Eventide OctavoxEventide Octavox Harmonizer Plug in Features at a Glance: 8 voice harmony plug in with diatonic pitch shiftingSelect key and scale of your song for perfectly matched harmoniesAdd panning, delay, detune, and feedback effects to each voice individuallyBased on effects algorithms from the acclaimed H8000 effects processorProgram harmony parts musically with the Notation GridTurn off pitch tracking mode for creative results with polyphonic and rhythmic