======================== unified (from filesystem) ========================
                                         'bitrate'  '198.054'
                                        'duration'  '208'
                                          'artist'  'Macka B'
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                                           'title'  'Racism'
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                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '15'
                                      'tracktotal'  '18'
                                            'date'  '2004'
                                        'comments'  ''
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rest: ''

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

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'TDOR' (Original release time)                      '2004'
'TDRC' (Recording time)                             '2004'
'TIT2' (Title/songname/content description)         'Racism'
'TKEY' (Initial key)                                '8A'
'TMED' (Media type)                                 'CD'
'TPE1' (Lead performer(s)/Soloist(s))               'Macka B'
'TPE2' (Band/orchestra/accompaniment)               'Macka B'
'TPOS' (Part of a set)                              '1/1'
'TPUB' (Publisher)                                  'Charm'
'TRCK' (Track number/Position in set)               '15/18'
'TSO2'                                              'Macka B'
'TSOP' (Performer sort order)                       'Macka B'
'TXXX:ASIN'                                         'B000654YME'
'TXXX:Acoustid Id'                                  '8d3bd684-d73f-4ad1-8f72-1eec467c3d0b'
'TXXX:Artists'                                      'Macka B'
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'TXXX:Q-OLDST'                                      '3'
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'TXXX:lastfmtags'                                   ['reggae', 'ragga', 'dub', 'dancehall', 'roots']
'TXXX:originalyear'                                 '2004'
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '4'
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'TXXX:q-mixbeat'                                    '2'
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'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '3'
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'TXXX:replaygain_track_gain'                        '-0.92 dB'
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========================== row from database ==========================
                                              'id'  1382944
                                            'path'  /data/Music/Bulk/00localcharacter/00reggae-dub/Macka B - 2004 - Word Sound and Power/15 Macka B - Racism.mp3
                                         'working'  None
                                         'bitrate'  198
                                    'duration_sec'  208
                                           'genre'  loc-style-reggae or dub or ska or dancehall-dub-modern
                                        'filesize'  5210749
                                           'mtime'  1620521795
                                   'redo_metaread'  0
                                        'rest_str'   00localcharacter 00reggae dub 2004 and 15 loc style reggae dub ska dancehall dub modern
                                      'tag_artist'  Macka B
                                     'tag_release'  Word, Sound & Power
                                       'tag_title'  Racism
                                             'bpm'  146.0
                                    'search_title'  'racism':1
                                   'search_artist'  'b':2 'macka':1
                                  'search_release'  'power':4 'sound':3 'word':1,2
                                     'search_rest'  '00reggae':1 '2004':3 'and':4 'dancehall':9 'dub':2 'loc':5 'modern':10 'reggae':7 'ska':8 'style':6
                                    'search_combo'  '00reggae':8 '2004':10 'and':11 'b':3B 'dancehall':16 'dub':9 'loc':12 'macka':2B 'modern':17 'power':7C 'racism':1A 'reggae':14 'ska':15 'sound':6C 'style':13 'word':4C,5C
                                    'tag_tracknum'  15
                                      'num_images'  1
                                             'key'  8A
                                           'quals'  ['Q-HHRNBTT-2', 'q-vocals-3', 'Q-LOCALNESS-3', 'q-piano-1', 'q-mixbeat-2', 'q-play-2', 'Q-OLDST-3', 'Q-UNU-2', 'Q-JZFKS-3', 'q-busy-3', 'q-drums-4', 'q-syn-3', 'q-chart-2', 'q-other-1', 'Q-HAP-3', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  ['reggae', 'ragga', 'dub', 'dancehall', 'roots']
                                        'tag_date'  2004
                                     'discogstags'  ['reggae', 'reggae', 'dancehall']

============================== file details ==============================
                                           'mtime'  1620521794.7547746  (2021-05-09 02:56:34)
                             'size'  5210749