Altitude Harmony by Klevgrand is a vocal tuner and harmonizer plugin designed for fast vocal tuning and multi-voice stacking. Featuring formant-aware pitch correction, a single-dial harmonizer engine for stacking up to three voices above or below the lead, four one-button character effects (Droid, Clones, Vibrato, Tremolo), and an interactive scale keyboard, it delivers polished vocal arrangements across VST3, AU, and AAX formats.
