Tunix is a live-monitorable vocal pitch corrector and scale-aware 3-voice harmonizer — from invisible natural correction to a hard robotic snap, with harmonies that always land in key.Lead Pitch Correction• Low-latency PSOLA engine a singer can monitor through• Retune Speed and Strength from gentle natural correction to instant robotic snap• Hard Tune — one-toggle hard-robot mode• Automatic Key Detection picks the key for you, or choose manually (7+ scales)• Formant Preserve and Throat shaping — keeps the voice humanSmart Harmonizer• 21-cell Harmony Matrix with per-voice Interval, Level, Pan, Formant, Detune, Vibrato and Humanize• Scale-aware diatonic harmony — voices always stay in key• MIDI / Chord Mode — hold a chord and the voices followModulation + Width• Dual-LFO engine (Sine/Triangle/Square, free or tempo-synced) routable to Pitch, Formant or Pan• Doubler and Dimension widener for instant thickness without mono collapse• Ducking Wash — reverb + delay that automatically ducks under the vocal and blooms in the gapsPolish• De-Esser — dynamic 5-9 kHz sibilance taming• Rise — expressive lift on the corrected lead10 factory presets including Natural Correction, Tight Pop, Hard Robot, Thirds Harmony, Octave Stack and MIDI Choir.Format: AU, VST3 and Standalone — Universal Binary (Apple Silicon + Intel), code-signed and notarized by Apple so it installs cleanly on macOS.Requires macOS 10.13 or later. Requires a 64-bit AU or VST3 host.Support the music — this is a fan-support vocal plugin. Pay what you want, floor $9.99.