Hi thx for you soft !!! i have a question : I use serato (demo) I use Mix emergency (demo) I use Madmapper (demo) it s perfect i can try all function for free :-) i have difference of quality between my original file on serato and in madmapper. I dont understand if it s MIXemergency who loose quality, if it s a problem of configuration, if it s because i use demo version. Please can you help me !! have a nice day.