First of, you should probably be using strictures (place them after the shebang line (usually #!/usr/bin/perl) separated by a blank line): 

use strict;
use warnings;

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foreach will just iterate over a list given. Since you don't modifiy @mp3files anywhere, the contents will remain the same (i.e. untouched) in your second iteration.

In reply to Re^3: Problem reading files from directory by shigetsu
in thread Problem reading files from directory by zoryn

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