JNIZ music notation audio to midi Icon

JNIZ music notation audio to midi

music composition and notation software, audio to midi converter

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Jniz is a free software designed for musicians as a support tool to the musical composition.
It allows you to build and to harmonize several voices according to the rules of classical harmony.
Sound/audio-to-Midi converter: real-time conversion of any monophonic sound (voice, instrument etc.) into notes / tones.

JNIZ music notation audio to midi Web Site


  • interface of musical notation which allows you to create, edit, save a score
  • number of voices up to 16 (256 with layers).
  • possibility to change of Key at any time.
  • Jnz, MusicXml, LillyPond, Midi, PDF export.
  • listen to the available Midi ports.
  • scale
  • redo / undo
  • Non harmonic tones (appoggiature, echapee, suspension, passing, pedal, cambiata, anticipation)
  • Minor melodic keys
  • Chords notation recognition
  • harmonic correction of your work following the set of predefined rules
  • to give one or several solutions in case of fault if one or more rules are circumvented (Solver module).
  • Empty staves filled up by Solver (automatic harmonization)
  • Keys / modulations simulation tool
  • Cadences
  • Solvers serialization
  • multi-cores support
  • Input with Midi keyboards or microphone / input line
  • Audio / sound to Midi converter (monophonic)
  • Windows, Linux, OS X compatible (32/64 bits)
  • multi-languages support


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Additional Project Details


French, Italian, English, German

Intended Audience


User Interface

Java Swing

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