======================== unified (from filesystem) ========================
                                         'bitrate'  '192.0'
                                        'duration'  '293'
                                          'artist'  'The Meads of Asphodel'
                                     'text_people'  ''
                                         'release'  'The Excommunication of Christ'
                                           'title'  'Agrat Bat Malah'
                                           'quals'  ("['Q-LOCALNESS-1', 'Q-UNU-2', 'Q-JZFKS-1', 'Q-HAP-1', 'Q-HHRNBTT-1', "
 "'Q-OLDST-3', 'q-syn-2', 'q-bass-4', 'q-busy-4', 'q-grit-4', 'q-play-3', "
 "'q-chart-2', 'q-drums-2', 'q-other-4', 'q-piano-1', 'q-vocals-1', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  ("['black metal', 'avant garde black metal', 'experimental', 'experimental "
 "black metal', 'avant garde metal']")
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '4'
                                      'tracktotal'  ''
                                            'date'  '2001'
                                        'comments'  ''
                                           'genre'  'eid-metal-black;eid-metal-progressive'
                                             'bpm'  '127.044'
                                             'key'  '10B'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     'The Excommunication of Christ'
'TBPM' (BPM (beats per minute))                     '127.044'
'TCON' (Content type, a.k.a. Genre)                 ['eid-metal-black', 'eid-metal-progressive']
'TDRC' (Recording time)                             '2001'
'TIT2' (Title/songname/content description)         'Agrat Bat Malah'
'TKEY' (Initial key)                                '10B'
'TPE1' (Lead performer(s)/Soloist(s))               'The Meads of Asphodel'
'TRCK' (Track number/Position in set)               '4'
'TXXX:Q-HAP'                                        '1'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '2'
'TXXX:QuodLibet::location'                          'GB'
'TXXX:WM/AlbumArtist'                               'The Meads Of Asphodel'
'TXXX:WM/EncodingTime'                              '988432640'
'TXXX:WM/MediaPrimaryClassID'                       '{D1607DBC-E323-4BE2-86A1-48A42A28441E}'
'TXXX:WM/Provider'                                  'User Feedback'
'TXXX:lastfmtags'                                   ['black metal',
 'avant garde black metal',
 'experimental',
 'experimental black metal',
 'avant garde metal']
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '4'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '2'
'TXXX:q-grit'                                       '4'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '4'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '1'
'TXXX:replaygain_track_gain'                        '+0.88 dB'
'TXXX:replaygain_track_peak'                        '0.332466'

========================== row from database ==========================
                                              'id'  934641
                                            'path'  /data/Music/Bulk/00dwimp/The Meads of Asphodel/The Meads of Asphodel - GB - 2001 - The Excommunication of Christ/The Meads of Asphodel - GB - 2001 - The Excommunication of Christ - 04 - Agrat Bat Malah.mp3
                                         'working'  None
                                         'bitrate'  192
                                    'duration_sec'  293
                                           'genre'  eid-metal-black;eid-metal-progressive
                                        'filesize'  7045260
                                           'mtime'  1620301905
                                   'redo_metaread'  0
                                        'rest_str'   00dwimp GB 2001 GB 2001 04 eid metal black;eid metal progressive
                                      'tag_artist'  The Meads of Asphodel
                                     'tag_release'  The Excommunication of Christ
                                       'tag_title'  Agrat Bat Malah
                                             'bpm'  127.044
                                    'search_title'  'agrat':1 'bat':2 'malah':3
                                   'search_artist'  'asphodel':4 'meads':2 'of':3 'the':1
                                  'search_release'  'christ':4 'excommunication':2 'of':3 'the':1
                                     'search_rest'  '00dwimp':1 '2001':3 'black':6,8 'eid':4,7,9 'gb':2 'metal':5 'progressive':10
                                    'search_combo'  '00dwimp':12 '2001':14 'agrat':1A 'asphodel':7B 'bat':2A 'black':17,19 'christ':11C 'eid':15,18,20 'excommunication':9C 'gb':13 'malah':3A 'meads':5B 'metal':16 'of':6B,10C 'progressive':21 'the':4B,8C
                                    'tag_tracknum'  4
                                      'num_images'  0
                                             'key'  10B
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-1', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-1', 'q-play-3', 'Q-OLDST-3', 'Q-UNU-2', 'Q-JZFKS-1', 'q-busy-4', 'q-drums-2', 'q-syn-2', 'q-chart-2', 'q-other-4', 'Q-HAP-1', 'q-bass-4', 'q-grit-4']
                                      'lastfmtags'  ['black metal', 'avant garde black metal', 'experimental', 'experimental black metal', 'avant garde metal']
                                        'tag_date'  2001
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1620301904.7174547  (2021-05-06 13:51:44)
                             'size'  7045260