Browser voice analysis

Mira Voice

Record a short sample and get voice quality, perception, and naturalness feedback.

Live microphone surface

This surface always moves gently. It should visibly react to your speech during recording. If it stays calm, choose another microphone.

Idle
Browser microphone device

If the waveform is flat, choose another browser microphone and press Record again.

Active: --

Simple live monitor

Only the main readable scores are shown here. Switch to Pro debug for confidence, consistency, logs, and raw values.

Precise gender score predictor

Read the large score first; use recent-sample confidence and voice quality to judge whether the number is reliable.

Overall gender score
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not ready
~5 s rolling estimate
Voice quality
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Uncommon voice detector

Semantic8 compares your current feature pattern with the learned natural-voice distribution.

Perception naturalness
--
semantic8 not ready
~5 s rolling estimate
Pitch naturalness
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Steadiness naturalness
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Tone-color naturalness
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Voice-clarity naturalness
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Precise gender score predictor

Read the large score first; use recent-sample confidence and voice quality to judge whether the number is reliable.

Overall gender score
--
not ready
~5 s rolling estimate
-6center+6
Voice quality details
--speech ratio
--SNR dB
--speech dBFS
--clip %
Voice quality
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--

Uncommon voice detector

Semantic8 compares your current feature pattern with the learned natural-voice distribution.

Overall perception naturalness
--
semantic8 not ready
~5 s rolling estimate
Agreement confidence
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--
Pitch naturalness
--
--
Steadiness naturalness
--
--
Tone-color naturalness
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--
Voice-clarity naturalness
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--
Pitch confidence
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--
Steadiness confidence
--
--
Tone-color confidence
--
--
Voice-clarity confidence
--
--
Raw Semantic8 debug

Shows pre-calibration raw risk/deviation scores and one-window values for checking calibration behavior.

Activity log

Debug-level updates are shown here so the main scores remain easy to read.