======================== unified (from filesystem) ========================
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                                        'duration'  '227'
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                                     'tracknumber'  '3'
                                      'tracktotal'  '15'
                                            'date'  '2010'
                                        'comments'  ''
                                           'genre'  'loc-eur-greece'
                                             'bpm'  '124.7'
                                             'key'  '9A'
                                        'acoustid'  '69f17500-1cbe-4317-8399-bccabbcbf4ce'
rest: ''

======================== rawer (from filesystem) ========================

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'TDOR' (Original release time)                      '2010'
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========================== row from database ==========================
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                                            'path'  /data/Music/Bulk/00poprockelectronic/imam baildi - cookbook 2010 greece  electro-folk +/03 akroyalies dilina.mp3
                                         'working'  None
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                                    'duration_sec'  227
                                           'genre'  loc-eur-greece
                                        'filesize'  5508596
                                           'mtime'  1621630243
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                                        'rest_str'   00poprockelectronic imam baildi cookbook 2010 greece electro folk + 03 akroyalies dilina loc eur greece
                                      'tag_artist'  Imam Baildi
                                     'tag_release'  The Imam Baildi Cookbook
                                       'tag_title'  Ακρογιαλιές δειλινά
                                             'bpm'  124.7
                                    'search_title'  'akrogialies':2 'deilina':4 'ακρογιαλιες':1 'δειλινα':3
                                   'search_artist'  'baildi':2 'imam':1
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                                             'key'  9A
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                                      'lastfmtags'  ['balkan', 'greek', 'greek fusion', 'electronic', 'greek electronica']
                                        'tag_date'  2010
                                     'discogstags'  ['folk, world, & country']

============================== file details ==============================
                                           'mtime'  1621630243.4755418  (2021-05-21 22:50:43)
                             'size'  5508596