======================== unified (from filesystem) ========================
                                         'bitrate'  '128.0'
                                        'duration'  '144'
                                          'artist'  'Georgia White'
                                     'text_people'  ''
                                         'release'  'DOCD 5304'
                                           'title'  'You Got To Drop The Sack'
                                           'quals'  ("['Q-HAP-2', 'Q-JZFKS-3', 'Q-LOCALNESS-3', 'Q-UNU-1', 'Q-HHRNBTT-1', "
 "'Q-OLDST-1', 'q-syn-1', 'q-bass-1', 'q-busy-2', 'q-grit-2', 'q-play-3', "
 "'q-chart-1', 'q-drums-2', 'q-other-3', 'q-piano-1', 'q-vocals-4', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['blues', 'boogie', 'female vocalists', 'delta blues']"
                                     'discogstags'  "['blues']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '11'
                                      'tracktotal'  ''
                                            'date'  '1939'
                                        'comments'  ''
                                           'genre'  'prerock-jb-blues'
                                             'bpm'  '108.821'
                                             'key'  '6A'
                                        'acoustid'  ''
rest: ''

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

'APIC:'                                             type PictureType.OTHER (Other) b''
                                     
'TALB' (Album/Movie/Show title)                     'DOCD 5304'
'TBPM' (BPM (beats per minute))                     '108.821'
'TCON' (Content type, a.k.a. Genre)                 'prerock-jb-blues'
'TDRC' (Recording time)                             '1939'
'TIT2' (Title/songname/content description)         'You Got To Drop The Sack'
'TKEY' (Initial key)                                '6A'
'TPE1' (Lead performer(s)/Soloist(s))               'Georgia White'
'TPE2' (Band/orchestra/accompaniment)               'Georgia White'
'TPUB' (Publisher)                                  'Document'
'TRCK' (Track number/Position in set)               '11'
'TXXX:Q-HAP'                                        '2'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '3'
'TXXX:Q-LOCALNESS'                                  '3'
'TXXX:Q-OLDST'                                      '1'
'TXXX:Q-UNU'                                        '1'
'TXXX:discogstags'                                  'blues'
'TXXX:lastfmtags'                                   ['blues', 'boogie', 'female vocalists', 'delta blues']
'TXXX:q-bass'                                       '1'
'TXXX:q-busy'                                       '2'
'TXXX:q-chart'                                      '1'
'TXXX:q-drums'                                      '2'
'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'                                     '4'
'TXXX:replaygain_track_gain'                        '+2.37 dB'
'TXXX:replaygain_track_peak'                        '0.437197'

========================== row from database ==========================
                                              'id'  671869
                                            'path'  /data/Music/Bulk/00blues-jazz-exotica-oldies-country/DOCD 5304 - Georgia White 04 (1939-1941) 128/Georgia White - 04-11 - You Got To Drop The Sack (19391103).mp3
                                         'working'  None
                                         'bitrate'  128
                                    'duration_sec'  144
                                           'genre'  prerock-jb-blues
                                        'filesize'  2321567
                                           'mtime'  1620402275
                                   'redo_metaread'  0
                                        'rest_str'   00blues jazz exotica oldies country (1939 1941) 128 11 (19391103) prerock jb blues
                                      'tag_artist'  Georgia White
                                     'tag_release'  DOCD 5304
                                       'tag_title'  You Got To Drop The Sack
                                             'bpm'  108.821
                                    'search_title'  'drop':4 'got':2 'sack':6 'the':5 'to':3 'you':1
                                   'search_artist'  'georgia':1 'white':2
                                  'search_release'  '5304':2 'docd':1
                                     'search_rest'  '128':9 '1939':5,6 '19391103':10,11 '1941':7,8 'blues':14 'country':4 'exotica':2 'jazz':1 'jb':13 'oldies':3 'prerock':12
                                    'search_combo'  '128':19 '1939':15,16 '19391103':20,21 '1941':17,18 '5304':10C 'blues':24 'country':14 'docd':9C 'drop':4A 'exotica':12 'georgia':7B 'got':2A 'jazz':11 'jb':23 'oldies':13 'prerock':22 'sack':6A 'the':5A 'to':3A 'white':8B 'you':1A
                                    'tag_tracknum'  11
                                      'num_images'  1
                                             'key'  6A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-4', 'Q-LOCALNESS-3', 'q-piano-1', 'q-mixbeat-1', 'q-play-3', 'Q-OLDST-1', 'Q-UNU-1', 'Q-JZFKS-3', 'q-busy-2', 'q-drums-2', 'q-syn-1', 'q-chart-1', 'q-other-3', 'Q-HAP-2', 'q-bass-1', 'q-grit-2']
                                      'lastfmtags'  ['blues', 'boogie', 'female vocalists', 'delta blues']
                                        'tag_date'  1939
                                     'discogstags'  ['blues']

============================== file details ==============================
                                           'mtime'  1620402275.2931905  (2021-05-07 17:44:35)
                             'size'  2321567