======================== unified (from filesystem) ========================
                                         'bitrate'  '289.662'
                                        'duration'  '183'
                                          'artist'  'The Rootsman vs. Muslimgauze'
                                     'text_people'  ''
                                         'release'  'Return to the City of Djinn'
                                           'title'  'Dar Es Salaam'
                                           'quals'  ("['Q-HAP-3', 'Q-JZFKS-1', 'Q-UNU-3', 'Q-HHRNBTT-1', 'Q-OLDST-1', "
 "'Q-LOCALNESS-4', 'q-syn-3', 'q-bass-1', 'q-busy-3', 'q-grit-2', 'q-play-3', "
 "'q-chart-2', 'q-drums-4', 'q-other-3', 'q-piano-1', 'q-vocals-1', "
 "'q-mixbeat-3']")
                                      'lastfmtags'  "['noise', 'places', 'dub', 'electronic', 'tribal', 'experimental']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '6'
                                      'tracktotal'  '23'
                                            'date'  '1999'
                                        'comments'  ''
                                           'genre'  'loc-m'
                                             'bpm'  '128.251'
                                             'key'  '9B'
                                        'acoustid'  '7b8266f8-a5eb-491e-86e8-af8b2a4b7360'
rest: ''

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

'TALB' (Album/Movie/Show title)                     'Return to the City of Djinn'
'TBPM' (BPM (beats per minute))                     '128.251'
'TCON' (Content type, a.k.a. Genre)                 'loc-m'
'TDRC' (Recording time)                             '1999-01-17'
'TIT2' (Title/songname/content description)         'Dar Es Salaam'
'TKEY' (Initial key)                                '9B'
'TPE1' (Lead performer(s)/Soloist(s))               'The Rootsman vs. Muslimgauze'
'TPE2' (Band/orchestra/accompaniment)               'The Rootsman vs. Muslimgauze'
'TPOS' (Part of a set)                              '1/1'
'TRCK' (Track number/Position in set)               '6/23'
'TSO2'                                              'Rootsman, The vs. Muslimgauze'
'TSOP' (Performer sort order)                       'Rootsman, The vs. Muslimgauze'
'TXXX:Acoustid Id'                                  '7b8266f8-a5eb-491e-86e8-af8b2a4b7360'
'TXXX:CATALOGNUMBER'                                'TEMCD014'
'TXXX:LABEL'                                        'Third Eye Music'
'TXXX:MEDIA'                                        'CD'
'TXXX:MusicBrainz Album Artist Id'                  '06fc1189-d7cd-4344-b09a-51cd82cfefe5'
'TXXX:MusicBrainz Album Id'                         '9a8a2792-c279-428f-9933-9f383aa37057'
'TXXX:MusicBrainz Album Release Country'            'GB'
'TXXX:MusicBrainz Album Status'                     'official'
'TXXX:MusicBrainz Album Type'                       'album'
'TXXX:MusicBrainz Artist Id'                        '06fc1189-d7cd-4344-b09a-51cd82cfefe5'
'TXXX:MusicBrainz Track Id'                         '0ec98984-d8f5-4b11-8723-893a9484dd34'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '4'
'TXXX:Q-OLDST'                                      '1'
'TXXX:Q-UNU'                                        '3'
'TXXX:SCRIPT'                                       'Latn'
'TXXX:lastfmtags'                                   ['noise', 'places', 'dub', 'electronic', 'tribal', 'experimental']
'TXXX:q-bass'                                       '1'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '4'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '3'
'TXXX:q-other'                                      '3'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '3'
'TXXX:q-vocals'                                     '1'
'TXXX:replaygain_track_gain'                        '-1.82 dB'
'TXXX:replaygain_track_peak'                        '0.296918'

========================== row from database ==========================
                                              'id'  1111453
                                            'path'  /data/Music/Bulk/00localcharacter/Muslimgauze/Return To The City Of Djinn/06 Dar Es Salaam.mp3
                                         'working'  None
                                         'bitrate'  289
                                    'duration_sec'  183
                                           'genre'  loc-m
                                        'filesize'  6657052
                                           'mtime'  1620527434
                                   'redo_metaread'  0
                                        'rest_str'   00localcharacter To Of 06 loc
                                      'tag_artist'  The Rootsman vs. Muslimgauze
                                     'tag_release'  Return to the City of Djinn
                                       'tag_title'  Dar Es Salaam
                                             'bpm'  128.251
                                    'search_title'  'dar':1 'es':2 'salaam':3
                                   'search_artist'  'muslimgauze':5 'rootsman':2 'the':1 'vs':3,4
                                  'search_release'  'city':4 'djinn':6 'of':5 'return':1 'the':3 'to':2
                                     'search_rest'  'loc':3 'of':2 'to':1
                                    'search_combo'  'city':12C 'dar':1A 'djinn':14C 'es':2A 'loc':17 'muslimgauze':8B 'of':13C,16 'return':9C 'rootsman':5B 'salaam':3A 'the':4B,11C 'to':10C,15 'vs':6B,7B
                                    'tag_tracknum'  6
                                      'num_images'  0
                                             'key'  9B
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-1', 'Q-LOCALNESS-4', 'q-piano-1', 'q-mixbeat-3', 'q-play-3', 'Q-OLDST-1', 'Q-UNU-3', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-4', 'q-syn-3', 'q-chart-2', 'q-other-3', 'Q-HAP-3', 'q-bass-1', 'q-grit-2']
                                      'lastfmtags'  ['noise', 'places', 'dub', 'electronic', 'tribal', 'experimental']
                                        'tag_date'  1999
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1620527433.821291  (2021-05-09 04:30:33)
                             'size'  6657052