======================== unified (from filesystem) ========================
                                         'bitrate'  '256.0'
                                        'duration'  '206'
                                          'artist'  'Mahmoud Ahmed'
                                     'text_people'  ''
                                         'release'  'The Very Best Of Ethiopiques'
                                           'title'  'Metche New'
                                           'quals'  ("['Q-HAP-3', 'Q-UNU-2', 'Q-OLDST-2', 'Q-HHRNBTT-1', 'Q-JZFKS-3', "
 "'Q-LOCALNESS-3', 'q-syn-1', 'q-bass-2', 'q-busy-3', 'q-grit-2', 'q-play-3', "
 "'q-chart-1', 'q-drums-3', 'q-other-3', 'q-piano-1', 'q-vocals-3', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['ethiopia', 'jazz', 'ethiopian', 'world', 'african']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '8'
                                      'tracktotal'  ''
                                            'date'  '2007'
                                        'comments'  ''
                                           'genre'  'loc-africa-ethiopia'
                                             'bpm'  '117.127'
                                             'key'  '6A'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     'The Very Best Of Ethiopiques'
'TBPM' (BPM (beats per minute))                     '117.127'
'TCON' (Content type, a.k.a. Genre)                 'loc-africa-ethiopia'
'TDRC' (Recording time)                             '2007'
'TIT2' (Title/songname/content description)         'Metche New'
'TKEY' (Initial key)                                '6A'
'TPE1' (Lead performer(s)/Soloist(s))               'Mahmoud Ahmed'
'TPE2' (Band/orchestra/accompaniment)               'Various Artists'
'TRCK' (Track number/Position in set)               '8'
'TXXX:Mp3gain_minmax'                               '108,173'
'TXXX:Mp3gain_undo'                                 '+005,+005,N'
'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:lastfmtags'                                   ['ethiopia', 'jazz', 'ethiopian', 'world', 'african']
'TXXX:q-bass'                                       '2'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '1'
'TXXX:q-drums'                                      '3'
'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'                                     '3'
'TXXX:replaygain_track_gain'                        '-0.33 dB'
'TXXX:replaygain_track_peak'                        '0.423470'

========================== row from database ==========================
                                              'id'  1390950
                                            'path'  /data/Music/Bulk/00localcharacter/00africa/Ethiopiques/Ethiopiques - The Very Best Of Ethiopiques/The Very Best Of Ethiopiques - 08 - Mahmoud Ahmed - Metche New.mp3
                                         'working'  None
                                         'bitrate'  256
                                    'duration_sec'  206
                                           'genre'  loc-africa-ethiopia
                                        'filesize'  6602083
                                           'mtime'  1620526539
                                   'redo_metaread'  0
                                        'rest_str'   00localcharacter 00africa 08 loc africa ethiopia
                                      'tag_artist'  Mahmoud Ahmed
                                     'tag_release'  The Very Best Of Ethiopiques
                                       'tag_title'  Metche New
                                             'bpm'  117.127
                                    'search_title'  'metche':1 'new':2
                                   'search_artist'  'ahmed':2 'mahmoud':1
                                  'search_release'  'best':3 'ethiopiques':5 'of':4 'the':1 'very':2
                                     'search_rest'  '00africa':1 'africa':3 'ethiopia':4 'loc':2
                                    'search_combo'  '00africa':10 'africa':12 'ahmed':4B 'best':7C 'ethiopia':13 'ethiopiques':9C 'loc':11 'mahmoud':3B 'metche':1A 'new':2A 'of':8C 'the':5C 'very':6C
                                    'tag_tracknum'  8
                                      'num_images'  0
                                             'key'  6A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-3', '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-3', 'q-syn-1', 'q-chart-1', 'q-other-3', 'Q-HAP-3', 'q-bass-2', 'q-grit-2']
                                      'lastfmtags'  ['ethiopia', 'jazz', 'ethiopian', 'world', 'african']
                                        'tag_date'  2007
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1620526539.2695577  (2021-05-09 04:15:39)
                             'size'  6602083