======================== unified (from filesystem) ========================
                                         'bitrate'  '192.0'
                                        'duration'  '142'
                                          'artist'  'Rita Chao'
                                     'text_people'  ''
                                         'release'  'Tape No042 - Real Girls In The Garage Land - Part IV'
                                           'title'  'Gonna Be Alright'
                                           'quals'  ("['Q-LOCALNESS-1', 'Q-JZFKS-1', 'Q-UNU-2', 'Q-HAP-2', 'Q-HHRNBTT-1', "
 "'Q-OLDST-2', 'q-syn-2', 'q-bass-4', 'q-busy-3', 'q-grit-2', 'q-play-3', "
 "'q-chart-1', 'q-drums-1', 'q-other-3', 'q-piano-1', 'q-vocals-3', "
 "'q-mixbeat-2']")
                                      'lastfmtags'  "['all', 'the vitamin b12', 'pop', '60s', 'singapore']"
                                     'discogstags'  "['pop']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '7'
                                      'tracktotal'  ''
                                            'date'  '1965'
                                        'comments'  ''
                                           'genre'  ('rock-gr-garage;set-pl-garagetapes;set-cover or covered-styled;set-cover or '
 'covered')
                                             'bpm'  '93.1'
                                             'key'  '8A'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     'Tape No042 - Real Girls In The Garage Land - Part IV'
'TBPM' (BPM (beats per minute))                     '93.1'
'TCON' (Content type, a.k.a. Genre)                 ['rock-gr-garage',
 'set-pl-garagetapes',
 'set-cover or covered-styled',
 'set-cover or covered']
'TDRC' (Recording time)                             '1965'
'TIT2' (Title/songname/content description)         'Gonna Be Alright'
'TKEY' (Initial key)                                '8A'
'TPE1' (Lead performer(s)/Soloist(s))               'Rita Chao'
'TPE2' (Band/orchestra/accompaniment)               'Various Artists'
'TRCK' (Track number/Position in set)               '7'
'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:discogstags'                                  'pop'
'TXXX:lastfmtags'                                   ['all', 'the vitamin b12', 'pop', '60s', 'singapore']
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '1'
'TXXX:q-drums'                                      '1'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '2'
'TXXX:q-other'                                      '3'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '3'
'TXXX:replaygain_track_gain'                        '+16.84 dB'
'TXXX:replaygain_track_peak'                        '0.054036'
'TXXX:tracknum'                                     '07'

========================== row from database ==========================
                                              'id'  506641
                                            'path'  /data/Music/Bulk/00exnnpjpsprgttidm/garagetapes.blogspot.com/GT042/07 - Rita Chao - Gonna Be Alright (196 - SG).mp3
                                         'working'  None
                                         'bitrate'  192
                                    'duration_sec'  142
                                           'genre'  rock-gr-garage;set-pl-garagetapes;set-cover or covered-styled;set-cover or covered
                                        'filesize'  3418112
                                           'mtime'  1620383100
                                   'redo_metaread'  0
                                        'rest_str'   00exnnpjpsprgttidm garagetapes.blogspot.com GT042 07 (196 SG) rock gr garage;set pl garagetapes;set cover or covered styled;set cover or covered
                                      'tag_artist'  Rita Chao
                                     'tag_release'  Tape No042 - Real Girls In The Garage Land - Part IV
                                       'tag_title'  Gonna Be Alright
                                             'bpm'  93.1
                                    'search_title'  'alright':3 'be':2 'gonna':1
                                   'search_artist'  'chao':2 'rita':1
                                  'search_release'  'garage':7 'girls':4 'in':5 'iv':10 'land':8 'no042':2 'part':9 'real':3 'tape':1 'the':6
                                     'search_rest'  '196':6,7 'blogspot':2 'com':3 'cover':21 'covered':23 'garage':12,14 'garagetapes':1,17,19 'garagetapesblogspotcom':4 'gr':11 'gt042':5 'or':22 'pl':16 'rock':10 'set':13,15,18,20,25,27 'sg':8,9 'styled':24,26
                                    'search_combo'  '196':21,22 'alright':3A 'be':2A 'blogspot':17 'chao':5B 'com':18 'cover':36 'covered':38 'garage':12C,27,29 'garagetapes':16,32,34 'garagetapesblogspotcom':19 'girls':9C 'gonna':1A 'gr':26 'gt042':20 'in':10C 'iv':15C 'land':13C 'no042':7C 'or':37 'part':14C 'pl':31 'real':8C 'rita':4B 'rock':25 'set':28,30,33,35,40,42 'sg':23,24 'styled':39,41 'tape':6C 'the':11C
                                    'tag_tracknum'  7
                                      'num_images'  0
                                             'key'  8A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-3', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-2', '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-4', 'q-grit-2']
                                      'lastfmtags'  ['all', 'the vitamin b12', 'pop', '60s', 'singapore']
                                        'tag_date'  1965
                                     'discogstags'  ['pop']

============================== file details ==============================
                                           'mtime'  1620383100.2135744  (2021-05-07 12:25:00)
                             'size'  3418112