======================== unified (from filesystem) ========================
                                         'bitrate'  '320.0'
                                        'duration'  '175'
                                          'artist'  'Betty Grable'
                                     'text_people'  ''
                                         'release'  'Sex Symbols: A Sublime Selection of Sultry Sensual Screen Sirens'
                                           'title'  'Pretty Baby'
                                           'quals'  ("['Q-HAP-3', 'Q-LOCALNESS-2', 'Q-UNU-1', 'Q-JZFKS-2', 'Q-HHRNBTT-1', "
 "'Q-OLDST-1', 'q-syn-1', 'q-bass-1', 'q-busy-2', 'q-grit-1', 'q-play-3', "
 "'q-chart-3', 'q-drums-1', 'q-other-3', 'q-piano-1', 'q-vocals-4', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  ("['jazz', 'female vocalists', '40s', 'swing', 'female vocalists in radio tv "
 "and film']")
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '18'
                                      'tracktotal'  '25'
                                            'date'  '2011'
                                        'comments'  ''
                                           'genre'  'prerock-jb-jazz-unsorted'
                                             'bpm'  '127.7'
                                             'key'  '6A'
                                        'acoustid'  '665e61dc-5871-45cd-b689-5632903b8839'
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'TALB' (Album/Movie/Show title)                     'Sex Symbols: A Sublime Selection of Sultry Sensual Screen Sirens'
'TBPM' (BPM (beats per minute))                     '127.7'
'TCMP'                                              '1'
'TCON' (Content type, a.k.a. Genre)                 'prerock-jb-jazz-unsorted'
'TDOR' (Original release time)                      '2011'
'TDRC' (Recording time)                             '2011-06-20'
'TIT2' (Title/songname/content description)         'Pretty Baby'
'TKEY' (Initial key)                                '6A'
'TMED' (Media type)                                 'CD'
'TPE1' (Lead performer(s)/Soloist(s))               'Betty Grable'
'TPE2' (Band/orchestra/accompaniment)               'Various Artists'
'TPOS' (Part of a set)                              '1/2'
'TPUB' (Publisher)                                  'Not Now Music'
'TRCK' (Track number/Position in set)               '18/25'
'TSO2'                                              'Various Artists'
'TSOP' (Performer sort order)                       'Grable, Betty'
'TXXX:ASIN'                                         'B00555NW9G'
'TXXX:Acoustid Id'                                  '665e61dc-5871-45cd-b689-5632903b8839'
'TXXX:Artists'                                      'Betty Grable'
'TXXX:BARCODE'                                      '5060143494031'
'TXXX:CATALOGNUMBER'                                'NOT2CD403'
'TXXX:MusicBrainz Album Artist Id'                  '89ad4ac3-39f7-470e-963a-56509c546377'
'TXXX:MusicBrainz Album Id'                         '15f1b4bd-d35f-4e15-81e3-0e52c66968d8'
'TXXX:MusicBrainz Album Release Country'            'GB'
'TXXX:MusicBrainz Album Status'                     'official'
'TXXX:MusicBrainz Album Type'                       'album/compilation'
'TXXX:MusicBrainz Artist Id'                        'f77585f0-453d-44c6-b33e-c694c15ed202'
'TXXX:MusicBrainz Release Group Id'                 '95f97e6c-98bf-4a50-96a8-642138f4f222'
'TXXX:MusicBrainz Release Track Id'                 '310612eb-8b74-32df-a6f0-441cb6b2db72'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '2'
'TXXX:Q-LOCALNESS'                                  '2'
'TXXX:Q-OLDST'                                      '1'
'TXXX:Q-UNU'                                        '1'
'TXXX:SCRIPT'                                       'Latn'
'TXXX:lastfmtags'                                   ['jazz',
 'female vocalists',
 '40s',
 'swing',
 'female vocalists in radio tv and film']
'TXXX:originalyear'                                 '2011'
'TXXX:q-bass'                                       '1'
'TXXX:q-busy'                                       '2'
'TXXX:q-chart'                                      '3'
'TXXX:q-drums'                                      '1'
'TXXX:q-grit'                                       '1'
'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'                        '+27.82 dB'
'TXXX:replaygain_track_peak'                        '0.015581'
'UFID:http://musicbrainz.org'                       UFID(owner='http://musicbrainz.org', data=b'e6acf927-4bab-4f56-8407-ee960bb5195a')

========================== row from database ==========================
                                              'id'  1455333
                                            'path'  /data/Music/Bulk/00blues-jazz-exotica-oldies-country/Eartha Kitt/Eartha Kitt - Sex Symbols - CD1/18 - Betty Grable - Pretty Baby.mp3
                                         'working'  None
                                         'bitrate'  320
                                    'duration_sec'  175
                                           'genre'  prerock-jb-jazz-unsorted
                                        'filesize'  7060894
                                           'mtime'  1620528621
                                   'redo_metaread'  0
                                        'rest_str'   00blues jazz exotica oldies country Eartha Kitt Eartha Kitt CD1 18 prerock jb jazz unsorted
                                      'tag_artist'  Betty Grable
                                     'tag_release'  Sex Symbols: A Sublime Selection of Sultry Sensual Screen Sirens
                                       'tag_title'  Pretty Baby
                                             'bpm'  127.7
                                    'search_title'  'baby':2 'pretty':1
                                   'search_artist'  'betty':1 'grable':2
                                  'search_release'  'a':4 'of':7 'screen':10 'selection':6 'sensual':9 'sex':1 'sirens':11 'sublime':5 'sultry':8 'symbols':2,3
                                     'search_rest'  '18':8 'cd1':7 'country':4 'eartha':5 'exotica':2 'jazz':1 'jb':10 'kitt':6 'oldies':3 'prerock':9 'unsorted':11
                                    'search_combo'  '18':23 'a':8C 'baby':2A 'betty':3B 'cd1':22 'country':19 'eartha':20 'exotica':17 'grable':4B 'jazz':16 'jb':25 'kitt':21 'of':11C 'oldies':18 'prerock':24 'pretty':1A 'screen':14C 'selection':10C 'sensual':13C 'sex':5C 'sirens':15C 'sublime':9C 'sultry':12C 'symbols':6C,7C 'unsorted':26
                                    'tag_tracknum'  18
                                      'num_images'  1
                                             'key'  6A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-4', 'Q-LOCALNESS-2', 'q-piano-1', 'q-mixbeat-1', 'q-play-3', 'Q-OLDST-1', 'Q-UNU-1', 'Q-JZFKS-2', 'q-busy-2', 'q-drums-1', 'q-syn-1', 'q-chart-3', 'q-other-3', 'Q-HAP-3', 'q-bass-1', 'q-grit-1']
                                      'lastfmtags'  ['jazz', 'female vocalists', '40s', 'swing', 'female vocalists in radio tv and film']
                                        'tag_date'  2011
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1620528621.1792839  (2021-05-09 04:50:21)
                             'size'  7060894