======================== unified (from filesystem) ========================
                                         'bitrate'  '160.0'
                                        'duration'  '353'
                                          'artist'  'Natacha Atlas'
                                     'text_people'  ''
                                         'release'  "Women's World Music"
                                           'title'  'Yalla Chant'
                                           'quals'  ("['Q-HAP-3', 'Q-JZFKS-1', 'Q-UNU-3', 'Q-HHRNBTT-1', 'Q-OLDST-1', "
 "'Q-LOCALNESS-4', 'q-syn-1', 'q-bass-4', 'q-busy-3', 'q-grit-2', 'q-play-2', "
 "'q-chart-2', 'q-drums-4', 'q-other-1', 'q-piano-1', 'q-vocals-2', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['world', 'arabic', 'female vocalists', 'world music', 'electronic']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '9'
                                      'tracktotal'  '17'
                                            'date'  '1995'
                                        'comments'  ''
                                           'genre'  'loc-m'
                                             'bpm'  '119.758'
                                             'key'  '12A'
                                        'acoustid'  'acd97fce-8699-4be2-acfd-cdf0f300c50e'
rest: ''

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

'TALB' (Album/Movie/Show title)                     "Women's World Music"
'TBPM' (BPM (beats per minute))                     '119.758'
'TCMP'                                              '1'
'TCON' (Content type, a.k.a. Genre)                 'loc-m'
'TDOR' (Original release time)                      '1995'
'TDRC' (Recording time)                             '1995'
'TIT2' (Title/songname/content description)         'Yalla Chant'
'TKEY' (Initial key)                                '12A'
'TMED' (Media type)                                 'CD'
'TPE1' (Lead performer(s)/Soloist(s))               'Natacha Atlas'
'TPE2' (Band/orchestra/accompaniment)               'Various Artists'
'TPOS' (Part of a set)                              '1/1'
'TPUB' (Publisher)                                  'Fun Key'
'TRCK' (Track number/Position in set)               '9/17'
'TSO2'                                              'Various Artists'
'TSOP' (Performer sort order)                       'Atlas, Natacha'
'TXXX:Acoustid Id'                                  'acd97fce-8699-4be2-acfd-cdf0f300c50e'
'TXXX:BARCODE'                                      '7611637380408'
'TXXX:CATALOGNUMBER'                                '38040'
'TXXX:MusicBrainz Album Artist Id'                  '89ad4ac3-39f7-470e-963a-56509c546377'
'TXXX:MusicBrainz Album Id'                         '8d692b09-2525-4ecf-b684-2c345ce9c491'
'TXXX:MusicBrainz Album Release Country'            'CH'
'TXXX:MusicBrainz Album Status'                     'official'
'TXXX:MusicBrainz Album Type'                       'compilation'
'TXXX:MusicBrainz Artist Id'                        '5b86eefc-f3b2-4b91-8161-c505869fb17f'
'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'                                   ['world', 'arabic', 'female vocalists', 'world music', 'electronic']
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '4'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '1'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '1'
'TXXX:q-vocals'                                     '2'
'TXXX:replaygain_track_gain'                        '-0.38 dB'
'TXXX:replaygain_track_peak'                        '0.464790'
'UFID:http://musicbrainz.org'                       UFID(owner='http://musicbrainz.org', data=b'56b4d6b3-3eba-4036-89e0-67fc9440ee9a')

========================== row from database ==========================
                                              'id'  1116606
                                            'path'  /data/Music/Bulk/00localcharacter/Natacha Atlas/Atlas/Natascha Atlas - Yalla Chant.mp3
                                         'working'  None
                                         'bitrate'  160
                                    'duration_sec'  353
                                           'genre'  loc-m
                                        'filesize'  7070851
                                           'mtime'  1620527625
                                   'redo_metaread'  0
                                        'rest_str'   00localcharacter Natascha loc
                                      'tag_artist'  Natacha Atlas
                                     'tag_release'  Women's World Music
                                       'tag_title'  Yalla Chant
                                             'bpm'  119.758
                                    'search_title'  'chant':2 'yalla':1
                                   'search_artist'  'atlas':2 'natacha':1
                                  'search_release'  'music':5 's':2 'women':1 'womens':3 'world':4
                                     'search_rest'  'loc':2 'natascha':1
                                    'search_combo'  'atlas':4B 'chant':2A 'loc':11 'music':9C 'natacha':3B 'natascha':10 's':6C 'women':5C 'womens':7C 'world':8C 'yalla':1A
                                    'tag_tracknum'  9
                                      'num_images'  0
                                             'key'  12A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-2', 'Q-LOCALNESS-4', 'q-piano-1', 'q-mixbeat-1', 'q-play-2', 'Q-OLDST-1', 'Q-UNU-3', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-4', 'q-syn-1', 'q-chart-2', 'q-other-1', 'Q-HAP-3', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  ['world', 'arabic', 'female vocalists', 'world music', 'electronic']
                                        'tag_date'  1995
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1620527625.421215  (2021-05-09 04:33:45)
                             'size'  7070851