mp3 - This is a compressed audio file of
fairly high quality. With a high-speed connection, you may be able
to click on the word "mp3" and it will play through an mp3
player like "winamp".
For lower speed connections, the file can be downloaded (Windows,
right-click) to be played back later.
Real - This is a
streaming audio file which picks its own quality level based on the
user's connection speed. The RealPlayer can be found at www.real.com.
To play the file, just click on the logo