======================== unified (from filesystem) ========================
                                         'bitrate'  '192.0'
                                        'duration'  '70'
                                          'artist'  'Tristania'
                                     'text_people'  ''
                                         'release'  "Widow's Weeds"
                                           'title'  '...Postludium'
                                           'quals'  ("['Q-UNU-2', 'Q-JZFKS-1', 'Q-HAP-1', 'Q-LOCALNESS-1', 'Q-HHRNBTT-1', "
 "'Q-OLDST-3', 'Q-SYN-2', 'Q-BUSY-3', 'Q-GRIT-3', 'Q-PLAY-3', 'q-bass-1', "
 "'q-drums-1', 'q-other-1', 'q-piano-1', 'q-vocals-4', 'Q-MIXBEAT-2', "
 "'Q-CHART-2']")
                                      'lastfmtags'  "['metal', 'gothic', 'female fronted metal', 'symphonic metal', 'gothic metal']"
                                     'discogstags'  "['rock']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '9'
                                      'tracktotal'  '9'
                                            'date'  '1998'
                                        'comments'  ''
                                           'genre'  'eid-metal'
                                             'bpm'  '119.5'
                                             'key'  '1B'
                                        'acoustid'  'c6ce1478-2406-4d93-9637-9a63c578a008'
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'TALB' (Album/Movie/Show title)                     "Widow's Weeds"
'TBPM' (BPM (beats per minute))                     '119.5'
'TCON' (Content type, a.k.a. Genre)                 'eid-metal'
'TDOR' (Original release time)                      '1998'
'TDRC' (Recording time)                             '1998-03-02'
'TIPL' (Involved people list)                       TIPL(encoding=<Encoding.UTF16: 1>, people=[['producer', 'Terje Refsnes']])
'TIT2' (Title/songname/content description)         '...Postludium'
'TKEY' (Initial key)                                '1B'
'TMED' (Media type)                                 'CD'
'TPE1' (Lead performer(s)/Soloist(s))               'Tristania'
'TPE2' (Band/orchestra/accompaniment)               'Tristania'
'TPOS' (Part of a set)                              '1/1'
'TPUB' (Publisher)                                  'Napalm Records'
'TRCK' (Track number/Position in set)               '9/9'
'TSO2'                                              'Tristania'
'TSOP' (Performer sort order)                       'Tristania'
'TXXX:Acoustid Id'                                  'c6ce1478-2406-4d93-9637-9a63c578a008'
'TXXX:Artists'                                      'Tristania'
'TXXX:BARCODE'                                      '4001617271827'
'TXXX:CATALOGNUMBER'                                'NPR041'
'TXXX:MusicBrainz Album Artist Id'                  '7e482754-d3f6-49e5-b351-235849754e26'
'TXXX:MusicBrainz Album Id'                         '18aff02a-7d4a-4654-b4eb-981f3c93ccf0'
'TXXX:MusicBrainz Album Release Country'            'XE'
'TXXX:MusicBrainz Album Status'                     'official'
'TXXX:MusicBrainz Album Type'                       'album'
'TXXX:MusicBrainz Artist Id'                        '7e482754-d3f6-49e5-b351-235849754e26'
'TXXX:MusicBrainz Release Group Id'                 'b930ddd6-a654-39dd-9f0a-2292168a54aa'
'TXXX:MusicBrainz Release Track Id'                 'f5a6ff64-dcc2-3f34-a7db-e65393470d77'
'TXXX:Q-BUSY'                                       '3'
'TXXX:Q-CHART'                                      '2'
'TXXX:Q-GRIT'                                       '3'
'TXXX:Q-HAP'                                        '1'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-MIXBEAT'                                    '2'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-PLAY'                                       '3'
'TXXX:Q-SYN'                                        '2'
'TXXX:Q-UNU'                                        '2'
'TXXX:SCRIPT'                                       'Latn'
'TXXX:discogstags'                                  'rock'
'TXXX:lastfmtags'                                   ['metal', 'gothic', 'female fronted metal', 'symphonic metal', 'gothic metal']
'TXXX:originalyear'                                 '1998'
'TXXX:q-bass'                                       '1'
'TXXX:q-drums'                                      '1'
'TXXX:q-other'                                      '1'
'TXXX:q-piano'                                      '1'
'TXXX:q-vocals'                                     '4'
'TXXX:replaygain_track_gain'                        '-3.57 dB'
'TXXX:replaygain_track_peak'                        '0.949730'
'UFID:http://musicbrainz.org'                       UFID(owner='http://musicbrainz.org', data=b'ca200097-eb26-438d-bd06-3c4a7791445b')

========================== row from database ==========================
                                              'id'  1526049
                                            'path'  /data/Music/Bulk/00dwimp/Widow_s Weeds/09 ...postludium.mp3
                                         'working'  None
                                         'bitrate'  192
                                    'duration_sec'  70
                                           'genre'  eid-metal
                                        'filesize'  1730621
                                           'mtime'  1620301683
                                   'redo_metaread'  0
                                        'rest_str'   00dwimp Widow_s 09 ...postludium eid metal
                                      'tag_artist'  Tristania
                                     'tag_release'  Widow's Weeds
                                       'tag_title'  ...Postludium
                                             'bpm'  119.5
                                    'search_title'  'postludium':1,2
                                   'search_artist'  'tristania':1
                                  'search_release'  's':2 'weeds':4 'widow':1 'widows':3
                                     'search_rest'  '00dwimp':1 'eid':6 'metal':7 'postludium':4,5 's':3 'widow':2
                                    'search_combo'  '00dwimp':8 'eid':13 'metal':14 'postludium':1A,2A,11,12 's':5C,10 'tristania':3B 'weeds':7C 'widow':4C,9 'widows':6C
                                    'tag_tracknum'  9
                                      'num_images'  1
                                             'key'  1B
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-4', 'Q-LOCALNESS-1', 'q-piano-1', 'Q-MIXBEAT-2', 'Q-OLDST-3', 'Q-GRIT-3', 'Q-UNU-2', 'Q-JZFKS-1', 'Q-CHART-2', 'q-drums-1', 'Q-SYN-2', 'q-other-1', 'Q-BUSY-3', 'Q-HAP-1', 'Q-PLAY-3', 'q-bass-1']
                                      'lastfmtags'  ['metal', 'gothic', 'female fronted metal', 'symphonic metal', 'gothic metal']
                                        'tag_date'  1998
                                     'discogstags'  ['rock']

============================== file details ==============================
                                           'mtime'  1620301682.659028  (2021-05-06 13:48:02)
                             'size'  1730621