Online Tuner

Tune your instrument

Pick your instrument and tuning, press start, and play a string. The tuner listens through your mic and tells you exactly how sharp or flat you are.

Press start and play a string

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♭ −500+50 ♯
  1. 01

    Allow the mic

    Press start and accept the microphone prompt.
  2. 02

    Play a string

    The tuner auto-detects which string you're playing.
  3. 03

    Match the note

    Tune until the needle centres and turns green.