Vowel Formant Mapper
Captures your mic and estimates F1/F2 to plot vowels in an IPA-like space.
Idle.
F1: -- Hz
F2: -- Hz
Level: --
Colored zones are approximate 1.55σ regions from Peterson & Barney (1952) American English vowel data (combined speakers, excluding misidentified tokens). Tip: hold steady vowels ("ee", "ah", "oo") for cleaner points.