======================== unified (from filesystem) ========================
                                         'bitrate'  '192.0'
                                        'duration'  '931'
                                          'artist'  'Fela Kuti'
                                     'text_people'  ''
                                         'release'  "Black Man's Cry"
                                           'title'  'No Agreement'
                                           'quals'  ("['Q-HAP-3', 'Q-OLDST-2', 'Q-JZFKS-3', 'Q-UNU-2', 'Q-HHRNBTT-1', "
 "'Q-LOCALNESS-3', 'q-syn-1', 'q-bass-3', 'q-busy-3', 'q-grit-2', 'q-play-3', "
 "'q-chart-3', 'q-drums-4', 'q-other-3', 'q-piano-1', 'q-vocals-2', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['dommages collateraux', 'maria farantouri']"
                                     'discogstags'  "['jazz', 'funk / soul', 'afrobeat']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '3'
                                      'tracktotal'  '6'
                                            'date'  '1992'
                                        'comments'  ''
                                           'genre'  'loc-africa-nigeria'
                                             'bpm'  '133.316'
                                             'key'  '4A'
                                        'acoustid'  '9f0c7ff1-2af2-4a03-8e6f-63a080ed2766'
rest: ''

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

'TALB' (Album/Movie/Show title)                     "Black Man's Cry"
'TBPM' (BPM (beats per minute))                     '133.316'
'TCON' (Content type, a.k.a. Genre)                 'loc-africa-nigeria'
'TDOR' (Original release time)                      '1992'
'TDRC' (Recording time)                             '1992'
'TIT2' (Title/songname/content description)         'No Agreement'
'TKEY' (Initial key)                                '4A'
'TPE1' (Lead performer(s)/Soloist(s))               'Fela Kuti'
'TPE2' (Band/orchestra/accompaniment)               'Various Artists'
'TPOS' (Part of a set)                              '1/1'
'TRCK' (Track number/Position in set)               '3/6'
'TSO2'                                              'Kuti, Fela'
'TSOP' (Performer sort order)                       'Kuti, Fela'
'TXXX:Acoustid Id'                                  '9f0c7ff1-2af2-4a03-8e6f-63a080ed2766'
'TXXX:MusicBrainz Album Artist Id'                  '6514cffa-fbe0-4965-ad88-e998ead8a82a'
'TXXX:MusicBrainz Album Id'                         '6296c15d-dee1-4ad7-a3fe-ea731aba8b9b'
'TXXX:MusicBrainz Album Release Country'            'US'
'TXXX:MusicBrainz Album Status'                     'official'
'TXXX:MusicBrainz Album Type'                       'compilation'
'TXXX:MusicBrainz Artist Id'                        '6514cffa-fbe0-4965-ad88-e998ead8a82a'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '3'
'TXXX:Q-LOCALNESS'                                  '3'
'TXXX:Q-OLDST'                                      '2'
'TXXX:Q-UNU'                                        '2'
'TXXX:SCRIPT'                                       'Latn'
'TXXX:discogstags'                                  ['jazz', 'funk / soul', 'afrobeat']
'TXXX:lastfmtags'                                   ['dommages collateraux', 'maria farantouri']
'TXXX:q-bass'                                       '3'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '3'
'TXXX:q-drums'                                      '4'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '3'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '1'
'TXXX:q-vocals'                                     '2'
'TXXX:replaygain_track_gain'                        '+0.69 dB'
'TXXX:replaygain_track_peak'                        '0.466390'
'UFID:http://musicbrainz.org'                       UFID(owner='http://musicbrainz.org', data=b'3dd80029-692d-4184-b9c4-aeb89f21bf14')

========================== row from database ==========================
                                              'id'  928839
                                            'path'  /data/Music/Bulk/00localcharacter/00africa/afrikánis/Fela Kuti - No Agreement.mp3
                                         'working'  None
                                         'bitrate'  192
                                    'duration_sec'  931
                                           'genre'  loc-africa-nigeria
                                        'filesize'  22360274
                                           'mtime'  1621629094
                                   'redo_metaread'  0
                                        'rest_str'   00localcharacter 00africa afrikánis loc africa nigeria
                                      'tag_artist'  Fela Kuti
                                     'tag_release'  Black Man's Cry
                                       'tag_title'  No Agreement
                                             'bpm'  133.316
                                    'search_title'  'agreement':2 'no':1
                                   'search_artist'  'fela':1 'kuti':2
                                  'search_release'  'black':1 'cry':5 'man':2 'mans':4 's':3
                                     'search_rest'  '00africa':1 'africa':5 'afrikanis':2,3 'loc':4 'nigeria':6
                                    'search_combo'  '00africa':10 'africa':14 'afrikanis':11,12 'agreement':2A 'black':5C 'cry':9C 'fela':3B 'kuti':4B 'loc':13 'man':6C 'mans':8C 'nigeria':15 'no':1A 's':7C
                                    'tag_tracknum'  3
                                      'num_images'  0
                                             'key'  4A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-2', 'Q-LOCALNESS-3', 'q-piano-1', 'q-mixbeat-1', 'q-play-3', 'Q-OLDST-2', 'Q-UNU-2', 'Q-JZFKS-3', 'q-busy-3', 'q-drums-4', 'q-syn-1', 'q-chart-3', 'q-other-3', 'Q-HAP-3', 'q-bass-3', 'q-grit-2']
                                      'lastfmtags'  ['dommages collateraux', 'maria farantouri']
                                        'tag_date'  1992
                                     'discogstags'  ['jazz', 'funk / soul', 'afrobeat']

============================== file details ==============================
                                           'mtime'  1621629094.2325196  (2021-05-21 22:31:34)
                             'size'  22360274