Convert flac files to mp3

1. Splitting single file.flac to a flac file per song

$ # Format for output file names can be specified with the -t
$ # option (%p for performer, %a for album, %t for title, and
$ # %n for track number)
$ shnsplit -f file.cue -o flac -t "%n - %t" file.flac

2. flac to mp3

$ for f in *.flac; do ffmpeg -i "$f" -codec:v copy -codec:a libmp3lame
  \ -b:a 320k -map_metadata 0 -id3v2_version 3 "${f%.flac}.mp3"; done

2. Tags from cue

$ cuetag file.cue *.mp3