======================== unified (from filesystem) ========================
                                         'bitrate'  '192.0'
                                        'duration'  '138'
                                          'artist'  'Het'
                                     'text_people'  ''
                                         'release'  'Tape No043 - Mean Woman'
                                           'title'  "She'll Stay"
                                           '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-3', 'q-piano-1', 'q-vocals-4', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['12', 'avant-garde', 'netherlands', 'rock in opposition']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '14'
                                      'tracktotal'  ''
                                            'date'  '1966'
                                        'comments'  ''
                                           'genre'  'rock-gr-garage;set-pl-garagetapes'
                                             'bpm'  '130.4'
                                             'key'  '9A'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     'Tape No043 - Mean Woman'
'TBPM' (BPM (beats per minute))                     '130.4'
'TCON' (Content type, a.k.a. Genre)                 ['rock-gr-garage', 'set-pl-garagetapes']
'TDRC' (Recording time)                             '1966'
'TIT2' (Title/songname/content description)         "She'll Stay"
'TKEY' (Initial key)                                '9A'
'TPE1' (Lead performer(s)/Soloist(s))               'Het'
'TPE2' (Band/orchestra/accompaniment)               'Various Artists'
'TRCK' (Track number/Position in set)               '14'
'TXXX:COUNTRY'                                      '- NL'
'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:lastfmtags'                                   ['12', 'avant-garde', 'netherlands', 'rock in opposition']
'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'                                      '3'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '4'
'TXXX:replaygain_track_gain'                        '+24.21 dB'
'TXXX:replaygain_track_peak'                        '0.029970'
'TXXX:tracknum'                                     '14'

========================== row from database ==========================
                                              'id'  1509521
                                            'path'  /data/Music/Bulk/00exnnpjpsprgttidm/garagetapes.blogspot.com/GT043/14 - Het - She_ll Stay (1966 - NL).mp3
                                         'working'  None
                                         'bitrate'  192
                                    'duration_sec'  138
                                           'genre'  rock-gr-garage;set-pl-garagetapes
                                        'filesize'  3331922
                                           'mtime'  1620383095
                                   'redo_metaread'  0
                                        'rest_str'   00exnnpjpsprgttidm garagetapes.blogspot.com GT043 14 She_ll (1966 NL) rock gr garage;set pl garagetapes
                                      'tag_artist'  Het
                                     'tag_release'  Tape No043 - Mean Woman
                                       'tag_title'  She'll Stay
                                             'bpm'  130.4
                                    'search_title'  'll':2 'she':1 'shell':3 'stay':4
                                   'search_artist'  'het':1
                                  'search_release'  'mean':3 'no043':2 'tape':1 'woman':4
                                     'search_rest'  '1966':8,9 'blogspot':2 'com':3 'garage':14,16 'garagetapes':1,19 'garagetapesblogspotcom':4 'gr':13 'gt043':5 'll':7 'nl':10,11 'pl':18 'rock':12 'set':15,17 'she':6
                                    'search_combo'  '1966':17,18 'blogspot':11 'com':12 'garage':23,25 'garagetapes':10,28 'garagetapesblogspotcom':13 'gr':22 'gt043':14 'het':5B 'll':2A,16 'mean':8C 'nl':19,20 'no043':7C 'pl':27 'rock':21 'set':24,26 'she':1A,15 'shell':3A 'stay':4A 'tape':6C 'woman':9C
                                    'tag_tracknum'  14
                                      'num_images'  0
                                             'key'  9A
                                           '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-2', 'q-syn-2', 'q-chart-1', 'q-other-3', 'Q-HAP-2', 'q-bass-1', 'q-grit-2']
                                      'lastfmtags'  ['12', 'avant-garde', 'netherlands', 'rock in opposition']
                                        'tag_date'  1966
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1620383095.3609405  (2021-05-07 12:24:55)
                             'size'  3331922