I worked in recording studios for more than 6 yrs and i have lots of knowledge about mixing and mastering. I have all the professional tools that are required for a professional sound. I will give you 3 days to make changes to your track without additional charges. Acceptable files are in WAV or AIFF only. 44-48 khz it doesn't matter and 24 bit ONLY. And volume around -6db to -3db. You never try, You'll never know.
3 days delivery