======================== unified (from filesystem) ========================
                                         'bitrate'  '192.0'
                                        'duration'  '190'
                                          'artist'  'Les Vicontes'
                                     'text_people'  ''
                                         'release'  "Tape No104 - I'm Gonna Tell You (Moody Tunes - Part II)"
                                           'title'  "Je N'aime Que Toi"
                                           '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-2', 'q-other-2', 'q-piano-1', 'q-vocals-3', "
 "'q-mixbeat-1']")
                                     'discogstags'  "['rock']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '03'
                                      'tracktotal'  ''
                                            'date'  '1968'
                                        'comments'  ''
                                           'genre'  'rock-gr-garage;set-pl-garagetapes'
                                             'bpm'  '131.9'
                                             'key'  '4A'
                                        'acoustid'  ''
rest: ''

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

'COMM::XXX'                                         'http://garagetapes.blogspot.com/'
'TALB' (Album/Movie/Show title)                     "Tape No104 - I'm Gonna Tell You (Moody Tunes - Part II)"
'TBPM' (BPM (beats per minute))                     '131.9'
'TCON' (Content type, a.k.a. Genre)                 ['rock-gr-garage', 'set-pl-garagetapes']
'TDRC' (Recording time)                             '1968'
'TIT2' (Title/songname/content description)         "Je N'aime Que Toi"
'TKEY' (Initial key)                                '4A'
'TPE1' (Lead performer(s)/Soloist(s))               'Les Vicontes'
'TPE2' (Band/orchestra/accompaniment)               'Various Artists'
'TRCK' (Track number/Position in set)               '03'
'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'                                      'CA'
'TXXX:discogstags'                                  'rock'
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '1'
'TXXX:q-drums'                                      '2'
'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'                                     '3'
'TXXX:replaygain_track_gain'                        '+24.04 dB'
'TXXX:replaygain_track_peak'                        '0.040331'
'TXXX:tracknum'                                     '03'

========================== row from database ==========================
                                              'id'  1508508
                                            'path'  /data/Music/Bulk/00exnnpjpsprgttidm/garagetapes.blogspot.com/GT104/03 - Les Vicontes - Je N_aime Que Toi (1968 CA).mp3
                                         'working'  None
                                         'bitrate'  192
                                    'duration_sec'  190
                                           'genre'  rock-gr-garage;set-pl-garagetapes
                                        'filesize'  4570940
                                           'mtime'  1620384198
                                   'redo_metaread'  0
                                        'rest_str'   00exnnpjpsprgttidm garagetapes.blogspot.com GT104 03 N_aime (1968 CA) rock gr garage;set pl garagetapes
                                      'tag_artist'  Les Vicontes
                                     'tag_release'  Tape No104 - I'm Gonna Tell You (Moody Tunes - Part II)
                                       'tag_title'  Je N'aime Que Toi
                                             'bpm'  131.9
                                    'search_title'  'aime':3 'je':1 'n':2 'naime':4 'que':5 'toi':6
                                   'search_artist'  'les':1 'vicontes':2
                                  'search_release'  'gonna':6 'i':3 'ii':13,14 'im':5 'm':4 'moody':9,10 'no104':2 'part':12 'tape':1 'tell':7 'tunes':11 'you':8
                                     'search_rest'  '1968':8,9 'aime':7 'blogspot':2 'ca':10,11 'com':3 'garage':14,16 'garagetapes':1,19 'garagetapesblogspotcom':4 'gr':13 'gt104':5 'n':6 'pl':18 'rock':12 'set':15,17
                                    'search_combo'  '1968':30,31 'aime':3A,29 'blogspot':24 'ca':32,33 'com':25 'garage':36,38 'garagetapes':23,41 'garagetapesblogspotcom':26 'gonna':14C 'gr':35 'gt104':27 'i':11C 'ii':21C,22C 'im':13C 'je':1A 'les':7B 'm':12C 'moody':17C,18C 'n':2A,28 'naime':4A 'no104':10C 'part':20C 'pl':40 'que':5A 'rock':34 'set':37,39 'tape':9C 'tell':15C 'toi':6A 'tunes':19C 'vicontes':8B 'you':16C
                                    'tag_tracknum'  3
                                      'num_images'  0
                                             'key'  4A
                                           '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-2', 'Q-HAP-2', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  []
                                        'tag_date'  1968
                                     'discogstags'  ['rock']

============================== file details ==============================
                                           'mtime'  1620384198.3279154  (2021-05-07 12:43:18)
                             'size'  4570940