Think Bigger From Filmora User Guide

Auto Synchronization

Using audio sync will make it effortless to match your audio with your video, making it sound clearer.

You try this feature by following the steps:

❶ Method 1. Select the Video + Audio with the audio track on the timeline simultaneously. Hover the mouse over the Auto Synchronization button on the toolbar above the timeline, and it will show tooltips to remind you of the function summary.

Auto Synchronization On The Toolbar for Mac

Auto Synchronization On The Toolbar for Mac

❷ Method 2. Select the video + audio with the audio track simultaneously on the timeline. Click “Tools” on the menu bar and select “Auto Synchronization.”

Auto Synchronization On The Timeline for Mac

❸ Method 3. Select the video (with audio) and the audio track on the timeline simultaneously. Right-click and select “Audio Synchronize.”

Auto Synchronization on the Tools for Mac

Note:

If the selected clips cannot be synchronized, a pop-up window will prompt, "The selected clips cannot be synchronized; please reselect the clip." Click "OK" to close the popup window.

Clips Cannot Be Synchronized for Mac

❹ If you click the "Cancel" button, the audio and video will stop analyzing, and the pop-up window will be closed.

Clips Cannot Be Synchronized for Mac

Note:

The button cannot be clicked when more than two video and audio clips are selected.

Clips Cannot Be Synchronized for Mac