> ## Documentation Index
> Fetch the complete documentation index at: https://www.vozo.ai/docs/llms.txt
> Use this file to discover all available pages before exploring further.

# Speed, Volume, Pitch

> Adjust the speed, volume, and pitch of generated speech in the timeline.

<Steps>
  <Step title="Select the Audio Clip">
    Click on the speech audio clip you want to adjust in the timeline.
  </Step>

  <Step title="Open the Control Panel">
    Click the **Speed / Volume / Pitch** icon in the top-left corner of the timeline to open the control panel.
  </Step>

  <Step title="Preview and Adjust">
    Modify the speed, volume, or pitch values as needed. Use the preview to hear the changes before applying.
  </Step>

  <Step title="Apply the Changes">
    To apply the same settings to all speeches by the same voice, check **Apply change to all speeches of xxx**.

    Click anywhere outside the control panel to apply the adjustments.
  </Step>
</Steps>

<Tip>
  You can also adjust speed by stretching or shrinking the audio clip directly on the timeline.
</Tip>