======================== unified (from filesystem) ========================
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                                        'duration'  '182'
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                                      'tracktotal'  '10'
                                            'date'  '2007'
                                        'comments'  ''
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'TSO2'                                              'Band of Horses'
'TSOP' (Performer sort order)                       'Band of Horses'
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'TXXX:Artists'                                      'Band of Horses'
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'TXXX:originalyear'                                 '2007'
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========================== row from database ==========================
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                                            'path'  /data/Music/Bulk/00singer-songwriter-eos/Band Of Horses/Cease To Begin/01 is there a ghost.mp3
                                         'working'  None
                                         'bitrate'  128
                                    'duration_sec'  182
                                           'genre'  ifs-songwriter-indie-rock
                                        'filesize'  2924241
                                           'mtime'  1638554895
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                                        'rest_str'   00singer songwriter eos Of 01 is there ghost ifs songwriter indie rock
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                                     'tag_release'  Cease To Begin
                                       'tag_title'  Is There a Ghost
                                             'bpm'  137.0
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                                   'search_artist'  'band':1 'horses':3 'of':2
                                  'search_release'  'begin':3 'cease':1 'to':2
                                     'search_rest'  '00singer':1 'eos':3 'ghost':7 'ifs':8 'indie':9 'is':5 'of':4 'rock':10 'songwriter':2 'there':6
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                                    'tag_tracknum'  1
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                                      'lastfmtags'  ['indie', 'alternative', 'alt country', 'indie rock', 'rock']
                                        'tag_date'  2007
                                     'discogstags'  ['indie rock', 'rock']

============================== file details ==============================
                                           'mtime'  1638554894.7469978  (2021-12-03 19:08:14)
                             'size'  2924241