media-libs/glyr
media-sound/cd-discid
net-misc/wget
sys-apps/util-linux
||
      ( dev-libs/libcdio-paranoia media-sound/cdparanoia media-sound/dagrab )

aac?
      ( media-libs/faac
            ( media-video/atomicparsley )
       )

aiff?
      ( media-video/ffmpeg )

cdr?
      ( app-cdr/cdrtools )

flac?
      ( media-libs/flac )

id3tag?
      ( dev-python/eyeD3:0.7 >=media-sound/id3-0.12 media-sound/id3v2 )

lame?
      ( media-sound/lame )

mac?
      ( media-sound/apetag <=media-sound/mac-4.12 )

musepack?
      ( media-sound/musepack-tools )

musicbrainz?
      ( dev-perl/MusicBrainz-DiscID >=dev-perl/WebService-MusicBrainz-1.0.4 virtual/perl-Digest-SHA virtual/perl-Getopt-Long )

normalize?
      ( >=media-sound/normalize-0.7.4 )

opus?
      ( media-sound/opus-tools )

replaygain?
      ( lame?
            ( media-sound/mp3gain )
       vorbis?
            ( media-sound/vorbisgain )
       )

speex?
      ( media-libs/speex )

vorbis?
      ( media-sound/vorbis-tools )

wavpack?
      ( media-sound/wavpack )