1. Prepare the song you want to play backwards and download and install Adobe Audition software.

2. Open Adobe Audition software.

3. Drag the audio file that needs to be processed into the red box in the picture below. The import will be successful after a few seconds.

4. Click "Effects" in the red box, find and double-click "App Reverse (Process).

5. Click "File" in the upper left corner, and select "Save" or "Save as".

6. Select the save path in the save window and modify the file name or file format.

7. Use Kugou Music APP to play the music at a variable speed.

8. Then enter the song playback page. At the bottom of this page, there is a play button. Press and hold the play button.