The CD-ROM for Whitener's a Complete Guide to Brass Instruments and Technique, 3rd is a textbook authored by Scott Whitener, focusing on the subject area of music with a specific emphasis on brass instruments and techniques. Published by Schormer Cengage Learning in 2007, this guide is designed for beginner musicians looking to learn more about playing brass instruments. The CD-ROM format makes it convenient for readers to access the information and multimedia content related to the topic, making it a valuable resource for musicians looking to improve their skills in playing brass instruments.