======================== unified (from filesystem) ========================
                                         'bitrate'  '320.0'
                                        'duration'  '733'
                                          'artist'  'Jeff Wayne'
                                     'text_people'  ''
                                         'release'  'War of the Worlds musical version'
                                           'title'  'Brave new world'
                                           'quals'  ("['Q-HAP-2', 'Q-JZFKS-1', 'Q-HHRNBTT-1', 'Q-OLDST-2', 'Q-UNU-2', "
 "'Q-LOCALNESS-2', 'q-syn-2', 'q-bass-3', 'q-busy-3', 'q-grit-2', 'q-play-3', "
 "'q-chart-2', 'q-drums-3', 'q-other-3', 'q-piano-1', 'q-vocals-4', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['soundtrack', 'electronic', 'progressive rock', 'musical', 'rock']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '4'
                                      'tracktotal'  ''
                                            'date'  '1990'
                                        'comments'  ''
                                           'genre'  'soundtrack-radio'
                                             'bpm'  '135.637'
                                             'key'  '5B'
                                        'acoustid'  ''
rest: ''

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

'COMM::eng'                                         '                            '
'COMM:iTunNORM:eng'                                 (' 00000619 000004EA 00002A5F 00002425 0002BF37 0003D0BE 00006499 00006A05 '
 '0002BF37 0002BF37')
'TALB' (Album/Movie/Show title)                     'War of the Worlds musical version'
'TBPM' (BPM (beats per minute))                     '135.637'
'TCON' (Content type, a.k.a. Genre)                 'soundtrack-radio'
'TDRC' (Recording time)                             '1990'
'TIT2' (Title/songname/content description)         'Brave new world'
'TKEY' (Initial key)                                '5B'
'TPE1' (Lead performer(s)/Soloist(s))               'Jeff Wayne'
'TRCK' (Track number/Position in set)               '4'
'TXXX:Q-HAP'                                        '2'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '2'
'TXXX:Q-OLDST'                                      '2'
'TXXX:Q-UNU'                                        '2'
'TXXX:lastfmtags'                                   ['soundtrack', 'electronic', 'progressive rock', 'musical', 'rock']
'TXXX:q-bass'                                       '3'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'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'                                        '2'
'TXXX:q-vocals'                                     '4'
'TXXX:replaygain_track_gain'                        '+0.88 dB'
'TXXX:replaygain_track_peak'                        '0.597710'

========================== row from database ==========================
                                              'id'  1378232
                                            'path'  /data/Music/Bulk/0soundtrack/Jeff Wayne/War of the Worlds musical version/04 Brave new world.mp3
                                         'working'  None
                                         'bitrate'  320
                                    'duration_sec'  733
                                           'genre'  soundtrack-radio
                                        'filesize'  29327232
                                           'mtime'  1620523671
                                   'redo_metaread'  0
                                        'rest_str'   0soundtrack 04 soundtrack radio
                                      'tag_artist'  Jeff Wayne
                                     'tag_release'  War of the Worlds musical version
                                       'tag_title'  Brave new world
                                             'bpm'  135.637
                                    'search_title'  'brave':1 'new':2 'world':3
                                   'search_artist'  'jeff':1 'wayne':2
                                  'search_release'  'musical':5 'of':2 'the':3 'version':6 'war':1 'worlds':4
                                     'search_rest'  '0soundtrack':1 'radio':3 'soundtrack':2
                                    'search_combo'  '0soundtrack':12 'brave':1A 'jeff':4B 'musical':10C 'new':2A 'of':7C 'radio':14 'soundtrack':13 'the':8C 'version':11C 'war':6C 'wayne':5B 'world':3A 'worlds':9C
                                    'tag_tracknum'  4
                                      'num_images'  0
                                             'key'  5B
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-4', 'Q-LOCALNESS-2', 'q-piano-1', 'q-mixbeat-1', 'q-play-3', 'Q-OLDST-2', 'Q-UNU-2', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-3', 'q-syn-2', 'q-chart-2', 'q-other-3', 'Q-HAP-2', 'q-bass-3', 'q-grit-2']
                                      'lastfmtags'  ['soundtrack', 'electronic', 'progressive rock', 'musical', 'rock']
                                        'tag_date'  1990
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1620523671.260748  (2021-05-09 03:27:51)
                             'size'  29327232