Support MT9 audio files
This is a wishlist bug report. Free file formats could mimic the functionality of MT9 if the media players handled multiplexed audio. Currently, they do not
More specifically, support dynamically mixing several logical tracks from the input stream
About MT9: http://www.guardian.co.uk/music/2008/may/27/news.seanmichaels
First reported on Launchpad: https://bugs.edge.launchpad.net/ubuntu/+source/totem/+bug/259044
Also reported against totem: http://bugzilla.gnome.org/show_bug.cgi?id=551659