======================== unified (from filesystem) ========================
                                         'bitrate'  '128.0'
                                        'duration'  '229'
                                          'artist'  'Wham!'
                                     'text_people'  ''
                                         'release'  'Hits of the 80s'
                                           'title'  'Wake Me Up Before You Go-Go'
                                           'quals'  ("['Q-HAP-3', 'Q-HHRNBTT-1', 'Q-LOCALNESS-1', 'Q-JZFKS-1', 'Q-UNU-1', "
 "'Q-OLDST-3', 'q-syn-2', 'q-bass-3', 'q-busy-3', 'q-grit-2', 'q-play-3', "
 "'q-chart-4', 'q-drums-3', 'q-other-2', 'q-piano-1', 'q-vocals-4', "
 "'q-mixbeat-2']")
                                      'lastfmtags'  "['80s', 'new wave', 'dance', 'british', 'pop']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '1'
                                      'tracktotal'  ''
                                            'date'  '1984'
                                        'comments'  ''
                                           'genre'  ('electronic-generic or radio-unsorted;electronic-we-new wave or post '
 'punk;set-pl-zomg80s;set-pl-billboard')
                                             'bpm'  '108.646'
                                             'key'  '8B'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     'Hits of the 80s'
'TBPM' (BPM (beats per minute))                     '108.646'
'TCON' (Content type, a.k.a. Genre)                 ['electronic-generic or radio-unsorted',
 'electronic-we-new wave or post punk',
 'set-pl-zomg80s',
 'set-pl-billboard']
'TDRC' (Recording time)                             '1984'
'TIT2' (Title/songname/content description)         'Wake Me Up Before You Go-Go'
'TKEY' (Initial key)                                '8B'
'TPE1' (Lead performer(s)/Soloist(s))               'Wham!'
'TPE2' (Band/orchestra/accompaniment)               'Various Artists'
'TRCK' (Track number/Position in set)               '1'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '1'
'TXXX:lastfmtags'                                   ['80s', 'new wave', 'dance', 'british', 'pop']
'TXXX:q-bass'                                       '3'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '4'
'TXXX:q-drums'                                      '3'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '2'
'TXXX:q-other'                                      '2'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '4'
'TXXX:replaygain_track_gain'                        '+0.73 dB'
'TXXX:replaygain_track_peak'                        '0.461849'

========================== row from database ==========================
                                              'id'  1532425
                                            'path'  /data/Music/Bulk/00poprockelectronic/Hits Of The 80_s/Wham - Wake me Up Before You Go Go.mp3
                                         'working'  None
                                         'bitrate'  128
                                    'duration_sec'  229
                                           'genre'  electronic-generic or radio-unsorted;electronic-we-new wave or post punk;set-pl-zomg80s;set-pl-billboard
                                        'filesize'  3674513
                                           'mtime'  1621696303
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic Of The 80_s me electronic generic radio unsorted;electronic we new wave post punk;set pl zomg80s;set pl billboard
                                      'tag_artist'  Wham!
                                     'tag_release'  Hits of the 80s
                                       'tag_title'  Wake Me Up Before You Go-Go
                                             'bpm'  108.646
                                    'search_title'  'before':4 'go':6,7 'gogo':8 'me':2 'up':3 'wake':1 'you':5
                                   'search_artist'  'wham':1
                                  'search_release'  '80s':4 'hits':1 'of':2 'the':3
                                     'search_rest'  '00poprockelectronic':1 '80':4 'billboard':27 'electronic':7,11,13 'generic':8 'me':6 'new':15 'of':2 'pl':22 'post':17 'punk':18,20 'radio':9 's':5 'set':19,21,24,26 'the':3 'unsorted':10,12 'wave':16 'we':14 'zomg80s':23,25
                                    'search_combo'  '00poprockelectronic':14 '80':17 '80s':13C 'before':4A 'billboard':40 'electronic':20,24,26 'generic':21 'go':6A,7A 'gogo':8A 'hits':10C 'me':2A,19 'new':28 'of':11C,15 'pl':35 'post':30 'punk':31,33 'radio':22 's':18 'set':32,34,37,39 'the':12C,16 'unsorted':23,25 'up':3A 'wake':1A 'wave':29 'we':27 'wham':9B 'you':5A 'zomg80s':36,38
                                    'tag_tracknum'  1
                                      'num_images'  0
                                             'key'  8B
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-4', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-2', 'q-play-3', 'Q-OLDST-3', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-3', 'q-syn-2', 'q-chart-4', 'q-other-2', 'Q-HAP-3', 'q-bass-3', 'q-grit-2']
                                      'lastfmtags'  ['80s', 'new wave', 'dance', 'british', 'pop']
                                        'tag_date'  1984
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1621696302.5389826  (2021-05-22 17:11:42)
                             'size'  3674513