If everything works, you should for example be able to play an mp3 file using the mpg123 player from the console.
(everything; works; ) (you; should be; able to play an mp3 file) (you; to play; an mp3 file using the mpg123 player from the console)
everything you you
works should be to play
able to play an mp3 file
an mp3 file using the mpg123 player from the console