Operation method:

1. Double-click to open the PPT software. On the open page, click to open other files and the open page will pop up;

2. In the open menu , click Browse, and the Open dialog box will pop up;

3. In the Open window, add the file you want to set to play music continuously. Click to open;

4. Find the slideshow containing music. In the open file, browse the slide bar on the left to find the slide containing music;

5. Click the slide to adjust the slide to the current operation page and click the music logo;

6. In the taskbar, in the audio tool group that pops up, click the Play tab to pop up the audio settings ribbon;

7. Play continuously in the slide where the music file is located . Click to check, loop playback until it stops, and return to the beginning after playing, these two items are enough;

8. Play continuously in all slides. Click to check, loop play until stopped, return to the beginning after playing, play across slides, these three are enough.