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.