DJs have this now, the track still needs to be processed but that can happen in advance or be done on-the-fly (VirtualDJ + a GPU takes about 10s to process a

DJs have this now, the track still needs to be processed but that can happen in advance or be done on-the-fly (VirtualDJ + a GPU takes about 10s to process a track and can do so seamlessly while the track is playing).