Vocal Tract Resonator

Vocal Tract Geometry (Glottis → Lips) /i/ (see)

Tongue Height 0.85

Tongue Backness 0.20

Lip Rounding 0.10

Tract Length (cm) 17.0

Glottal Pitch (F0 Hz) 120 Hz

Acoustic Formants & Spectrum

FORMANT 1 (F1) 280 Hz

FORMANT 2 (F2) 2250 Hz

FORMANT 3 (F3) 2890 Hz

Vowel Space Map (F1 vs F2)

Acoustic Model Proof Surface

Vowel Preset /i/ (as in 'see')

Calculated F1 280 Hz

Calculated F2 2250 Hz

Calculated F3 2890 Hz

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