Hello, Old hand with classical music, Macs and iTunes . New to VLC . I have FLAC (24-bit) files I want to play with the most realistic sound possible, please. 'mid-2011' 2.7 GHz iMac running 10.7.3. AirFoil to Airport Express; DAC to ParaSound Halo P3/A23… the best sound quality possible is what's i...