======================== unified (from filesystem) ========================
                                         'bitrate'  '128.0'
                                        'duration'  '219'
                                          'artist'  'SFL'
                                     'text_people'  ''
                                         'release'  'Paint it Black'
                                           'title'  'Paint It Black'
                                           'quals'  ("['Q-HAP-3', 'Q-OLDST-3', 'Q-UNU-1', 'Q-LOCALNESS-1', 'Q-JZFKS-1', 'q-syn-2', "
 "'q-bass-4', 'q-busy-3', 'q-grit-2', 'q-play-3', 'q-chart-2', 'q-drums-4', "
 "'q-other-3', 'q-piano-1', 'q-vocals-1', 'Q-HHRNBTT-1', 'q-mixbeat-1']")
                                      'lastfmtags'  "['belarus', 'slucak', 'belarusian', 'electronic', 'crust']"
                                     'discogstags'  "['trance', 'electronic']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  ''
                                      'tracktotal'  ''
                                            'date'  '2000'
                                        'comments'  ''
                                           'genre'  'set-th-novelty-styledcovers;set-cover or covered-styled;set-cover or covered'
                                             'bpm'  '136.0'
                                             'key'  '2A'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     'Paint it Black'
'TBPM' (BPM (beats per minute))                     '136.0'
'TCON' (Content type, a.k.a. Genre)                 ['set-th-novelty-styledcovers',
 'set-cover or covered-styled',
 'set-cover or covered']
'TDRC' (Recording time)                             '2000'
'TIT2' (Title/songname/content description)         'Paint It Black'
'TKEY' (Initial key)                                '2A'
'TPE1' (Lead performer(s)/Soloist(s))               'SFL'
'TPE2' (Band/orchestra/accompaniment)               'Various Artists'
'TXXX:Mp3gain_minmax'                               '105,208'
'TXXX:Mp3gain_undo'                                 '+006,+006,N'
'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:discogstags'                                  ['trance', 'electronic']
'TXXX:lastfmtags'                                   ['belarus', 'slucak', 'belarusian', 'electronic', 'crust']
'TXXX:original release date'                        ['2000', '2000']
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '4'
'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'                                     '1'
'TXXX:replaygain_track_gain'                        '-2.08 dB'
'TXXX:replaygain_track_peak'                        '0.484792'

========================== row from database ==========================
                                              'id'  1290003
                                            'path'  /data/Music/Bulk/00poprockelectronic/Paint it Black/SFL - Paint It Black.mp3
                                         'working'  None
                                         'bitrate'  128
                                    'duration_sec'  219
                                           'genre'  set-th-novelty-styledcovers;set-cover or covered-styled;set-cover or covered
                                        'filesize'  3507450
                                           'mtime'  1676125660
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic set th novelty styledcovers;set cover or covered styled;set cover or covered
                                      'tag_artist'  SFL
                                     'tag_release'  Paint it Black
                                       'tag_title'  Paint It Black
                                             'bpm'  136.0
                                    'search_title'  'black':3 'it':2 'paint':1
                                   'search_artist'  'sfl':1
                                  'search_release'  'black':3 'it':2 'paint':1
                                     'search_rest'  '00poprockelectronic':1 'cover':9 'covered':11 'novelty':4 'or':10 'set':2,6,8,13,15 'styled':12,14 'styledcovers':5,7 'th':3
                                    'search_combo'  '00poprockelectronic':8 'black':3A,7C 'cover':16 'covered':18 'it':2A,6C 'novelty':11 'or':17 'paint':1A,5C 'set':9,13,15,20,22 'sfl':4B 'styled':19,21 'styledcovers':12,14 'th':10
                                    'tag_tracknum'  None
                                      'num_images'  0
                                             'key'  2A
                                           'quals'  ['Q-HAP-3', 'Q-OLDST-3', 'Q-UNU-1', 'Q-LOCALNESS-1', 'Q-JZFKS-1', 'q-syn-2', 'q-bass-4', 'q-busy-3', 'q-grit-2', 'q-play-3', 'q-chart-2', 'q-drums-4', 'q-other-3', 'q-piano-1', 'q-vocals-1', 'Q-HHRNBTT-1', 'q-mixbeat-1']
                                      'lastfmtags'  ['belarus', 'slucak', 'belarusian', 'electronic', 'crust']
                                        'tag_date'  2000
                                     'discogstags'  ['trance', 'electronic']

============================== file details ==============================
                                           'mtime'  1676125659.5083022  (2023-02-11 15:27:39)
                             'size'  3507450