Pexo

Add Audio to Video

Attach an existing audio track to your video at a specific timeline position. State your starting point and level directions, and the agent merges the files, delivering the result for you to review.

Add Audio to Video

Provide Your Video and Audio

Upload a video and an audio track, and specify timeline directions.

The agent will attach the audio track for your review.

What It Is

Attach External Audio to Footage

The Add Audio to Video workflow allows you to merge an independent audio track into an existing video.

You specify the track timing, level directions, and overlap settings, and the agent handles the technical attachment.

Input

Video and Audio Files

Provide the source video and the existing audio file you wish to attach.

Process

Audio Positioning

The agent applies your start, stop, and volume rules to merge the audio tracks.

Output

Combined Media Review

Receive the updated video to review sync, levels, overall duration, and the ending.

How It Works

How to Attach Audio to Video in 3 Steps

The agent merges your independent audio file with your video timeline based on your rules.

01

Upload Media Files and Rules

Provide your video and audio track, and specify where to position the audio on the timeline.

02

Let the Agent Attach Tracks

The agent places the audio at your starting point and adjusts levels as directed.

03

Review Sync and Levels

Review the final video, checking the audio sync, track levels, and how the media ends.

Agent Decisions

Planned Audio Placement

The conversational agent places external tracks on your video timeline using plain-language commands.

Position Starting Points

Provide a timestamp or describe a visual event to define when the added audio track begins playing.

Determine Volume Levels

Specify the relative volumes of the new track and determine if the original video audio is preserved.

Define Ending Points

Specify where the audio should stop, fade, or cut off relative to the overall video duration.

Manage Timeline Sync

The agent maps the audio file and video track on a unified timeline to deliver the merged result.

Common Questions

Add Audio to Video FAQ

What assets do I need to upload for this workflow?

Upload a video file and an existing audio track, and specify where the track should start and stop on the timeline.

How do I specify volume and track mixing instructions?

Describe when the audio should start, your desired volume levels, and whether the original video's source sound should remain or be muted.

What should I check when reviewing the combined media?

Review the merged file, paying close attention to audio sync, track levels, total duration, and how the audio track ends.

How does Add Audio to Video differ from the Replace Audio workflow?

Add Audio to Video attaches an existing track at specific timeline positions alongside or over source audio, while Replace Audio completely swaps the soundtrack.

Can I adjust the audio start time or levels after reviewing?

Yes, you can provide follow-up commands to shift the audio starting point or change the volume levels, and the agent will regenerate the file.

Start Merging Media

Attach Audio to Your Video

Upload your video and audio track along with timeline instructions to start.