Working with Audio Tracks in Macromedia Captivate
http://www.adobe.com/devnet/captivate/articles/audio.html

Fletcher, Mark
Adobe
2004

Abstract:

The inclusion of audio in online learning courses not only greatly enhances learners' experiences, it also ensures that your courses are accessible to a wide audience. In this article I explore the various ways you can add audio to your Captivate projects. I also provide a number of tips on adding a narration to product demonstrations and presentations.