======================== unified (from filesystem) ========================
                                         'bitrate'  '192.0'
                                        'duration'  '134'
                                          'artist'  'The Bats'
                                     'text_people'  ''
                                         'release'  'Tape No220 - Baby Love Me Too'
                                           'title'  "You Can't Blame Me"
                                           'quals'  ("['Q-LOCALNESS-1', 'Q-JZFKS-1', 'Q-UNU-2', 'Q-HAP-2', 'Q-HHRNBTT-1', "
 "'Q-OLDST-3', 'q-syn-2', 'q-bass-3', 'q-busy-3', 'q-grit-2', 'q-play-3', "
 "'q-chart-1', 'q-drums-3', 'q-other-2', 'q-piano-1', 'q-vocals-4', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['indie', 'indie pop', 'new zealand', '80s', 'jangle pop']"
                                     'discogstags'  "['rock']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '16'
                                      'tracktotal'  ''
                                            'date'  '1964'
                                        'comments'  ''
                                           'genre'  'rock-gr-garage;set-pl-garagetapes'
                                             'bpm'  '112.6'
                                             'key'  '10A'
                                        '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 No220 - Baby Love Me Too'
'TBPM' (BPM (beats per minute))                     '112.6'
'TCON' (Content type, a.k.a. Genre)                 ['rock-gr-garage', 'set-pl-garagetapes']
'TDRC' (Recording time)                             '1964'
'TIT2' (Title/songname/content description)         "You Can't Blame Me"
'TKEY' (Initial key)                                '10A'
'TPE1' (Lead performer(s)/Soloist(s))               'The Bats'
'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'                                  '1'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '2'
'TXXX:country'                                      'ZA'
'TXXX:discogstags'                                  'rock'
'TXXX:lastfmtags'                                   ['indie', 'indie pop', 'new zealand', '80s', 'jangle pop']
'TXXX:q-bass'                                       '3'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '1'
'TXXX:q-drums'                                      '3'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '2'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '4'
'TXXX:replaygain_track_gain'                        '+0.12 dB'
'TXXX:replaygain_track_peak'                        '0.613427'
'TXXX:tracknum'                                     '16'

========================== row from database ==========================
                                              'id'  1499965
                                            'path'  /data/Music/Bulk/00exnnpjpsprgttidm/garagetapes.blogspot.com/GT220/16 - The Bats - You Can_t Blame Me (1964 ZA) (CBS).mp3
                                         'working'  None
                                         'bitrate'  192
                                    'duration_sec'  134
                                           'genre'  rock-gr-garage;set-pl-garagetapes
                                        'filesize'  3295971
                                           'mtime'  1620385362
                                   'redo_metaread'  0
                                        'rest_str'   00exnnpjpsprgttidm garagetapes.blogspot.com GT220 16 Can_t (1964 ZA) (CBS) rock gr garage;set pl garagetapes
                                      'tag_artist'  The Bats
                                     'tag_release'  Tape No220 - Baby Love Me Too
                                       'tag_title'  You Can't Blame Me
                                             'bpm'  112.6
                                    'search_title'  'blame':5 'can':2 'cant':4 'me':6 't':3 'you':1
                                   'search_artist'  'bats':2 'the':1
                                  'search_release'  'baby':3 'love':4 'me':5 'no220':2 'tape':1 'too':6
                                     'search_rest'  '1964':8,9 'blogspot':2 'can':6 'cbs':12,13 'com':3 'garage':16,18 'garagetapes':1,21 'garagetapesblogspotcom':4 'gr':15 'gt220':5 'pl':20 'rock':14 'set':17,19 't':7 'za':10,11
                                    'search_combo'  '1964':22,23 'baby':11C 'bats':8B 'blame':5A 'blogspot':16 'can':2A,20 'cant':4A 'cbs':26,27 'com':17 'garage':30,32 'garagetapes':15,35 'garagetapesblogspotcom':18 'gr':29 'gt220':19 'love':12C 'me':6A,13C 'no220':10C 'pl':34 'rock':28 'set':31,33 't':3A,21 'tape':9C 'the':7B 'too':14C 'you':1A 'za':24,25
                                    'tag_tracknum'  16
                                      'num_images'  1
                                             'key'  10A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-4', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-1', 'q-play-3', 'Q-OLDST-3', 'Q-UNU-2', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-3', 'q-syn-2', 'q-chart-1', 'q-other-2', 'Q-HAP-2', 'q-bass-3', 'q-grit-2']
                                      'lastfmtags'  ['indie', 'indie pop', 'new zealand', '80s', 'jangle pop']
                                        'tag_date'  1964
                                     'discogstags'  ['rock']

============================== file details ==============================
                                           'mtime'  1620385362.3027215  (2021-05-07 13:02:42)
                             'size'  3295971