To add music to a video, you need to import the video first, then select a suitable video location, then pour it into a local music file, and then export it after completion. The specific method steps are as follows:

1. Start the audio-visual 1 to import a video material without sound;

2. Right-click the music track, select Insert Audio from the drop-down menu, and select the option to music track to import audio;

3. Drag the shuttle to see which part is more, find the position, and click the scissors to segment the redundant part;

4. Then delete the redundant parts, so that the video and music are of the same length, and play them to see;

5. Then execute the command of Share-Create Video File, and select the video format from the drop-down menu, here select wmv；;

6. Enter the file name, save it on the desktop, and the rendering dialog box will pop up. After successful rendering, the operation is completed.