Chord Progressions.
  • Control the process using objective quality estimation.

Scale / Chord system

  • Create, Edit, Save Chord Progressions in different Meters.
  • Load Chord Progressions of one meter in a song with a different meter.
  • Use more than 100 Chord types for arranging.
  • Transpose Keys and Chords of any part of Chord Progression independently.
  • Use Associated, Inverted or Limited sets of chords automatically created for the current Key/Scale.
  • Use automatic color indications of Key/Scale - Chord relation, if you like.
  • Use # and b type of chords showing.


  • Render any measures and any Orchestrator Tracks combination into main tracks.
  • Render any measures and different Bass/Chord tracks combination of Chord Audition tool into main tracks.

Additional options

  • Show playing notes and current chords in Keyboard view in different modes.
  • Show and edit current chords in zoom Chords Pane.
  • Audition current chords in different modes using Chord Audition tool.
  • Optimize controllers and parameters sending using Optimization settings.