A book explaining techniques for increasing loudness using EQ and compression. - Title: The Key to Loudness in Mixing & Mastering is "EQ and Compression" - Downloadable Audio: Includes downloadable audio - Content: Explains sound balance using EQ and compression - Illustrations: Illustrated explanations - Publisher: SOUND DESIGNER Thank you for viewing. The cover is clean, but there are creases on the inside. The inside shows some signs of use, but there are no markings or writing.