I have an audio book that's over 20 hrs long and only one mp3 file,is it
possible to break down the file into say 15min segments by inserting track
marks if so how
thanks in advance

There are a lot of utilities that can split up an mp3 file:
http://www.google.com/search?hl=en&l...ng+up+mp3+file

hugh janus wrote:

Don't give him any friendly suggestions, just say There are a lot of
utilities that can split up an mp3 file:

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