Accessing nested elements

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#!/usr/bin/perl

...
for my $File (keys %FilesHash) {
  print "File        : " . $File . "\n";
}

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File       : /Common/Music/Stevie Ray Vaughan and Double Trouble/Live 
+Alive/03-Pride and Joy.mp3
Artist     : Stevie Ray Vaughan and Double Trouble
...
Bitrate    : 256
Samplerate : 44100
Channels   : 2

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  '/mnt/RaidOne/Music/Stevie Ray Vaughan and Double Trouble/Live Alive
+/03-Pride and Joy.mp3' => {
    'Stevie Ray Vaughan and Double Trouble' => {
...
      }
    }
  },

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