Now, you have to adjust the new audio with the video so that they can blend and mix nicely. The audio files you have added previously will be the only audio to be playing behind your video clip. Once the line is dragged down, the audio behind the original video is muted. Hold the left click after clicking on the red line, and now drag this line down. To do that, you have to click on the red line of the video clip. Next is to remove the audio from the video clip. Step 4: Remove the Background Audio of the Video Clip The upper line is for the video, while the lower line is for the background audio of the video clip. Once you have dragged the file, you can now see two lines for the video file that you just dragged. The third step is to drag your video file from the library and drag it to the video line. But, if you have another audio that you want to add, you can drag that file too from the Library to the second audio-mix line. There are two audio lines, and you can place the audio in the first line. So, the next step is to drag the audio file you want to add to your video clip in the audio-mix line. Once the files are imported, they will appear in the library. You can select the video as well as the audio files at the same time. To import the media, go and click on the 'Import' and choose the file from your PC that you want to edit. You have to import audio files as well as video files.
The first step is to import your media to the AVS video editor. The given steps are to be followed to remove the audio from a video clip and to add new audio behind it: Step 1: Import Files