-rw-r--r-- 1 root root 12305033 May 10 16:46 angels_all_around_us.flac
-rw-r--r-- 1 root root 20956364 May 10 16:45 angels_all_around_us.wav

Although that's starting to get pretty good, it's not quite even 2:1 yet. Did you use any special switches or anything?