======================== unified (from filesystem) ========================
                                         'bitrate'  '128.0'
                                        'duration'  '231'
                                          'artist'  'Leonard Cohen'
                                     'text_people'  ''
                                         'release'  '[non-album tracks]'
                                           'title'  'The Future'
                                           'quals'  ("['Q-HAP-2', 'Q-LOCALNESS-1', 'Q-JZFKS-1', 'Q-UNU-1', 'Q-HHRNBTT-1', "
 "'Q-OLDST-3', 'q-syn-2', 'q-bass-4', 'q-busy-2', 'q-grit-2', 'q-play-2', "
 "'q-chart-2', 'q-drums-3', 'q-other-2', 'q-piano-1', 'q-vocals-4', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['blues', 'canadian', 'rock', 'folk', 'singer songwriter']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  ''
                                      'tracktotal'  ''
                                            'date'  '1995'
                                        'comments'  ''
                                           'genre'  'soundtrack-video'
                                             'bpm'  '141.909'
                                             'key'  '8A'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     '[non-album tracks]'
'TBPM' (BPM (beats per minute))                     '141.909'
'TCON' (Content type, a.k.a. Genre)                 'soundtrack-video'
'TDRC' (Recording time)                             '1995'
'TIT2' (Title/songname/content description)         'The Future'
'TKEY' (Initial key)                                '8A'
'TPE1' (Lead performer(s)/Soloist(s))               'Leonard Cohen'
'TSOP' (Performer sort order)                       'Cohen, Leonard'
'TXXX:Artists'                                      'Leonard Cohen'
'TXXX:MP3GAIN_MINMAX'                               '000,194'
'TXXX:MP3GAIN_UNDO'                                 '+005,+005,N'
'TXXX:MusicBrainz Artist Id'                        '65314b12-0e08-43fa-ba33-baaa7b874c15'
'TXXX:Q-HAP'                                        '2'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '1'
'TXXX:lastfmtags'                                   ['blues', 'canadian', 'rock', 'folk', 'singer songwriter']
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '2'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '3'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '2'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '4'
'TXXX:replaygain_track_gain'                        '-0.48 dB'
'TXXX:replaygain_track_peak'                        '0.475935'
'UFID:http://musicbrainz.org'                       UFID(owner='http://musicbrainz.org', data=b'e7ce385f-d705-4b33-b1f2-b5f26c999fab')

========================== row from database ==========================
                                              'id'  786812
                                            'path'  /data/Music/Bulk/0soundtrack/Natural Born Killers/26 leonard cohen - the future.mp3
                                         'working'  None
                                         'bitrate'  128
                                    'duration_sec'  231
                                           'genre'  soundtrack-video
                                        'filesize'  3702668
                                           'mtime'  1676053046
                                   'redo_metaread'  0
                                        'rest_str'   0soundtrack Natural Born Killers 26 leonard cohen the future soundtrack video
                                      'tag_artist'  Leonard Cohen
                                     'tag_release'  [non-album tracks]
                                       'tag_title'  The Future
                                             'bpm'  141.909
                                    'search_title'  'future':2 'the':1
                                   'search_artist'  'cohen':2 'leonard':1
                                  'search_release'  'album':2 'non':1 'nonalbum':3 'tracks':4,5
                                     'search_rest'  '0soundtrack':1 '26':5 'born':3 'cohen':7 'future':9 'killers':4 'leonard':6 'natural':2 'soundtrack':10 'the':8 'video':11
                                    'search_combo'  '0soundtrack':10 '26':14 'album':6C 'born':12 'cohen':4B,16 'future':2A,18 'killers':13 'leonard':3B,15 'natural':11 'non':5C 'nonalbum':7C 'soundtrack':19 'the':1A,17 'tracks':8C,9C 'video':20
                                    'tag_tracknum'  None
                                      'num_images'  0
                                             'key'  8A
                                           'quals'  ['Q-HAP-2', 'Q-LOCALNESS-1', 'Q-JZFKS-1', 'Q-UNU-1', 'Q-HHRNBTT-1', 'Q-OLDST-3', 'q-syn-2', 'q-bass-4', 'q-busy-2', 'q-grit-2', 'q-play-2', 'q-chart-2', 'q-drums-3', 'q-other-2', 'q-piano-1', 'q-vocals-4', 'q-mixbeat-1']
                                      'lastfmtags'  ['blues', 'canadian', 'rock', 'folk', 'singer songwriter']
                                        'tag_date'  1995
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1676053045.7278318  (2023-02-10 19:17:25)
                             'size'  3702668