If you get this error:
Tunepimp (MusicBrainz tagging library) returned the following error: “Fingerprinting of .MP3 files is not supported.”.
Completely close amarok (CTRL+Q)
Then type into the terminal
sudo apt-get install libtunepimp5-mp3
Open your amarok and try using Music Brainz again.
Thanks to: http://www.howtogeek.com/howto/ubuntu/fix-amarok-error-fingerprinting-of-mp3-files-is-not-supported/
