WAV
.WAV (Pronounced "wav" or "wave") files are sound files that may be on their own or embedded in a PowerPoint Presentation. .WAV files can be a little larger than .MP3 files, but are a more common format and easier to play without needing extra software.
Quicktime or Windows Media may be able to view these files.
You can try this link, which should contain a player interface.
Or, you can try this link, which will take you directly to the file. The link is set to open in a new window.
Click here to listen to the .WAV file.