File: play.tgz
Author: Be Engineering (devsupport@be.com)
Release: DR9
Compatibility: DR9
Location: Samples/
Description: Sample app for manipulating the CD
Note:
This is a sample meant to show developers how to control the
CD devices from the application's perspective.  It should also
be helpful to developers writing device drivers to support the 
commands.

You can refer to Be newsletter #66 for details.