======================== unified (from filesystem) ========================
                                         'bitrate'  '197.252'
                                        'duration'  '173'
                                          'artist'  'Augustus Pablo'
                                     'text_people'  ''
                                         'release'  'East of the river nile'
                                           'title'  'east of the river nile'
                                           'quals'  ("['Q-HAP-3', 'Q-JZFKS-3', 'Q-UNU-2', 'Q-HHRNBTT-2', 'Q-OLDST-2', "
 "'Q-LOCALNESS-3', 'q-syn-2', 'q-bass-4', 'q-busy-2', 'q-grit-2', 'q-play-3', "
 "'q-chart-2', 'q-drums-4', 'q-other-3', 'q-piano-1', 'q-vocals-1', "
 "'q-mixbeat-2']")
                                      'lastfmtags'  "['reggae', 'dub', 'melodica', 'roots reggae', 'roots']"
                                     'discogstags'  "['reggae']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '9'
                                      'tracktotal'  ''
                                            'date'  '1989'
                                        'comments'  'France'
                                           'genre'  'loc-style-reggae or dub or ska or dancehall-dub-roots and reggae'
                                             'bpm'  '110.967'
                                             'key'  '4A'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     'East of the river nile'
'TBPM' (BPM (beats per minute))                     '110.967'
'TCON' (Content type, a.k.a. Genre)                 'loc-style-reggae or dub or ska or dancehall-dub-roots and reggae'
'TDRC' (Recording time)                             '1989'
'TIT2' (Title/songname/content description)         'east of the river nile'
'TIT3' (Subtitle/Description refinement)            'France'
'TKEY' (Initial key)                                '4A'
'TPE1' (Lead performer(s)/Soloist(s))               'Augustus Pablo'
'TRCK' (Track number/Position in set)               '9'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '2'
'TXXX:Q-JZFKS'                                      '3'
'TXXX:Q-LOCALNESS'                                  '3'
'TXXX:Q-OLDST'                                      '2'
'TXXX:Q-UNU'                                        '2'
'TXXX:discogstags'                                  'reggae'
'TXXX:lastfmtags'                                   ['reggae', 'dub', 'melodica', 'roots reggae', 'roots']
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '2'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '4'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '2'
'TXXX:q-other'                                      '3'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '1'
'TXXX:replaygain_track_gain'                        '+3.80 dB'
'TXXX:replaygain_track_peak'                        '0.390068'

========================== row from database ==========================
                                              'id'  1375294
                                            'path'  /data/Music/Bulk/00localcharacter/00reggae-dub/Pablo, augustus - east of the river nile/Augustus Pablo -  East of the river nile - 09 - east of the river nile.mp3
                                         'working'  None
                                         'bitrate'  197
                                    'duration_sec'  173
                                           'genre'  loc-style-reggae or dub or ska or dancehall-dub-roots and reggae
                                        'filesize'  4284288
                                           'mtime'  1620521944
                                   'redo_metaread'  0
                                        'rest_str'   00localcharacter 00reggae dub Pablo, augustus 09 loc style reggae or dub or ska or dancehall dub roots and reggae
                                      'tag_artist'  Augustus Pablo
                                     'tag_release'  East of the river nile
                                       'tag_title'  east of the river nile
                                             'bpm'  110.967
                                    'search_title'  'east':1 'nile':5 'of':2 'river':4 'the':3
                                   'search_artist'  'augustus':1 'pablo':2
                                  'search_release'  'east':1 'nile':5 'of':2 'river':4 'the':3
                                     'search_rest'  '00reggae':1 'and':13 'augustus':5 'dancehall':11 'dub':2 'loc':6 'or':9 'pablo':3,4 'reggae':8 'roots':12 'ska':10 'style':7
                                    'search_combo'  '00reggae':13 'and':25 'augustus':6B,17 'dancehall':23 'dub':14 'east':1A,8C 'loc':18 'nile':5A,12C 'of':2A,9C 'or':21 'pablo':7B,15,16 'reggae':20 'river':4A,11C 'roots':24 'ska':22 'style':19 'the':3A,10C
                                    'tag_tracknum'  9
                                      'num_images'  0
                                             'key'  4A
                                           'quals'  ['Q-HHRNBTT-2', 'q-vocals-1', 'Q-LOCALNESS-3', 'q-piano-1', 'q-mixbeat-2', 'q-play-3', 'Q-OLDST-2', 'Q-UNU-2', 'Q-JZFKS-3', 'q-busy-2', 'q-drums-4', 'q-syn-2', 'q-chart-2', 'q-other-3', 'Q-HAP-3', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  ['reggae', 'dub', 'melodica', 'roots reggae', 'roots']
                                        'tag_date'  1989
                                     'discogstags'  ['reggae']

============================== file details ==============================
                                           'mtime'  1620521943.7228022  (2021-05-09 02:59:03)
                             'size'  4284288