Few useful mp3 tools :

1.mp3splt

NAME : mp3splt — Utility for mp3/ogg splitting without decoding

SYNOPSIS : mp3splt [OPTIONS] FILE... [BEGIN_TIME] [END_TIME...]

EXAMPLES
mp3splt album.mp3 54.32.19 67.32 -o out.mp3
mp3splt album.ogg 54.32.19 67.32 -o out.ogg


2.mp3cue

NAME :mp3cue - cut a MP3 file according to a CUE file

SYNOPSIS :mp3cue -c cuefile mp3file

3.mp3cut

NAME mp3cut - cut and assemble MP3 files

SYNOPSIS : mp3cut [ -o outputfile ] [ -T title ] [ -A artist ] [ -N album-name ] [
-t [hh:]mm:ss[+ms]-[hh:]mm:ss[+ms] ] mp3file [[ -t ... ] mp3file1 ...]


3.mp3length

NAME : mp3length - show the length of a MP3 file

SYNOPSIS : mp3length mp3file