Think Bigger From Filmora User Guide

Pitch

Audio pitch is another option to adjust your audio file, especially when you want to speed up or lower the volume. To change the audio pitch on Mac, just follow the steps below:

After importing audio to the timeline, and you’ll see the audio settings. Navigate to the “Pitch” button and drag the slider to the right to set the pitch up.

adjust audio pitch mac

Then check the timeline and see if it meets your needs, click “OK” to apply the adjustments.