> As its a jack process you can use it on pre-printed > stereo WAVs too, but it doesn't prevent you from working on > multitrack sources like many mastering systems. Aha - the killer feature! The SoS feature also said that pro mastering is dominated by just two proprietary tools, Sonic Solutions and SADiE. I haven't ever seen either of these, but maybe there's an angle for a Linux based alternative here. Cheers Daniel