Creating a Keynote presentation for export to movie:
Preparation - make these settings first:
Inspector > Document > Document:
in the Presentation Type dropdown menu, select Normal
in the slide size drop down menu, select Custom and enter the pixel values of the resolution of the display to be used for the LCD display or projector
Sound
place the sound files on each slide or in the Soundtrack well of Inspector > Document > Audio;
Video
Add the video to the slide and adjust the position and size
Other content
Add; images, shapes, text, charts or tables to the respective slides
Animation
Add transitions between slides and builds and actions to objects as required
Export
File > Export > Movie
1 - If a recorded slideshow has been made; click the Playback dropdown menu, then choose Slideshow Recording
2 - If a recorded slideshow is not used in the presentation, click the Playback dropdown menu, then choose Self-Playing
If timings are set for each animation in Inspector > Animations, the default values of 5 and 2 are ignored in the export dialogue box and the timings set on each side are used