Zen Musical Harmonizer ZMH-1 by Jonathan Pivar - Harmonizer App
IRCAMAX 2 | Ableton
Harmonizing sounds with Ableton Live 11 Spectral Resonator - YouTube
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MHarmonizerMB by MeldaProduction - Harmonizer Plugin VST VST3 Audio Unit AAX
News: BLEASS has released Voices vocal harmonizer plugin. | Audio Plugin Guy
How to Add a Harmonizer to your Ableton Rig - YouTube
My first custom instrument created entirely in Max MSP: a 12 voice vocal harmonizer. Here's a cover of “Hide and Seek” by Imogen Heap. Mixing & mastering done in Ableton Live. :
AIR release Vocal Effects Collection
How to Automate Pitch in Ableton – ProRec.com
Ableton Live 10: Sidechain Any Parameter With Envelope Follower