======================== unified (from filesystem) ========================
                                         'bitrate'  '192.0'
                                        'duration'  '201'
                                          'artist'  'Les Chacals De Bethune'
                                     'text_people'  ''
                                         'release'  "Tape No218 - UC176 - Shakin' All Over (Part III)"
                                           'title'  'Le Diable En Personne'
                                           'quals'  ("['Q-LOCALNESS-1', 'Q-JZFKS-1', 'Q-UNU-2', 'Q-HAP-2', 'Q-HHRNBTT-1', "
 "'Q-OLDST-2', 'q-syn-2', 'q-bass-1', 'q-busy-3', 'q-grit-2', 'q-play-3', "
 "'q-chart-1', 'q-drums-3', 'q-other-3', 'q-piano-1', 'q-vocals-4', "
 "'q-mixbeat-1']")
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '15'
                                      'tracktotal'  ''
                                            'date'  '1962'
                                        'comments'  ''
                                           'genre'  'rock-gr-garage;set-pl-garagetapes;set-cover or covered'
                                             'bpm'  '132.3'
                                             'key'  '9A'
                                        'acoustid'  ''
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'COMM::eng'                                         'http://garagetapes.blogspot.gr/http://michaelvee.livejournal.com/'
'TALB' (Album/Movie/Show title)                     "Tape No218 - UC176 - Shakin' All Over (Part III)"
'TBPM' (BPM (beats per minute))                     '132.3'
'TCON' (Content type, a.k.a. Genre)                 ['rock-gr-garage', 'set-pl-garagetapes', 'set-cover or covered']
'TDRC' (Recording time)                             '1962'
'TIT2' (Title/songname/content description)         'Le Diable En Personne'
'TKEY' (Initial key)                                '9A'
'TPE1' (Lead performer(s)/Soloist(s))               'Les Chacals De Bethune'
'TPE2' (Band/orchestra/accompaniment)               'Various Artists'
'TRCK' (Track number/Position in set)               '15'
'TXXX:Q-HAP'                                        '2'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '2'
'TXXX:Q-UNU'                                        '2'
'TXXX:country'                                      'FR'
'TXXX:q-bass'                                       '1'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '1'
'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'                        '+19.17 dB'
'TXXX:replaygain_track_peak'                        '0.093192'
'TXXX:tracknum'                                     '15'

========================== row from database ==========================
                                              'id'  505135
                                            'path'  /data/Music/Bulk/00exnnpjpsprgttidm/garagetapes.blogspot.com/GT218_UC176/15 - Les Chacals De Bethune - Le Diable En Personne (1962 FR).mp3
                                         'working'  None
                                         'bitrate'  192
                                    'duration_sec'  201
                                           'genre'  rock-gr-garage;set-pl-garagetapes;set-cover or covered
                                        'filesize'  4923110
                                           'mtime'  1620385351
                                   'redo_metaread'  0
                                        'rest_str'   00exnnpjpsprgttidm garagetapes.blogspot.com GT218_UC176 15 (1962 FR) rock gr garage;set pl garagetapes;set cover or covered
                                      'tag_artist'  Les Chacals De Bethune
                                     'tag_release'  Tape No218 - UC176 - Shakin' All Over (Part III)
                                       'tag_title'  Le Diable En Personne
                                             'bpm'  132.3
                                    'search_title'  'diable':2 'en':3 'le':1 'personne':4
                                   'search_artist'  'bethune':4 'chacals':2 'de':3 'les':1
                                  'search_release'  'all':6 'iii':10,11 'no218':2 'over':7 'part':8,9 'shakin':4,5 'tape':1 'uc176':3
                                     'search_rest'  '1962':7,8 'blogspot':2 'com':3 'cover':22 'covered':24 'fr':9,10 'garage':13,15 'garagetapes':1,18,20 'garagetapesblogspotcom':4 'gr':12 'gt218':5 'or':23 'pl':17 'rock':11 'set':14,16,19,21 'uc176':6
                                    'search_combo'  '1962':26,27 'all':14C 'bethune':8B 'blogspot':21 'chacals':6B 'com':22 'cover':41 'covered':43 'de':7B 'diable':2A 'en':3A 'fr':28,29 'garage':32,34 'garagetapes':20,37,39 'garagetapesblogspotcom':23 'gr':31 'gt218':24 'iii':18C,19C 'le':1A 'les':5B 'no218':10C 'or':42 'over':15C 'part':16C,17C 'personne':4A 'pl':36 'rock':30 'set':33,35,38,40 'shakin':12C,13C 'tape':9C 'uc176':11C,25
                                    'tag_tracknum'  15
                                      'num_images'  1
                                             'key'  9A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-4', 'Q-LOCALNESS-1', '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-1', 'q-other-3', 'Q-HAP-2', 'q-bass-1', 'q-grit-2']
                                      'lastfmtags'  []
                                        'tag_date'  1962
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1620385350.8532088  (2021-05-07 13:02:30)
                             'size'  4923110