How to separate the background music and speech sounds:

1. First, copy the song that needs to be processed to the desktop, and then drag it to the Au track.

2. Ctrl A selects the audio.

3. Effect-Stereo Panning-Extract the center channel.

4. Select to remove the vocals in the preset and keep the accompaniment.

5. Select unaccompanied harmony in the preset to reduce the accompaniment sound and enhance the vocals. However, the accompaniment cannot be completely removed and it will affect the sound quality.

6. After selecting the preset according to your needs, click Apply.

7. After generating the new audio, right-click the audio; save the selection as.

8. In the dialog box for saving the selection, you can select the audio format according to your needs and click OK.

9. Return to the desktop and you can see the newly generated audio file.