======================== unified (from filesystem) ========================
                                         'bitrate'  '128.0'
                                        'duration'  '257'
                                          'artist'  'Poison'
                                     'text_people'  ''
                                         'release'  'top 100'
                                           'title'  'Every rose has its thorn'
                                           'quals'  ("['Q-HAP-2', 'Q-JZFKS-1', 'Q-LOCALNESS-1', 'Q-HHRNBTT-1', 'Q-UNU-1', "
 "'Q-OLDST-3', 'q-syn-3', 'q-bass-3', 'q-busy-3', 'q-grit-2', 'q-play-2', "
 "'q-chart-3', 'q-drums-3', 'q-other-3', 'q-piano-1', 'q-vocals-4', "
 "'q-mixbeat-3']")
                                      'lastfmtags'  "['80s', 'classic rock', 'rock', 'hard rock', 'hair metal']"
                                     'discogstags'  "['disco']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  ''
                                      'tracktotal'  ''
                                            'date'  '1985'
                                        'comments'  ''
                                           'genre'  'electronic-generic or radio-dance;rock-cppex;set-pl-billboard'
                                             'bpm'  '141.019'
                                             'key'  '2B'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     'top 100'
'TBPM' (BPM (beats per minute))                     '141.019'
'TCON' (Content type, a.k.a. Genre)                 ['electronic-generic or radio-dance', 'rock-cppex', 'set-pl-billboard']
'TDRC' (Recording time)                             '1985'
'TIT2' (Title/songname/content description)         'Every rose has its thorn'
'TKEY' (Initial key)                                '2B'
'TPE1' (Lead performer(s)/Soloist(s))               'Poison'
'TPE2' (Band/orchestra/accompaniment)               'Various Artists'
'TXXX:Q-HAP'                                        '2'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '1'
'TXXX:discogstags'                                  'disco'
'TXXX:lastfmtags'                                   ['80s', 'classic rock', 'rock', 'hard rock', 'hair metal']
'TXXX:q-bass'                                       '3'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '3'
'TXXX:q-drums'                                      '3'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '3'
'TXXX:q-other'                                      '3'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '3'
'TXXX:q-vocals'                                     '4'
'TXXX:replaygain_track_gain'                        '+1.57 dB'
'TXXX:replaygain_track_peak'                        '0.980634'

========================== row from database ==========================
                                              'id'  1405064
                                            'path'  /data/Music/Bulk/00poprockelectronic-generic-dance-trapbeat/top100/076-Poison-Every_rose_has_its_thorn.mp3
                                         'working'  None
                                         'bitrate'  128
                                    'duration_sec'  257
                                           'genre'  electronic-generic or radio-dance;rock-cppex;set-pl-billboard
                                        'filesize'  4122499
                                           'mtime'  1678927950
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic generic dance trapbeat top100 076 Every_rose_has_its_thorn electronic generic radio dance;rock cppex;set pl billboard
                                      'tag_artist'  Poison
                                     'tag_release'  top 100
                                       'tag_title'  Every rose has its thorn
                                             'bpm'  141.019
                                    'search_title'  'every':1 'has':3 'its':4 'rose':2 'thorn':5
                                   'search_artist'  'poison':1
                                  'search_release'  '100':2 'top':1
                                     'search_rest'  '00poprockelectronic':1 'billboard':22 'cppex':17,19 'dance':3,13,15 'electronic':11 'every':6 'generic':2 'has':8 'its':9 'pl':21 'radio':12 'rock':14,16 'rose':7 'set':18,20 'thorn':10 'top100':5 'trapbeat':4
                                    'search_combo'  '00poprockelectronic':9 '100':8C 'billboard':30 'cppex':25,27 'dance':11,21,23 'electronic':19 'every':1A,14 'generic':10 'has':3A,16 'its':4A,17 'pl':29 'poison':6B 'radio':20 'rock':22,24 'rose':2A,15 'set':26,28 'thorn':5A,18 'top':7C 'top100':13 'trapbeat':12
                                    'tag_tracknum'  None
                                      'num_images'  0
                                             'key'  2B
                                           'quals'  ['Q-HAP-2', 'Q-JZFKS-1', 'Q-LOCALNESS-1', 'Q-HHRNBTT-1', 'Q-UNU-1', 'Q-OLDST-3', 'q-syn-3', 'q-bass-3', 'q-busy-3', 'q-grit-2', 'q-play-2', 'q-chart-3', 'q-drums-3', 'q-other-3', 'q-piano-1', 'q-vocals-4', 'q-mixbeat-3']
                                      'lastfmtags'  ['80s', 'classic rock', 'rock', 'hard rock', 'hair metal']
                                        'tag_date'  1985
                                     'discogstags'  ['disco']

============================== file details ==============================
                                           'mtime'  1678927950.222154  (2023-03-16 01:52:30)
                             'size'  4122499