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Phonetic categories surveyed.
| Consonants | Vowels | Suprasegmentals |
|---|---|---|
| Voice Onset Time (VOT) | Formants | Stress |
| Closure duration | Dispersion | Length |
| Voicing/Voicing duration | Vowel features | Tone/pitch accent |
| Formant transitions (place) | Duration | Intonation |
| Fricative spectrum | Intensity | Interactions |
| Fricative duration | Interactions | Other |
| Burst characteristics | Other | |
| Preaspiration | ||
| Sonorants | ||
| Other |
