======================== unified (from filesystem) ========================
                                         'bitrate'  '160.0'
                                        'duration'  '194'
                                          'artist'  'Gracie Fields'
                                     'text_people'  ''
                                         'release'  'Rex  8557'
                                           'title'  "Turn ' Erbert's Face To The Wall Mother"
                                           'quals'  ("['Q-HAP-3', 'Q-JZFKS-1', 'Q-LOCALNESS-1', 'Q-UNU-1', 'Q-HHRNBTT-1', "
 "'Q-OLDST-1', 'q-syn-1', 'q-bass-1', 'q-busy-3', 'q-grit-1', 'q-play-2', "
 "'q-chart-1', 'q-drums-1', 'q-other-2', 'q-piano-1', 'q-vocals-4', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['jazz', 'female vocalists', 'british', 'oldies', 'easy listening']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  ''
                                      'tracktotal'  ''
                                            'date'  '1935'
                                        'comments'  ''
                                           'genre'  'prerock-vocal-easy'
                                             'bpm'  '106.3'
                                             'key'  '6A'
                                        'acoustid'  ''
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'COMM:MusicMatch_Bio:eng'                           'Sound edited by Breda4@hotmail.com'
'TALB' (Album/Movie/Show title)                     'Rex  8557'
'TBPM' (BPM (beats per minute))                     '106.3'
'TCON' (Content type, a.k.a. Genre)                 'prerock-vocal-easy'
'TDRC' (Recording time)                             '1935-08'
'TIT2' (Title/songname/content description)         "Turn ' Erbert's Face To The Wall Mother"
'TKEY' (Initial key)                                '6A'
'TLEN' (Length)                                     '194000'
'TPE1' (Lead performer(s)/Soloist(s))               'Gracie Fields'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '1'
'TXXX:Q-UNU'                                        '1'
'TXXX:lastfmtags'                                   ['jazz', 'female vocalists', 'british', 'oldies', 'easy listening']
'TXXX:q-bass'                                       '1'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '1'
'TXXX:q-drums'                                      '1'
'TXXX:q-grit'                                       '1'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '2'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '1'
'TXXX:q-vocals'                                     '4'
'TXXX:replaygain_track_gain'                        '+2.40 dB'
'TXXX:replaygain_track_peak'                        '0.791567'

========================== row from database ==========================
                                              'id'  1513221
                                            'path'  /data/Music/Bulk/00blues-jazz-exotica-oldies-country/00oldiepop/1935/Gracie Fields - Turn _ Erbert_s Face To The Wall Mother -8-1935.mp3
                                         'working'  None
                                         'bitrate'  160
                                    'duration_sec'  194
                                           'genre'  prerock-vocal-easy
                                        'filesize'  3939396
                                           'mtime'  1621625723
                                   'redo_metaread'  0
                                        'rest_str'   00blues jazz exotica oldies country 00oldiepop 1935 _ Erbert_s 1935 prerock vocal easy
                                      'tag_artist'  Gracie Fields
                                     'tag_release'  Rex  8557
                                       'tag_title'  Turn ' Erbert's Face To The Wall Mother
                                             'bpm'  106.3
                                    'search_title'  'erbert':2 'erberts':4 'face':5 'mother':9 's':3 'the':7 'to':6 'turn':1 'wall':8
                                   'search_artist'  'fields':2 'gracie':1
                                  'search_release'  '8557':2 'rex':1
                                     'search_rest'  '00oldiepop':5 '1935':6 'country':4 'easy':11 'erbert':7 'exotica':2 'jazz':1 'oldies':3 'prerock':9 's':8 'vocal':10
                                    'search_combo'  '00oldiepop':18 '1935':19 '8557':13C 'country':17 'easy':24 'erbert':2A,20 'erberts':4A 'exotica':15 'face':5A 'fields':11B 'gracie':10B 'jazz':14 'mother':9A 'oldies':16 'prerock':22 'rex':12C 's':3A,21 'the':7A 'to':6A 'turn':1A 'vocal':23 'wall':8A
                                    'tag_tracknum'  None
                                      'num_images'  1
                                             'key'  6A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-4', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-1', 'q-play-2', 'Q-OLDST-1', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-1', 'q-syn-1', 'q-chart-1', 'q-other-2', 'Q-HAP-3', 'q-bass-1', 'q-grit-1']
                                      'lastfmtags'  ['jazz', 'female vocalists', 'british', 'oldies', 'easy listening']
                                        'tag_date'  1935
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1621625723.311652  (2021-05-21 21:35:23)
                             'size'  3939396