tuner
play a note into your microphone and this page names it and says how far it is from the note it should be; press a string to hear that note yourself
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waiting for a noteask your browser for the microphone, and allow it when it askslistening …in tunepermission was refused or there is no microphonethis browser is blocking the microphone for this site: open the permissions in the address bar, allow the microphone, then reload this pagethis browser cannot read a pitch from a microphone
the microphone is read here and the sound never leaves your browser
tune each string against the note it is named after: the needle is in the middle when the string is in tune, and the dot above it shows which string of the preset you are nearest