The methods of extracting video music and converting it into mp3 format are as follows:

Tools/materials: Dell Vostro5581, Windows S1, Quick Clip 6.5.

1. first, open the software to enter the home page, click the local video button, and import the video file into the software.

2. Select a video file in the open window and click the Open button.

3. Then click the track separation function in the operation track to separate the music.

4. Then right-click the mouse on the audio track to divide and speed up the music.

5. click the export and save button after setting.

6. finally, in the saved page that opens, select "export audio only" and set the format to mp3 format.