Use a certain piece of music as the background music of the entire presentation

If you use PowerPoint to create electronic photo albums or picture albums, people not only want to appreciate the beautiful pictures, but also want to hear beautiful sounds. music. We can perform the following operations on the first slide:

1. Prepare a music file, which can be in WAV, MID or MP3 file format.

2. Execute "Sound from File" in the "Movies and Sounds" option under the "Insert" menu, insert the sound file of your choice, and a dialog box will pop up asking whether to show the slideshow. To play the sound file automatically, select "Yes". A "speaker" icon will appear on the slide.

3. Right-click the "speaker" icon with the mouse and select "Custom Animation" in the pop-up shortcut menu.

4. In the "Multimedia Settings" tab of the "Custom Animation" dialog box, make the following settings:

When playing: select "Continue Slide Show"

Stop playing: Select "After XX slides". The specific number of slides after which depends on the number of slides in your photo album or picture album. For example, if the total number is 20, then Enter "20" here.

Then, click the "Other Options..." button on the tab, select "Loop until stopped" in the pop-up dialog box, and then click the "OK" button in turn to close each dialog. box.