======================== unified (from filesystem) ========================
                                         'bitrate'  '192.0'
                                        'duration'  '147'
                                          'artist'  'The Fugitives'
                                     'text_people'  ''
                                         'release'  'Tape No213 - Bad Girl (Moody Tunes - Part V)'
                                           'title'  'Ferry Cross The Mersey'
                                           '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-1', 'q-other-3', 'q-piano-1', 'q-vocals-4', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['surf', 'reggae', 'all', 'folk', 'garage']"
                                     'discogstags'  "['electronic', 'drum n bass']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '13'
                                      'tracktotal'  ''
                                            'date'  '1965'
                                        'comments'  ''
                                           'genre'  'rock-gr-garage;set-pl-garagetapes'
                                             'bpm'  '135.3'
                                             'key'  '1A'
                                        '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 No213 - Bad Girl (Moody Tunes - Part V)'
'TBPM' (BPM (beats per minute))                     '135.3'
'TCON' (Content type, a.k.a. Genre)                 ['rock-gr-garage', 'set-pl-garagetapes']
'TDRC' (Recording time)                             '1965'
'TIT2' (Title/songname/content description)         'Ferry Cross The Mersey'
'TKEY' (Initial key)                                '1A'
'TPE1' (Lead performer(s)/Soloist(s))               'The Fugitives'
'TPE2' (Band/orchestra/accompaniment)               'Various Artists'
'TRCK' (Track number/Position in set)               '13'
'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:discogstags'                                  ['electronic', 'drum n bass']
'TXXX:lastfmtags'                                   ['surf', 'reggae', 'all', 'folk', 'garage']
'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'                                      '3'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '4'
'TXXX:replaygain_track_gain'                        '+25.02 dB'
'TXXX:replaygain_track_peak'                        '0.011790'
'TXXX:tracknum'                                     '13'

========================== row from database ==========================
                                              'id'  500639
                                            'path'  /data/Music/Bulk/00exnnpjpsprgttidm/garagetapes.blogspot.com/GT213/13 - The Fugitives - Ferry Cross The Mersey (196 US) (Rounsoun).mp3
                                         'working'  None
                                         'bitrate'  192
                                    'duration_sec'  147
                                           'genre'  rock-gr-garage;set-pl-garagetapes
                                        'filesize'  3574529
                                           'mtime'  1620385321
                                   'redo_metaread'  0
                                        'rest_str'   00exnnpjpsprgttidm garagetapes.blogspot.com GT213 (196 US) (Rounsoun) rock gr garage;set pl garagetapes
                                      'tag_artist'  The Fugitives
                                     'tag_release'  Tape No213 - Bad Girl (Moody Tunes - Part V)
                                       'tag_title'  Ferry Cross The Mersey
                                             'bpm'  135.3
                                    'search_title'  'cross':2 'ferry':1 'mersey':4 'the':3
                                   'search_artist'  'fugitives':2 'the':1
                                  'search_release'  'bad':3 'girl':4 'moody':5,6 'no213':2 'part':8 'tape':1 'tunes':7 'v':9,10
                                     'search_rest'  '196':6,7 'blogspot':2 'com':3 'garage':14,16 'garagetapes':1,19 'garagetapesblogspotcom':4 'gr':13 'gt213':5 'pl':18 'rock':12 'rounsoun':10,11 'set':15,17 'us':8,9
                                    'search_combo'  '196':22,23 'bad':9C 'blogspot':18 'com':19 'cross':2A 'ferry':1A 'fugitives':6B 'garage':30,32 'garagetapes':17,35 'garagetapesblogspotcom':20 'girl':10C 'gr':29 'gt213':21 'mersey':4A 'moody':11C,12C 'no213':8C 'part':14C 'pl':34 'rock':28 'rounsoun':26,27 'set':31,33 'tape':7C 'the':3A,5B 'tunes':13C 'us':24,25 'v':15C,16C
                                    'tag_tracknum'  13
                                      'num_images'  1
                                             'key'  1A
                                           '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-1', 'q-syn-2', 'q-chart-1', 'q-other-3', 'Q-HAP-2', 'q-bass-1', 'q-grit-2']
                                      'lastfmtags'  ['surf', 'reggae', 'all', 'folk', 'garage']
                                        'tag_date'  1965
                                     'discogstags'  ['electronic', 'drum n bass']

============================== file details ==============================
                                           'mtime'  1620385320.9559147  (2021-05-07 13:02:00)
                             'size'  3574529