How to change pitch in Audacity
- Open the Audacity recording where you wish to change the pitch. ...
- Click the word "Effect" at the top of the screen, then select "Change Pitch…" ...
- Now use the slider in the popup window to raise the audio to a higher pitch (slide right), or a lower pitch (slide left).
How do you change gradually pitch in audacity?
To lower the pitch gradually you need to use Audacity 1.3. x and add a time track. You can then use the envelope tool in the time track to adjust the speed ("Mix and Render" the track to make the pitch change permanent, then remove the time track so that it does not affect other tracks).