======================== unified (from filesystem) ========================
                                         'bitrate'  '320.0'
                                        'duration'  '440'
                                          'artist'  'Ali Farka Touri'
                                     'text_people'  ''
                                         'release'  'Ali Farka Touri'
                                           'title'  'Amadnrai'
                                           'quals'  ("['Q-HAP-3', 'Q-OLDST-2', 'Q-UNU-1', 'Q-JZFKS-2', 'Q-HHRNBTT-1', "
 "'Q-LOCALNESS-3', 'q-syn-1', 'q-bass-4', 'q-busy-3', 'q-grit-2', 'q-play-2', "
 "'q-chart-1', 'q-drums-1', 'q-other-4', 'q-piano-1', 'q-vocals-3', "
 "'q-mixbeat-1']")
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '06'
                                      'tracktotal'  ''
                                            'date'  '1988'
                                        'comments'  ''
                                           'genre'  'loc-africa-mali'
                                             'bpm'  '143.721'
                                             'key'  '2A'
                                        'acoustid'  ''
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'TALB' (Album/Movie/Show title)                     'Ali Farka Touri'
'TBPM' (BPM (beats per minute))                     '143.721'
'TCON' (Content type, a.k.a. Genre)                 'loc-africa-mali'
'TDRC' (Recording time)                             '1988'
'TENC' (Encoded by)                                 'iTunes v2.0.4'
'TIT2' (Title/songname/content description)         'Amadnrai'
'TKEY' (Initial key)                                '2A'
'TPE1' (Lead performer(s)/Soloist(s))               'Ali Farka Touri'
'TRCK' (Track number/Position in set)               '06'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '2'
'TXXX:Q-LOCALNESS'                                  '3'
'TXXX:Q-OLDST'                                      '2'
'TXXX:Q-UNU'                                        '1'
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '1'
'TXXX:q-drums'                                      '1'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '4'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '1'
'TXXX:q-vocals'                                     '3'
'TXXX:replaygain_track_gain'                        '+1.80 dB'
'TXXX:replaygain_track_peak'                        '0.741081'

========================== row from database ==========================
                                              'id'  1390772
                                            'path'  /data/Music/Bulk/00localcharacter/00africa/Ali Farka Toure/1988 - ali farka touré/06 - ali farka touré - amadnrai.mp3
                                         'working'  None
                                         'bitrate'  320
                                    'duration_sec'  440
                                           'genre'  loc-africa-mali
                                        'filesize'  17608704
                                           'mtime'  1621629067
                                   'redo_metaread'  0
                                        'rest_str'   00localcharacter 00africa Toure 1988 ali farka touré 06 ali farka touré amadnrai loc africa mali
                                      'tag_artist'  Ali Farka Touri
                                     'tag_release'  Ali Farka Touri
                                       'tag_title'  Amadnrai
                                             'bpm'  143.721
                                    'search_title'  'amadnrai':1
                                   'search_artist'  'ali':1 'farka':2 'touri':3
                                  'search_release'  'ali':1 'farka':2 'touri':3
                                     'search_rest'  '00africa':1 '1988':3 'africa':9 'ali':4 'amadnrai':7 'farka':5 'loc':8 'mali':10 'toure':2,6
                                    'search_combo'  '00africa':8 '1988':10 'africa':16 'ali':2B,5C,11 'amadnrai':1A,14 'farka':3B,6C,12 'loc':15 'mali':17 'toure':9,13 'touri':4B,7C
                                    'tag_tracknum'  6
                                      'num_images'  1
                                             'key'  2A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-3', 'Q-LOCALNESS-3', 'q-piano-1', 'q-mixbeat-1', 'q-play-2', 'Q-OLDST-2', 'Q-UNU-1', 'Q-JZFKS-2', 'q-busy-3', 'q-drums-1', 'q-syn-1', 'q-chart-1', 'q-other-4', 'Q-HAP-3', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  []
                                        'tag_date'  1988
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1621629067.2110145  (2021-05-21 22:31:07)
                             'size'  17608704