Apple iWork '08 - Manual (Page 110)

110 Chapter 3 Getting Started with Keynote
2 Click Audio.
3 Drag an audio file from the Media Browser or the Finder to the Soundtrack well in the
Document Inspector.
4 To play the audio file for as long as the presentation plays, choose Loop from the
pop-up menu in the Document Inspector.
The music starts playing when the slideshow starts.
To add sound to a specific slide:
m Drag a file from the Media Browser or the Finder to the slide canvas or a media
placeholder.
∏ Tip: You can more finely control when music starts and stops by using an object build.
See Keynote Help or the Keynote User’s Guide for more information.
The Document Inspector
button
Drag a file to the
Soundtrack well to play it
throughout the slideshow.
To repeat the sound file,
choose Loop.