DaTuner

Online Pitch Pipe

Tap a note to play a sustained reference tone. Tap again to stop. Adjust the octave and A4 reference to match your needs.

What is a pitch pipe for?

  • Tuning by ear — play the reference tone and adjust your string until the “beating” between the two sounds disappears.
  • Choirs and a-cappella groups — give the starting pitch before singing.
  • Ear training — test yourself: sing the note first, then check against the tone.

Prefer visual feedback? Use the microphone tuner instead — it shows exactly how many cents you are off.