Vocawah- Vowel Shift Filter- Guitar Effects by Subdecay
Rare Waves - Grendel Formant Filter v2.2 coming soon. This is an unusual analog filter that modifies audio input to create vowel sounds and surreal vocal-esque tones. Updates to the original include
Formant Filter - Omnisphere 2 - 2.8
Modor Formant Filter Eurorack Module – Rubadub
Illustration of the source-filter representation of vowels. The upper... | Download Scientific Diagram
The ORB Formant Filter By AudioThing - Show & Reveal - YouTube
Grendel Formant Filter | Rare Waves
Modor Formant Filter review | MusicRadar
Kilohearts Formant Filter - PluginsMasters
Formant Synthesis
Figure 2 from Interaction between source and filter in vowel identification | Semantic Scholar
How to Make a Vowel Filter in FL Studio 12 - YouTube
Vocal Tract Models
Add some vowel sounds with The Orb formant filter plug-in - gearnews.com
Filtering for Vowels
フォルマントフィルタープラグイン、Will Savin「Vowel Filter」リリース | Computer Music Japan