$30 PER SONG mixing up to 16 tracks with equalization, dynamics, and effects engineering. There is a $5 fee for noise reduction per audio track if there is noise or unwanted frequencies that need to be removed out of the mix. There is a $1 fee per edit, per track for custom edit requests. There is no fee to undo any edit decisions the engineer made NOT at the request of the client they do not like or agree with. There is a fee of $15 to import new takes of vocal or instrument performances, plus $5 for each additional track. There is a fee of $25 to import new tracks, plus $10 for each additional track. There is no additional fee to import takes or tracks if you paid for mixing and mastering.