verify rename with number tracks and time

hello boys! he compliments for the program !!! excused for my ugly English, but are Italian...
my question is : I would want to know if when change the mp3 name/id3, comes controlled also the time or if renamed only the name . Verification of the correctness of the name would be one .
also one verification of the number of traces to rename with the proposed number .
thanks a lot !!!