--- title: How to change or edit the background music description: Change the background music of an invideo AI video with your prompt, the Magic Box or the Music section, and set loop, trim, fade and volume. --- You can add, change or adjust the background music in three places: in your first prompt, in the workflow, or in the **Music** section after the video is generated. The workflow screen with the background music options ## Use the Magic Box When you open a video in invideo AI, it opens in Theatre mode. To show the Magic Box: 1. Click **Edit & Download** to leave Theatre mode. 2. Find the Magic Box below the video. Clicking Edit and Download to leave Theatre mode and show the Magic Box After the video is generated, type a command in the Magic Box to edit the music. For example: - Turn the background music up to full volume - Mute the background music - Change the music to be more upbeat and energetic ## Use the Music section You can also make the changes in the **Music** section. Opening the Music section of a generated video From the **Music** section, you can open the stock library. Browse it and replace the music with tracks from the YouTube library or Storyblocks. The stock music library in the Music section A list of music tracks to pick from in the stock library To change the music of one chapter: 1. Select the chapter where you want to change the default music. 2. Click the music title. A chapter selected in the Music section with its music title 3. Click **Apply**, then save your changes. ## Use Music properties For more manual control, click **Music properties**. The Music properties button in the Music section In **Music properties**, you can loop the music, change its volume, set fade-in and fade-out points, choose where the music starts, and set how long it plays. The Music properties panel with loop, trim, fade and volume settings - **Loop music:** The AI makes the music fit the length of each scene. If you set **Trim to** shorter than the scene, the music stops early and the end of the scene is silent. Turn on looping to keep the music playing to the end of the scene. - **Trim from:** Choose the point in the track where the music starts. This trims the start of the track. - **Fade-in:** Choose the point in the video where the music fades in. - **Fade-out:** Choose the point where the music starts to fade out. For fade-out to work, turn off the loop. - **Music Volume:** Set the music volume up to the limit the product shows. To mute the music for a chapter, click the volume button.