Having trouble using Windows Movie Maker?

Hi, I know a good video converter which can merge several video or audio files to one output file, so I think you can merge your video file and a music file to one video file, You can learn more details here: a href="http://www.imoviesoft.com/products/total-video-converter.html" rel="nofollow"http://www.imoviesoft.com/products/total…/a