<p>Add more copies if the audio track isn't long enough for the video</p><p>It is possible to adjust the volume of separate tracks in a video using Windows Live Movie Maker. This is useful if you have a backing track or narration and don't want the sounds from the main video track distracting viewers.</p><p>To begin, click on the video in the main Live Movie Maker screen to select it. Click on the Edit tab that appears underneath the yellow Video Tools tab.</p><p>Read more: Video articles | Problem solving features</p><p><a href="http://www.computeractive.co.uk/ca/pc-help/2184509/add-a-backing-track-to-home-videos-with-windows-live-movie-maker">Keep reading...</a></p>