======================== unified (from filesystem) ========================
                                         'bitrate'  '192.0'
                                        'duration'  '181'
                                          'artist'  'The Teddy Boys'
                                     'text_people'  ''
                                         'release'  'Tape No073 - Covering The Kinks Songs, Part II)'
                                           'title'  'Where Have All The Good Times Gone'
                                           '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-2', 'q-other-4', 'q-piano-1', 'q-vocals-3', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  '[\'garage rock\', \'sixties garage\', \'garage\', "60\'s", \'rock\']'
                                     'discogstags'  "['rock']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '16'
                                      'tracktotal'  ''
                                            'date'  '1966'
                                        'comments'  ''
                                           'genre'  'rock-gr-garage;set-pl-garagetapes'
                                             'bpm'  '105.5'
                                             'key'  '1B'
                                        'acoustid'  ''
rest: ''

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

'COMM::\x00bl'                                      'http://garagetapes.blogspot.com/'
'TALB' (Album/Movie/Show title)                     'Tape No073 - Covering The Kinks Songs, Part II)'
'TBPM' (BPM (beats per minute))                     '105.5'
'TCON' (Content type, a.k.a. Genre)                 ['rock-gr-garage', 'set-pl-garagetapes']
'TDRC' (Recording time)                             '1966'
'TIT2' (Title/songname/content description)         'Where Have All The Good Times Gone'
'TKEY' (Initial key)                                '1B'
'TPE1' (Lead performer(s)/Soloist(s))               'The Teddy Boys'
'TPE2' (Band/orchestra/accompaniment)               'Various Artists'
'TRCK' (Track number/Position in set)               '16'
'TXXX:COUNTRY'                                      'US'
'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'                                  'rock'
'TXXX:lastfmtags'                                   ['garage rock', 'sixties garage', 'garage', "60's", 'rock']
'TXXX:q-bass'                                       '1'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '1'
'TXXX:q-drums'                                      '2'
'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'                        '+23.88 dB'
'TXXX:replaygain_track_peak'                        '0.024456'
'TXXX:tracknum'                                     '16'

========================== row from database ==========================
                                              'id'  501574
                                            'path'  /data/Music/Bulk/00exnnpjpsprgttidm/garagetapes.blogspot.com/GT073/16 - The Teddy Boys - Where Have All The Good Times Gone (1966 US).mp3
                                         'working'  None
                                         'bitrate'  192
                                    'duration_sec'  181
                                           'genre'  rock-gr-garage;set-pl-garagetapes
                                        'filesize'  4347904
                                           'mtime'  1620383455
                                   'redo_metaread'  0
                                        'rest_str'   00exnnpjpsprgttidm garagetapes.blogspot.com GT073 16 (1966 US) rock gr garage;set pl garagetapes
                                      'tag_artist'  The Teddy Boys
                                     'tag_release'  Tape No073 - Covering The Kinks Songs, Part II)
                                       'tag_title'  Where Have All The Good Times Gone
                                             'bpm'  105.5
                                    'search_title'  'all':3 'gone':7 'good':5 'have':2 'the':4 'times':6 'where':1
                                   'search_artist'  'boys':3 'teddy':2 'the':1
                                  'search_release'  'covering':3 'ii':9,10 'kinks':5 'no073':2 'part':8 'songs':6,7 'tape':1 'the':4
                                     'search_rest'  '1966':6,7 'blogspot':2 'com':3 'garage':12,14 'garagetapes':1,17 'garagetapesblogspotcom':4 'gr':11 'gt073':5 'pl':16 'rock':10 'set':13,15 'us':8,9
                                    'search_combo'  '1966':26,27 'all':3A 'blogspot':22 'boys':10B 'com':23 'covering':13C 'garage':32,34 'garagetapes':21,37 'garagetapesblogspotcom':24 'gone':7A 'good':5A 'gr':31 'gt073':25 'have':2A 'ii':19C,20C 'kinks':15C 'no073':12C 'part':18C 'pl':36 'rock':30 'set':33,35 'songs':16C,17C 'tape':11C 'teddy':9B 'the':4A,8B,14C 'times':6A 'us':28,29 'where':1A
                                    'tag_tracknum'  16
                                      'num_images'  0
                                             'key'  1B
                                           '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-2', 'q-syn-2', 'q-chart-1', 'q-other-4', 'Q-HAP-2', 'q-bass-1', 'q-grit-2']
                                      'lastfmtags'  ['garage rock', 'sixties garage', 'garage', "60's", 'rock']
                                        'tag_date'  1966
                                     'discogstags'  ['rock']

============================== file details ==============================
                                           'mtime'  1620383454.8495164  (2021-05-07 12:30:54)
                             'size'  4347904