After installing the 'mpg321' package from universe, please test:
$ mpg321 -s foo.mp3 |aplay -fcd
(substitute "foo.mp3" as appropriate) and report whether it produces correct music.
After installing the 'mpg321' package from universe, please test:
$ mpg321 -s foo.mp3 |aplay -fcd
(substitute "foo.mp3" as appropriate) and report whether it produces correct music.