======================== unified (from filesystem) ========================
                                         'bitrate'  '192.0'
                                        'duration'  '150'
                                          'artist'  'Liz Brady'
                                     'text_people'  ''
                                         'release'  'Tape No116 - Real Girls In The Garage Land (Part XXXI)'
                                           'title'  'Palladium'
                                           'quals'  ("['Q-JZFKS-1', 'Q-UNU-2', 'Q-HAP-2', 'Q-LOCALNESS-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-1', 'q-other-4', 'q-piano-1', 'q-vocals-3', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['ye-ye', 'french', '60s', 'female vocalists', 'all']"
                                     'discogstags'  "['pop']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '16'
                                      'tracktotal'  ''
                                            'date'  '1966'
                                        'comments'  ''
                                           'genre'  'rock-gr-garage;set-pl-garagetapes'
                                             'bpm'  '128.4'
                                             'key'  '6B'
                                        'acoustid'  ''
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'COMM::eng'                                         'http://garagetapes.blogspot.gr/'
'TALB' (Album/Movie/Show title)                     'Tape No116 - Real Girls In The Garage Land (Part XXXI)'
'TBPM' (BPM (beats per minute))                     '128.4'
'TCON' (Content type, a.k.a. Genre)                 ['rock-gr-garage', 'set-pl-garagetapes']
'TDRC' (Recording time)                             '1966'
'TIT2' (Title/songname/content description)         'Palladium'
'TKEY' (Initial key)                                '6B'
'TPE1' (Lead performer(s)/Soloist(s))               'Liz Brady'
'TPE2' (Band/orchestra/accompaniment)               'Various Artists'
'TRCK' (Track number/Position in set)               '16'
'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:country'                                      'FR'
'TXXX:discogstags'                                  'pop'
'TXXX:lastfmtags'                                   ['ye-ye', 'french', '60s', 'female vocalists', 'all']
'TXXX:q-bass'                                       '1'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '1'
'TXXX:q-drums'                                      '1'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '4'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '3'
'TXXX:replaygain_track_gain'                        '+24.07 dB'
'TXXX:replaygain_track_peak'                        '0.031675'
'TXXX:tracknum'                                     '16'

========================== row from database ==========================
                                              'id'  504166
                                            'path'  /data/Music/Bulk/00exnnpjpsprgttidm/garagetapes.blogspot.com/GT116/16 - Liz Brady - Palladium (1966 FR).mp3
                                         'working'  None
                                         'bitrate'  192
                                    'duration_sec'  150
                                           'genre'  rock-gr-garage;set-pl-garagetapes
                                        'filesize'  3710599
                                           'mtime'  1620384468
                                   'redo_metaread'  0
                                        'rest_str'   00exnnpjpsprgttidm garagetapes.blogspot.com GT116 (1966 FR) rock gr garage;set pl garagetapes
                                      'tag_artist'  Liz Brady
                                     'tag_release'  Tape No116 - Real Girls In The Garage Land (Part XXXI)
                                       'tag_title'  Palladium
                                             'bpm'  128.4
                                    'search_title'  'palladium':1
                                   'search_artist'  'brady':2 'liz':1
                                  'search_release'  'garage':7 'girls':4 'in':5 'land':8 'no116':2 'part':9,10 'real':3 'tape':1 'the':6 'xxxi':11,12
                                     'search_rest'  '1966':6,7 'blogspot':2 'com':3 'fr':8,9 'garage':12,14 'garagetapes':1,17 'garagetapesblogspotcom':4 'gr':11 'gt116':5 'pl':16 'rock':10 'set':13,15
                                    'search_combo'  '1966':21,22 'blogspot':17 'brady':3B 'com':18 'fr':23,24 'garage':10C,27,29 'garagetapes':16,32 'garagetapesblogspotcom':19 'girls':7C 'gr':26 'gt116':20 'in':8C 'land':11C 'liz':2B 'no116':5C 'palladium':1A 'part':12C,13C 'pl':31 'real':6C 'rock':25 'set':28,30 'tape':4C 'the':9C 'xxxi':14C,15C
                                    'tag_tracknum'  16
                                      'num_images'  1
                                             'key'  6B
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-3', '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-1', 'q-syn-2', 'q-chart-1', 'q-other-4', 'Q-HAP-2', 'q-bass-1', 'q-grit-2']
                                      'lastfmtags'  ['ye-ye', 'french', '60s', 'female vocalists', 'all']
                                        'tag_date'  1966
                                     'discogstags'  ['pop']

============================== file details ==============================
                                           'mtime'  1620384468.3361166  (2021-05-07 12:47:48)
                             'size'  3710599