======================== unified (from filesystem) ========================
                                         'bitrate'  '192.0'
                                        'duration'  '225'
                                          'artist'  "Ja'Afar Hassan"
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                                           'title'  'Front My Hope'
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                                      'lastfmtags'  "['all', 'iraq', 'folkier than thou', '60s', 'rock']"
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                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
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                                      'tracktotal'  '16'
                                            'date'  '2005'
                                        'comments'  ''
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======================== rawer (from filesystem) ========================

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'TBPM' (BPM (beats per minute))                     '131.755'
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'TCON' (Content type, a.k.a. Genre)                 'loc-m'
'TDOR' (Original release time)                      '2005'
'TDRC' (Recording time)                             '2005'
'TIT2' (Title/songname/content description)         'Front My Hope'
'TKEY' (Initial key)                                '9A'
'TMED' (Media type)                                 'CD'
'TPE1' (Lead performer(s)/Soloist(s))               "Ja'Afar Hassan"
'TPE2' (Band/orchestra/accompaniment)               'Various Artists'
'TPOS' (Part of a set)                              '1/1'
'TPUB' (Publisher)                                  'Sublime Frequencies'
'TRCK' (Track number/Position in set)               '9/16'
'TSO2'                                              'Various Artists'
'TSOP' (Performer sort order)                       "Hassan, Ja'Afar"
'TXXX:ASIN'                                         'B000AOENGI'
'TXXX:Acoustid Id'                                  '56508ab1-93aa-44bb-890f-d3202ce21a5d'
'TXXX:CATALOGNUMBER'                                'SF025'
'TXXX:MusicBrainz Album Artist Id'                  '89ad4ac3-39f7-470e-963a-56509c546377'
'TXXX:MusicBrainz Album Id'                         '0ee76a7b-6d80-41a9-8512-e64a159a7966'
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'TXXX:MusicBrainz Album Status'                     'official'
'TXXX:MusicBrainz Album Type'                       'compilation'
'TXXX:MusicBrainz Artist Id'                        'c3358b32-2d7a-4e36-85bd-63bba1f05b80'
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'TXXX:Q-JZFKS'                                      '1'
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'TXXX:Q-OLDST'                                      '2'
'TXXX:Q-UNU'                                        '3'
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'TXXX:lastfmtags'                                   ['all', 'iraq', 'folkier than thou', '60s', 'rock']
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'TXXX:q-chart'                                      '1'
'TXXX:q-drums'                                      '1'
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'TXXX:q-mixbeat'                                    '1'
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'TXXX:q-piano'                                      '1'
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'TXXX:q-vocals'                                     '3'
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'TXXX:replaygain_track_peak'                        '0.185073'
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========================== row from database ==========================
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                                            'path'  /data/Music/Bulk/00localcharacter/Sublime Frequencies/[SF025] Various Artists - Choubi Choubi! Folk And Pop Sounds From Iraq (Sublime Frequencies,2005)/09. Ja_afar Hassan - Front My Hope.mp3
                                         'working'  None
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                                    'duration_sec'  225
                                           'genre'  loc-m
                                        'filesize'  5405820
                                           'mtime'  1620527716
                                   'redo_metaread'  0
                                        'rest_str'   00localcharacter Sublime Frequencies [SF025] Various Artists And Sounds (Sublime Frequencies,2005) 09. Ja_afar loc
                                      'tag_artist'  Ja'Afar Hassan
                                     'tag_release'  Choubi Choubi!: Folk and Pop Songs From Iraq
                                       'tag_title'  Front My Hope
                                             'bpm'  131.755
                                    'search_title'  'front':1 'hope':3 'my':2
                                   'search_artist'  'afar':2 'hassan':4 'ja':1 'jaafar':3
                                  'search_release'  'and':5 'choubi':1,2,3 'folk':4 'from':8 'iraq':9 'pop':6 'songs':7
                                     'search_rest'  '09':14,15 '2005':11,13 'afar':17 'and':7 'artists':6 'frequencies':2,10,12 'ja':16 'loc':18 'sf025':3,4 'sounds':8 'sublime':1,9 'various':5
                                    'search_combo'  '09':30,31 '2005':27,29 'afar':5B,33 'and':12C,23 'artists':22 'choubi':8C,9C,10C 'folk':11C 'frequencies':18,26,28 'from':15C 'front':1A 'hassan':7B 'hope':3A 'iraq':16C 'ja':4B,32 'jaafar':6B 'loc':34 'my':2A 'pop':13C 'sf025':19,20 'songs':14C 'sounds':24 'sublime':17,25 'various':21
                                    'tag_tracknum'  9
                                      'num_images'  0
                                             'key'  9A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-3', 'Q-LOCALNESS-4', 'q-piano-1', 'q-mixbeat-1', 'q-play-3', 'Q-OLDST-2', 'Q-UNU-3', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-1', 'q-syn-2', 'q-chart-1', 'q-other-4', 'Q-HAP-3', 'q-bass-1', 'q-grit-2']
                                      'lastfmtags'  ['all', 'iraq', 'folkier than thou', '60s', 'rock']
                                        'tag_date'  2005
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1620527715.8066812  (2021-05-09 04:35:15)
                             'size'  5405820