Service shop › Mixing & Mastering Mixing & Mastering $400.00 Professional audio mixing and mastering. Project Size: 1 Song ($400) 2 Songs ($700) 3 Songs ($950) Submit Track Added! Professional audio mixing and mastering. You Might Also Like Engineer-Assisted Recording (Small Suite) $150.00 Basic Sound Recording $425.00 Podcast Recording & Editing $800.00 Engineer-Assisted Recording (Medium Suite) $180.00 Live Music Recording $1,000.00