======================== unified (from filesystem) ========================
                                         'bitrate'  '192.0'
                                        'duration'  '164'
                                          'artist'  'The Other Others'
                                     'text_people'  ''
                                         'release'  'Tape No233 - Almost Another Day'
                                           'title'  'When Will Blackberries Grow In The Sea'
                                           'quals'  ("['Q-LOCALNESS-1', 'Q-JZFKS-1', 'Q-UNU-2', 'Q-HAP-2', 'Q-HHRNBTT-1', "
 "'Q-OLDST-2', 'q-syn-2', 'q-bass-2', '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']")
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '16'
                                      'tracktotal'  ''
                                            'date'  '1965'
                                        'comments'  ''
                                           'genre'  'rock-gr-garage;set-pl-garagetapes'
                                             'bpm'  '102.4'
                                             'key'  '9B'
                                        '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 No233 - Almost Another Day'
'TBPM' (BPM (beats per minute))                     '102.4'
'TCON' (Content type, a.k.a. Genre)                 ['rock-gr-garage', 'set-pl-garagetapes']
'TDRC' (Recording time)                             '1965'
'TIT2' (Title/songname/content description)         'When Will Blackberries Grow In The Sea'
'TKEY' (Initial key)                                '9B'
'TPE1' (Lead performer(s)/Soloist(s))               'The Other Others'
'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'                                      '2'
'TXXX:Q-UNU'                                        '2'
'TXXX:country'                                      'US'
'TXXX:q-bass'                                       '2'
'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'                        '+23.76 dB'
'TXXX:replaygain_track_peak'                        '0.022014'
'TXXX:tracknum'                                     '16'

========================== row from database ==========================
                                              'id'  500357
                                            'path'  /data/Music/Bulk/00exnnpjpsprgttidm/garagetapes.blogspot.com/GT233/16 - The Other Others - When Will Blackberries Grow In The Sea (196 US) (HR).mp3
                                         'working'  None
                                         'bitrate'  192
                                    'duration_sec'  164
                                           'genre'  rock-gr-garage;set-pl-garagetapes
                                        'filesize'  3995536
                                           'mtime'  1620385429
                                   'redo_metaread'  0
                                        'rest_str'   00exnnpjpsprgttidm garagetapes.blogspot.com GT233 16 (196 US) (HR) rock gr garage;set pl garagetapes
                                      'tag_artist'  The Other Others
                                     'tag_release'  Tape No233 - Almost Another Day
                                       'tag_title'  When Will Blackberries Grow In The Sea
                                             'bpm'  102.4
                                    'search_title'  'blackberries':3 'grow':4 'in':5 'sea':7 'the':6 'when':1 'will':2
                                   'search_artist'  'other':2 'others':3 'the':1
                                  'search_release'  'almost':3 'another':4 'day':5 'no233':2 'tape':1
                                     'search_rest'  '196':6,7 'blogspot':2 'com':3 'garage':14,16 'garagetapes':1,19 'garagetapesblogspotcom':4 'gr':13 'gt233':5 'hr':10,11 'pl':18 'rock':12 'set':15,17 'us':8,9
                                    'search_combo'  '196':21,22 'almost':13C 'another':14C 'blackberries':3A 'blogspot':17 'com':18 'day':15C 'garage':29,31 'garagetapes':16,34 'garagetapesblogspotcom':19 'gr':28 'grow':4A 'gt233':20 'hr':25,26 'in':5A 'no233':12C 'other':9B 'others':10B 'pl':33 'rock':27 'sea':7A 'set':30,32 'tape':11C 'the':6A,8B 'us':23,24 'when':1A 'will':2A
                                    'tag_tracknum'  16
                                      'num_images'  1
                                             'key'  9B
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-3', '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-1', 'q-syn-2', 'q-chart-1', 'q-other-4', 'Q-HAP-2', 'q-bass-2', 'q-grit-2']
                                      'lastfmtags'  []
                                        'tag_date'  1965
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1620385429.1959622  (2021-05-07 13:03:49)
                             'size'  3995536