PROOF OF CONCEPT · V0.1
Visual Tuner
Press start, allow microphone access, then play one clear note at a time.
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0¢
— Hz
-50-250+25+50
Play a steady note…
Technical info
Reference pitchA4 = 440 Hz
Input level—
Pitch confidence—
Browser—
Audio is processed in your browser. This version does not upload or save recordings.