Home -> Products -> Onyx Arranger 2.1 LE -> Onyx Arranger 2.1 LE Features
  NTONYX - Intelligent Music Software
  Onyx Arranger 2.1 LE Features
what you can do with...
  comparison chart
  onyx technology
  additional oostyle sets
  mp3 & midi examples
  Price: Free

General Features and Editing

  • Tracks, measures, notes, events, envelope editing
  • Bank/Patch selection, Volume, Pan, Key+, Time+, Vel+, Mute/Solo control
  • Controllers envelope drawing
  • Chords Pane
  • Record/Play/Loop functions
  • Multi-port MIDI Output
  • Drag-and-drop operations
  • Onyx Arranger Project Files
  • Undo/Redo
  • Customizable zoom ratios
  • Customizable toolbars
  • System and user-defined function presets
  • Embed summary information in project
  • Brightness/Contrast controls and colors scheme selection
  • Sending of GM, GS, XG Sysx from the main toolbar
  • Import of Cakewalk .ins files
  • Parameters Optimization


  • Selection of an OOStyle at any measure in a song
  • Any number of OOStyles in any order
  • Independent generation of arrangement modes for each style
  • Using OOStyle in any Meter (for example, 3/4 to 7/8 and vice-versa)
  • Tempo/Meter adjustment to fit an OOStyle into a song
  • Score Morphing for each chromatic track, and Drum Converter for a drum track
  • Fine adjustment of the morphing process in the Common Morphing Parameters dialog
  • User Fill mode
  • Expanding/collapsing sections in Orchestrator


  • Recognition of Key/Scale and search for the best harmony sequences
  • Indication of qualitative estimations of the created chord progressions
  • Selection of a harmonization style according to genre (Jazz, Pop, Classic, etc.) in Major and Minor
  • Flexible harmonization algorithm with controllable settings
  • Factory and user presets
  • Expanding/collapsing sections in the Harmonizer

Song Managing

  • Selection of chords from a comprehensive list (Associated, Inversions, Limited, Any Chords - total number of more than 100 types) and input chords from PC keyboard with time snap from one measure to 1/8 note
  • Indication if the chord doesn't belong to the chosen (or recognized) Key/Scale
  • Flexible editing of the chord progression
  • Harmony is always appropriate for any meter
  • Saving and loading of a chord progression at any measure in a song preserving initial meter or transformation into the current one
  • Selection of OOStyles from a list
  • Chaining together any number of OOStyles into a song
  • Markers, Lyrics, Orchestra Fill inserting
  • All markers drag-and-drop editing

Main and Orchestrator Tracks

  • MIDI offline tools applying for Main tracks
  • Clip editing flexibility for Orchestrator tracks including time overlapping between assigned styles
  • Each track has the following controls: Mute/Solo, Patch Change, Bank Change, Volume, Panning, etc.

MIDI offline tools

  • Event Filter
  • Quantizer
  • Time-Pitch Adjuster
  • Interpolator
  • Chord/Key Transposer

Additional Views, Tools and Options

  • Piano-Roll view
  • Event List view
  • Keyboard view
  • Tempo view
  • Meter view
  • Sysx view
  • Auto Track Type definition
  • Chords Audition MIDI data rendering
  • Orchestrator Tracks rendering

OOStyle Sets

  • 100 OOStyles are included into the software pack. 400 OOStyles (combined by 100) are available free of charge in 4 Sets from our site. 10 additional style sets are now available. All factory JMT OOStyles are created with Performance Modeling pre-processing which provides them with richer and more lively sounding.

System requirements

  • Windows 98/ME/NT4/2000/XP/2003/7/8/8.1/10 (32-bit and 64-bit)