What is Mastering?

„…The goal of this step is to correct mix balance issues and enhance particular sonic characteristics, taking a good mix (usually in the form of a stereo file) and putting the final touches on it. This can involve adjusting levels and general “sweetening” of the mix. Think of it as the difference between a good-sounding mix and a professional-sounding, finished master…“
Izotope – What Is Mastering?

Mastering is the last step before the final release therefore it’s important for me to get a decent mixdown. If you are uncertain about your production please contact me and I will do my best to help you get the best out of your mix before the mastering step.

Some useful articles about Mastering & Mixing: 

What Automated Mastering Services Can’t Do For You 

German article about „True Peak“ 
Delamar – Mastering True Peak