======================== unified (from filesystem) ========================
                                         'bitrate'  '226.22'
                                        'duration'  '321'
                                          'artist'  'Dillinja'
                                     'text_people'  ''
                                         'release'  'Cybotron'
                                           'title'  'Blaze It Down'
                                           'quals'  ("['Q-HAP-3', 'Q-UNU-1', 'Q-HHRNBTT-1', 'Q-LOCALNESS-1', 'Q-JZFKS-1', "
 "'Q-OLDST-3', 'q-syn-3', 'q-bass-4', 'q-busy-3', 'q-grit-3', 'q-play-3', "
 "'q-chart-3', 'q-drums-4', 'q-other-1', 'q-piano-1', 'q-vocals-1', "
 "'q-mixbeat-4']")
                                      'lastfmtags'  "['drum and bass', 'drum n bass', 'jungle', 'electronic', 'dnb']"
                                     'discogstags'  "['electronic']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '13'
                                      'tracktotal'  '14'
                                            'date'  '2001'
                                        'comments'  ''
                                           'genre'  'electronic-th-breakbeat or dnb or jungle'
                                             'bpm'  '116.655'
                                             'key'  '11A'
                                        'acoustid'  ''
rest: ''

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

'COMM::eng'                                         'eac-lame3.96.1@extreme'
'COMM:ID3v1 Comment:XXX'                            'eac-lame3.96.1@extreme'
'TALB' (Album/Movie/Show title)                     'Cybotron'
'TBPM' (BPM (beats per minute))                     '116.655'
'TCON' (Content type, a.k.a. Genre)                 'electronic-th-breakbeat or dnb or jungle'
'TDRC' (Recording time)                             '2001'
'TENC' (Encoded by)                                 'Exact Audio Copy   (Secure mode)'
'TIT2' (Title/songname/content description)         'Blaze It Down'
'TKEY' (Initial key)                                '11A'
'TPE1' (Lead performer(s)/Soloist(s))               'Dillinja'
'TRCK' (Track number/Position in set)               '13/14'
'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'                                  'electronic'
'TXXX:lastfmtags'                                   ['drum and bass', 'drum n bass', 'jungle', 'electronic', 'dnb']
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '3'
'TXXX:q-drums'                                      '4'
'TXXX:q-grit'                                       '3'
'TXXX:q-mixbeat'                                    '4'
'TXXX:q-other'                                      '1'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '3'
'TXXX:q-vocals'                                     '1'
'TXXX:replaygain_track_gain'                        '-1.79 dB'
'TXXX:replaygain_track_peak'                        '0.358504'

========================== row from database ==========================
                                              'id'  1404752
                                            'path'  /data/Music/Bulk/00poprockelectronic-generic-dance-trapbeat/Drum and Bass/Dillinja/Dillinja - Blaze It Down.mp3
                                         'working'  None
                                         'bitrate'  226
                                    'duration_sec'  321
                                           'genre'  electronic-th-breakbeat or dnb or jungle
                                        'filesize'  9088980
                                           'mtime'  1621696384
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic generic dance trapbeat Drum and Bass electronic th breakbeat or dnb or jungle
                                      'tag_artist'  Dillinja
                                     'tag_release'  Cybotron
                                       'tag_title'  Blaze It Down
                                             'bpm'  116.655
                                    'search_title'  'blaze':1 'down':3 'it':2
                                   'search_artist'  'dillinja':1
                                  'search_release'  'cybotron':1
                                     'search_rest'  '00poprockelectronic':1 'and':6 'bass':7 'breakbeat':10 'dance':3 'dnb':12 'drum':5 'electronic':8 'generic':2 'jungle':13 'or':11 'th':9 'trapbeat':4
                                    'search_combo'  '00poprockelectronic':6 'and':11 'bass':12 'blaze':1A 'breakbeat':15 'cybotron':5C 'dance':8 'dillinja':4B 'dnb':17 'down':3A 'drum':10 'electronic':13 'generic':7 'it':2A 'jungle':18 'or':16 'th':14 'trapbeat':9
                                    'tag_tracknum'  13
                                      'num_images'  0
                                             'key'  11A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-1', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-4', 'q-play-3', 'Q-OLDST-3', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-4', 'q-syn-3', 'q-chart-3', 'q-other-1', 'Q-HAP-3', 'q-bass-4', 'q-grit-3']
                                      'lastfmtags'  ['drum and bass', 'drum n bass', 'jungle', 'electronic', 'dnb']
                                        'tag_date'  2001
                                     'discogstags'  ['electronic']

============================== file details ==============================
                                           'mtime'  1621696384.086319  (2021-05-22 17:13:04)
                             'size'  9088980