Think Bigger From Filmora User Guide

Method 1: Using the Timeline Options Panel

Step 1: Import Media and Detach Audio

Upon creating a new project in Filmora, import your media and, through the drag-and-drop feature, bring it to the timeline. Before importing, make sure your video file has audio. After that, right-click on this file in the timeline and choose the "Detach Audio" option from the selection menu.

enable detach audio option

Step 2: Activate Audio Stretch Functionality

Now, click on the detached audio track within the timeline, navigate towards the timeline toolbar, and click the "Audio Stretch" option in the timeline.

commence the audio stretch action

Method 2: Utilizing the Keyboard Shortcuts

Another method for activating audio stretch functionality is to select the detached audio clip in the timeline and click the "S" key from the keyboard.