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Pitch & Tempo Changer

Shift the pitch of a song by semitones or change its tempo without changing the key. Export MP3, M4A or WAV — fully private.

No uploads

How to use Pitch & Tempo Changer

  1. 1Open Pitch & Tempo Changer. It runs in your browser, no sign-up.
  2. 2Type or paste your input.
  3. 3Copy or download the result.

Questions

Can I change the key without changing the speed?

Yes. Set the tempo to 100% and move the pitch slider — each step is one semitone.

Does changing tempo affect pitch?

No. Tempo is time-stretched, so the key stays the same.

Is quality affected?

Small changes sound natural. Large shifts (more than a few semitones) can sound phasey, as with any time-stretch.

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