======================== unified (from filesystem) ========================
                                         'bitrate'  '128.0'
                                        'duration'  '221'
                                          'artist'  'Candye Kane'
                                     'text_people'  ''
                                         'release'  'Best'
                                           'title'  'Dance Hall Girls'
                                           'quals'  ("['Q-OLDST-3', 'Q-UNU-1', 'Q-HAP-2', 'Q-JZFKS-2', 'Q-LOCALNESS-2', "
 "'Q-HHRNBTT-1', 'q-syn-2', 'q-bass-3', 'q-busy-3', 'q-grit-2', 'q-play-2', "
 "'q-chart-2', 'q-drums-3', 'q-other-2', 'q-piano-1', 'q-vocals-4', "
 "'q-mixbeat-2']")
                                      'lastfmtags'  "['blues', 'jazz', 'female vocalists', 'busty', 'pornstar']"
                                     'discogstags'  "['blues']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '5'
                                      'tracktotal'  ''
                                            'date'  '2000'
                                        'comments'  ''
                                           'genre'  'prerock-jb-blues'
                                             'bpm'  '124.392'
                                             'key'  '1B'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     'Best'
'TBPM' (BPM (beats per minute))                     '124.392'
'TCON' (Content type, a.k.a. Genre)                 'prerock-jb-blues'
'TDRC' (Recording time)                             '2000'
'TIT2' (Title/songname/content description)         'Dance Hall Girls'
'TKEY' (Initial key)                                '1B'
'TPE1' (Lead performer(s)/Soloist(s))               'Candye Kane'
'TRCK' (Track number/Position in set)               '5'
'TXXX:Q-HAP'                                        '2'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '2'
'TXXX:Q-LOCALNESS'                                  '2'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '1'
'TXXX:discogstags'                                  'blues'
'TXXX:lastfmtags'                                   ['blues', 'jazz', 'female vocalists', 'busty', 'pornstar']
'TXXX:q-bass'                                       '3'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '3'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '2'
'TXXX:q-other'                                      '2'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '4'
'TXXX:replaygain_track_gain'                        '-0.46 dB'
'TXXX:replaygain_track_peak'                        '0.641214'

========================== row from database ==========================
                                              'id'  1389001
                                            'path'  /data/Music/Bulk/00poprockelectronic/Unsorted/Candye Kane/Candye Kane - Dance Hall Girls.mp3
                                         'working'  None
                                         'bitrate'  128
                                    'duration_sec'  221
                                           'genre'  prerock-jb-blues
                                        'filesize'  3542675
                                           'mtime'  1620403800
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic Unsorted prerock jb blues
                                      'tag_artist'  Candye Kane
                                     'tag_release'  Best
                                       'tag_title'  Dance Hall Girls
                                             'bpm'  124.392
                                    'search_title'  'dance':1 'girls':3 'hall':2
                                   'search_artist'  'candye':1 'kane':2
                                  'search_release'  'best':1
                                     'search_rest'  '00poprockelectronic':1 'blues':5 'jb':4 'prerock':3 'unsorted':2
                                    'search_combo'  '00poprockelectronic':7 'best':6C 'blues':11 'candye':4B 'dance':1A 'girls':3A 'hall':2A 'jb':10 'kane':5B 'prerock':9 'unsorted':8
                                    'tag_tracknum'  5
                                      'num_images'  0
                                             'key'  1B
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-4', 'Q-LOCALNESS-2', 'q-piano-1', 'q-mixbeat-2', 'q-play-2', 'Q-OLDST-3', 'Q-UNU-1', 'Q-JZFKS-2', 'q-busy-3', 'q-drums-3', 'q-syn-2', 'q-chart-2', 'q-other-2', 'Q-HAP-2', 'q-bass-3', 'q-grit-2']
                                      'lastfmtags'  ['blues', 'jazz', 'female vocalists', 'busty', 'pornstar']
                                        'tag_date'  2000
                                     'discogstags'  ['blues']

============================== file details ==============================
                                           'mtime'  1620403799.870139  (2021-05-07 18:09:59)
                             'size'  3542675