dev-lang/mono
gnome-base/gnome-settings-daemon
sys-apps/dbus
>=dev-dotnet/gtk-sharp-2.12.21:2
dev-dotnet/notify-sharp
media-libs/gstreamer:1.0
media-libs/gst-plugins-base:1.0
media-libs/gst-plugins-bad:1.0
media-libs/gst-plugins-good:1.0
media-libs/gst-plugins-ugly:1.0
media-plugins/gst-plugins-meta:1.0

cdda?
      ( ||
            ( media-plugins/gst-plugins-cdparanoia:1.0 media-plugins/gst-plugins-cdio:1.0 )
       )

media-libs/musicbrainz:5
dev-dotnet/dbus-sharp:1.0
dev-dotnet/dbus-sharp-glib:1.0
dev-dotnet/mono-addins[gtk]
dev-dotnet/taglib-sharp
dev-db/sqlite:3

aac?
      ( media-plugins/gst-plugins-faad:1.0 )

bpm?
      ( media-plugins/gst-plugins-soundtouch:1.0 )

daap?
      ( dev-dotnet/mono-zeroconf )

doc?
      ( app-text/gnome-doc-utils )

encode?
      ( media-plugins/gst-plugins-lame:1.0 media-plugins/gst-plugins-taglib:1.0 )

ipod?
      ( media-libs/libgpod[mono] )

mtp?
      ( media-libs/libmtp )

youtube?
      ( dev-dotnet/google-gdata-sharp )

udev?
      ( app-misc/media-player-info dev-dotnet/gio-sharp dev-dotnet/gkeyfile-sharp dev-dotnet/gtk-sharp-beans dev-dotnet/gudev-sharp )