======================== unified (from filesystem) ========================
                                         'bitrate'  '213.551'
                                        'duration'  '161'
                                          'artist'  'Fela Kuti'
                                     'text_people'  'Fela Kuti'
                                         'release'  "The '69 Los Angeles Sessions"
                                           'title'  'Ako'
                                           'quals'  ("['Q-HAP-3', 'Q-UNU-2', 'Q-OLDST-2', 'Q-HHRNBTT-1', 'Q-JZFKS-3', "
 "'Q-LOCALNESS-3', 'q-syn-1', 'q-bass-4', 'q-busy-3', 'q-grit-2', 'q-play-3', "
 "'q-chart-3', 'q-drums-4', 'q-other-3', 'q-piano-1', 'q-vocals-1', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['dommages collateraux', 'maria farantouri']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '4'
                                      'tracktotal'  ''
                                            'date'  '1993'
                                        'comments'  ''
                                           'genre'  'loc-africa-nigeria'
                                             'bpm'  '119.5'
                                             'key'  '8B'
                                        'acoustid'  ''
rest: ''

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

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'TALB' (Album/Movie/Show title)                     "The '69 Los Angeles Sessions"
'TBPM' (BPM (beats per minute))                     '119.5'
'TCOM' (Composer)                                   'Fela Kuti'
'TCON' (Content type, a.k.a. Genre)                 'loc-africa-nigeria'
'TDRC' (Recording time)                             '1993'
'TENC' (Encoded by)                                 'SoundJam v2.5.3'
'TIT2' (Title/songname/content description)         'Ako'
'TKEY' (Initial key)                                '8B'
'TPE1' (Lead performer(s)/Soloist(s))               'Fela Kuti'
'TPE2' (Band/orchestra/accompaniment)               'Fela Kuti'
'TPUB' (Publisher)                                  "Stern's"
'TRCK' (Track number/Position in set)               '4'
'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'                                   ['dommages collateraux', 'maria farantouri']
'TXXX:q-bass'                                       '4'
'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'                                     '1'
'TXXX:replaygain_track_gain'                        '+0.78 dB'
'TXXX:replaygain_track_peak'                        '0.523737'

========================== row from database ==========================
                                              'id'  1529453
                                            'path'  /data/Music/Bulk/00localcharacter/Fela Kuti/The _69 Los Angeles Sessions/04 - ako.mp3
                                         'working'  None
                                         'bitrate'  213
                                    'duration_sec'  161
                                           'genre'  loc-africa-nigeria
                                        'filesize'  4325280
                                           'mtime'  1621629694
                                   'redo_metaread'  0
                                        'rest_str'   00localcharacter _69 04 ako loc africa nigeria
                                      'tag_artist'  Fela Kuti
                                     'tag_release'  The '69 Los Angeles Sessions
                                       'tag_title'  Ako
                                             'bpm'  119.5
                                    'search_title'  'ako':1
                                   'search_artist'  'fela':1 'kuti':2
                                  'search_release'  '69':2,3 'angeles':5 'los':4 'sessions':6 'the':1
                                     'search_rest'  '69':1 'africa':4 'ako':2 'loc':3 'nigeria':5
                                    'search_combo'  '69':5C,6C,10 'africa':13 'ako':1A,11 'angeles':8C 'fela':2B 'kuti':3B 'loc':12 'los':7C 'nigeria':14 'sessions':9C 'the':4C
                                    'tag_tracknum'  4
                                      'num_images'  1
                                             'key'  8B
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-1', '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-4', 'q-grit-2']
                                      'lastfmtags'  ['dommages collateraux', 'maria farantouri']
                                        'tag_date'  1993
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1621629693.5209458  (2021-05-21 22:41:33)
                             'size'  4325280