All Services Design & Art Audio Mixing and Mastering (Songs etc.) $15/hr · Starting at $500 Audio Mixing and Mastering. Mixing and mastering for any kind of audio or song. Note : Stems needed for mixing. (Stems means separate audio files of a song) About $15/hr · Ongoing Download Resume Audio Mixing and Mastering. Mixing and mastering for any kind of audio or song. Note : Stems needed for mixing. (Stems means separate audio files of a song) Skills & Expertise Audio MasteringAudio Mixing 0 Reviews This Freelancer has not received any feedback.