Vocal Range Test
Guided vocal range exploration with local audio.
Capability-dependent testPrivacy-first
Tests run locally in your browser. We do not upload keystrokes, pointer paths, or media.
Important
- Not a medical exam or professional voice-type (fach) certification.
- Do not force notes; stop on pain, hoarseness, or discomfort.
Voice safety
- Do not force low or high notes. Stop if pain, hoarseness, or discomfort.
- This is not a medical exam or professional voice-type certification.
- This measures observed pitch span, not voice identity. Use headphones and avoid external reference tones.
- Results stay local in this browser.
Microphone for vocal exploration
Start after reading the safety note.
Phase: Ready
—
— · stable 0 ms
Observed note span (local, non-diagnostic)
- Lowest stable
- —
- Highest stable
- —
- Low Hz
- —
- High Hz
- —
- Semitone span
- —
- Octave span
- —
- Attempts accepted
- 0
Observed note span only — not a fixed fach or medical voice type.
How to use
- Acknowledge voice safety, then Start the microphone.
- Warm up gently; use Low and High phases without forcing.
- Accept only stable pitches; stop if uncomfortable.
- Review observed span locally — non-diagnostic.
What the result means
- Results are browser-local observations with explicit limitations.
- See Limitations for what this tool cannot claim.
Limitations
- Not a medical exam or professional voice-type (fach) certification.
- Do not force notes; stop on pain, hoarseness, or discomfort.
Troubleshooting
- Nothing happens after Start
- Focus the tab, allow required permissions if prompted, and ensure the control surface is active.
- Permission was denied
- Open browser site settings for this origin, re-enable camera/microphone, then reload and try again.
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FAQ
Is this a hardware laboratory result?
No. DeviceMetrik reports browser-observed or visual-aid results with clear limits.