Pick your instrument, then either tune it with the microphone or listen to
each string's reference pitch. Everything happens inside your browser —
no audio is uploaded anywhere.
Press Start, then play one string at a time. The tuner snaps to the
closest string on your Mandolin and tells you whether it is
sharp or flat, in cents. Works with any speakers — it listens rather
than plays.
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Nothing is listening yet. Press the button and your browser will ask
permission to use the microphone.
Listening paused.
A reference tone is playing, and the microphone would hear the speaker
instead of your instrument. Stop the tone to carry on tuning.
Target strings — Mandolin (4 courses / 8 strings)
These are the notes each string should reach. The tuner highlights
whichever one you are closest to. Click a row to lock onto one string;
click the same row again to go back to automatic.
Automatic — the tuner picks the closest string.
Click a string to hear its reference pitch and tune by ear. Click the
same string again to stop it.
Mandolin has 4 courses of paired strings (8 strings total) tuned in unison. Each pair is shown separately.
60%
Microphone listening is paused.
It would hear this tone through your speakers instead of your
instrument. Stop the tone and listening resumes.
Web Audio not available.
Your browser cannot synthesize tones. Download reference tones as WAV
files instead:
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