All Services Design & Art Mixing and Mastering audio services $20/hr · Starting at $100 Mixing and Mastering engineer. I can mix your multi track recording so it sounds proffessional or at least its best. I will enhance it with eq, compression and other effects to make it stand out next to radio recordings. About $20/hr · Ongoing Download Resume Mixing and Mastering engineer. I can mix your multi track recording so it sounds proffessional or at least its best. I will enhance it with eq, compression and other effects to make it stand out next to radio recordings. Skills & Expertise Audio ServicesRadio 0 Reviews This Freelancer has not received any feedback.