Vowel Space Area Calculator
Your vowel space area (VSA) is a clinical metric of articulation clarity. Hyperarticulated speech (like newscasters) has a larger VSA. Mumbled speech compresses the VSA toward the schwa (mid-central).
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Common Mistakes
- Relying on subjective hearing instead of measuring Hz values.
- Ignoring the impact of surrounding consonants (coarticulation).
- Not recording yourself with high-fidelity equipment.