Don't Be Fooled, Mastering is the most important step before a CD goes
into mass production. This process is necessary to achieve that
professional sound that customers demand. Quality sound gives you a better
chance to be heard!
http://www.certifiedsoundmusic.com/mp3.htm

MP3 files have made it possible for the Independent Artist to get their
music to people World wide. We have the experience to bring out the best
in your studio mix. "Don't Play Your Self" Mastering is the least
expensive but most important part of your project's success.
http://www.certifiedsoundmusic.com/mp3.htm