$VAR1 = [
          {
            'dir' => '50s',
            'dir_row' => [
                           {
                             'file_row' => [
                                             {
                                               'alt' => 'band_table.jpg',
                                               'filename' => '50s/band_table.jpg'
                                             },
                                             {
                                               'alt' => 'cake_t2.jpg',
                                               'filename' => '50s/cake_t2.jpg'
                                             },
                                             {
                                               'alt' => 'cake-t.jpg',
                                               'filename' => '50s/cake-t.jpg'
                                             },
                                             {
                                               'alt' => 'an_logo.jpg',
                                               'filename' => '50s/an_logo.jpg'
                                             },
                                             {
                                               'alt' => 'gabe-bpm.jpg',
                                               'filename' => '50s/gabe-bpm.jpg'
                                             },
                                             {
                                               'alt' => 'cake_enter.jpg',
                                               'filename' => '50s/cake_enter.jpg'
                                             }
                                           ]
                           },
                           {
                             'file_row' => []
                           },
                           {
                             'file_row' => []
                           }
                         ]
          },
          {
            'dir' => '60s',
            'dir_row' => [
                           {
                             'file_row' => []
                           },
                           {
                             'file_row' => [
                                             {
                                               'alt' => 'cake_cdsleeve.jpg',
                                               'filename' => '60s/cake_cdsleeve.jpg'
                                             }
                                           ]
                           }
                         ]
          }
        ];