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Documentation Index

Fetch the complete documentation index at: https://docs.medera.info/llms.txt

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Voice quality features are computed by _extract_voice_quality(sound) using Praat point-process analysis.
FeatureUnitNormal range
jitter%< 1.04 %
shimmer%< 3.81 %
hnrdB> 20 dB
voice_quality_confidence0–1
Elevated jitter and shimmer correlate with vocal effort, fatigue, and emotional distress. Decreased HNR signals breathiness or hoarseness.