As of today, MP3 decoding software is permissible in Fedora.

[Michael Cronenworth]

On 11/10/2016 03:11 PM, Nicolas Chauvet wrote:
> That's a good news for old audio files.
>  From a quick review libmad, madplay mpg123 could get it, but not lame.
> Anyone to start reviewing theses into fedora ?

The Workstation SIG is planning to introduce mpg123 through a gstreamer1 plugin[1].

[1] 
https://blogs.gnome.org/uraeus/2016/11/10/mp3-support-now-coming-to-fedora-workstation-25/