fedora22_mp3.sh

# * rpmfusion repository is required:
#     http://rpmfusion.org/Configuration
# * install codecs:
sudo dnf install \
  gstreamer-ffmpeg \
  gstreamer-plugins-bad \
  gstreamer-plugins-bad-free \
  gstreamer-plugins-bad-nonfree \
  gstreamer-plugins-good \
  gstreamer-plugins-ugly \
  gstreamer1-libav \
  gstreamer1-plugins-bad-free \
  gstreamer1-plugins-good \
  gstreamer1-plugins-ugly
# remove cached files (if the above doesen't work)
rm -rf ~/.local/share/rhythmbox