Audio Enhancement

Layer background tracks, record voiceovers, and adjust volume levels for audio editing.

Last updated: July 15, 2025

How to Add Music & Audio to Videos, Images & PDFs

Add background music from the library or local files, record synchronized voice-overs with zoom effects, and precisely adjust volume levels.

Content creators, marketers, and educators enhance audio effects by layering background music tracks or voice-overs.

How to Add Background Music

To add background music to a video, an image, or a PDF:

  1. Click Audio in the left sidebar to open the music library.
  2. Preview the music using the Play button, then click the Add button to add it to the timeline.
  3. Drag the audio track horizontally to reposition it.

Add Background Music

Note: Poindeo supports you in adding multiple audio tracks simultaneously.

How to Add a Local Audio to the Timeline

Navigate to the Audio panel and click My audio. Click to upload a local file as background music.

Add a Local Audio to the Timeline

How to Record Voice-Over on Images/PDFs

To add a voiceover, navigate to the Record panel > click on Narrate Images/PDFs to record a voiceover with synchronized zoom animations.

Record Voice-Over on Images/PDFs

Decrease or Increase Audio Volume

Select an audio track in the timeline to reveal the Audio Settings. Drag the volume slider left to decrease or right to increase.

Adjust Audio Volume

Trim an Audio Length

Also, select the audio track on the timeline, and drag the slider to trim the audio length from the end.