Procedure
- Move to a quiet room. Allow microphone access.
- Play or sing one steady note. Prevent microphone clipping.
- Wait for the confidence value to settle. Then read the note, frequency, and cents.
Pitch detector
Detect the nearest musical note, frequency, cents offset, and confidence from your microphone.
- Free to use
- Runs on this device
- No account
Idle
Microphone audio is analyzed on this device and is never uploaded.
-- Hz
Cents--
Confidence--
Detection limits
Harmonics, vibrato, chords, room noise, and automatic input processing can cause an incorrect fundamental.
Browser support
Use a current version of Safari, Chrome, Edge, or Firefox. Microphone tools require HTTPS and microphone permission.