======================== unified (from filesystem) ========================
                                         'bitrate'  '234.151'
                                        'duration'  '212'
                                          'artist'  'Divinyls'
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                                           'title'  'Science Fiction'
                                           'quals'  ("['Q-HAP-2', 'Q-UNU-1', 'Q-HHRNBTT-1', 'Q-LOCALNESS-1', 'Q-JZFKS-1', "
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 "'q-chart-2', 'q-drums-4', 'q-other-2', 'q-piano-1', 'q-vocals-3', "
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                                      'lastfmtags'  "['80s', 'new wave', 'australian', 'pop', 'rock']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '4'
                                      'tracktotal'  '20'
                                            'date'  '1997'
                                        'comments'  ''
                                           'genre'  'electronic-we-new wave or post punk'
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                                        'acoustid'  '1700a2d2-7011-4779-acf3-6bfe90dc8c12'
rest: ''

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

'TALB' (Album/Movie/Show title)                     'Make You Happy'
'TBPM' (BPM (beats per minute))                     '128.822'
'TCON' (Content type, a.k.a. Genre)                 'electronic-we-new wave or post punk'
'TDOR' (Original release time)                      '1997'
'TDRC' (Recording time)                             '1997'
'TIT2' (Title/songname/content description)         'Science Fiction'
'TKEY' (Initial key)                                '8B'
'TMED' (Media type)                                 'CD'
'TPE1' (Lead performer(s)/Soloist(s))               'Divinyls'
'TPE2' (Band/orchestra/accompaniment)               'Divinyls'
'TPOS' (Part of a set)                              '1/1'
'TPUB' (Publisher)                                  'Raven Records'
'TRCK' (Track number/Position in set)               '4/20'
'TSO2'                                              'Divinyls'
'TSOP' (Performer sort order)                       'Divinyls'
'TXXX:ASIN'                                         'B000003IXI'
'TXXX:Acoustid Id'                                  '1700a2d2-7011-4779-acf3-6bfe90dc8c12'
'TXXX:BARCODE'                                      '612657006726'
'TXXX:CATALOGNUMBER'                                'RVCD-67'
'TXXX:MusicBrainz Album Artist Id'                  '01d8f486-874f-4914-a455-48446b7de51d'
'TXXX:MusicBrainz Album Id'                         '8e2077ce-9074-4c5b-8ddb-e2c2a156acfc'
'TXXX:MusicBrainz Album Release Country'            'AU'
'TXXX:MusicBrainz Album Status'                     'official'
'TXXX:MusicBrainz Album Type'                       'compilation'
'TXXX:MusicBrainz Artist Id'                        '01d8f486-874f-4914-a455-48446b7de51d'
'TXXX:Q-HAP'                                        '2'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '1'
'TXXX:SCRIPT'                                       'Latn'
'TXXX:lastfmtags'                                   ['80s', 'new wave', 'australian', 'pop', 'rock']
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '4'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '2'
'TXXX:q-other'                                      '2'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '3'
'TXXX:replaygain_track_gain'                        '-0.63 dB'
'TXXX:replaygain_track_peak'                        '0.357177'
'UFID:http://musicbrainz.org'                       UFID(owner='http://musicbrainz.org', data=b'5320dba3-4a95-4401-93ef-dacebc13941b')

========================== row from database ==========================
                                              'id'  1352640
                                            'path'  /data/Music/Bulk/00poprockelectronic/Divinyls/Divinyls - Best/Make You Happy-04-Science Fiction.mp3
                                         'working'  None
                                         'bitrate'  234
                                    'duration_sec'  212
                                           'genre'  electronic-we-new wave or post punk
                                        'filesize'  6219003
                                           'mtime'  1620569124
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic Best 04 electronic we new wave or post punk
                                      'tag_artist'  Divinyls
                                     'tag_release'  Make You Happy
                                       'tag_title'  Science Fiction
                                             'bpm'  128.822
                                    'search_title'  'fiction':2 'science':1
                                   'search_artist'  'divinyls':1
                                  'search_release'  'happy':3 'make':1 'you':2
                                     'search_rest'  '00poprockelectronic':1 'best':2 'electronic':3 'new':5 'or':7 'post':8 'punk':9 'wave':6 'we':4
                                    'search_combo'  '00poprockelectronic':7 'best':8 'divinyls':3B 'electronic':9 'fiction':2A 'happy':6C 'make':4C 'new':11 'or':13 'post':14 'punk':15 'science':1A 'wave':12 'we':10 'you':5C
                                    'tag_tracknum'  4
                                      'num_images'  0
                                             'key'  8B
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-3', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-2', 'q-play-3', 'Q-OLDST-3', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-4', 'q-syn-2', 'q-chart-2', 'q-other-2', 'Q-HAP-2', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  ['80s', 'new wave', 'australian', 'pop', 'rock']
                                        'tag_date'  1997
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1620569124.2436056  (2021-05-09 16:05:24)
                             'size'  6219003