======================== unified (from filesystem) ========================
                                         'bitrate'  '320.0'
                                        'duration'  '404'
                                          'artist'  'Muzzy'
                                     'text_people'  ''
                                         'release'  'JENNY DRUM AND BASS'
                                           'title'  'Children Of Hell'
                                           '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-2', "
 "'q-chart-2', 'q-drums-4', 'q-other-3', 'q-piano-1', 'q-vocals-1', "
 "'q-mixbeat-4']")
                                      'lastfmtags'  "['drum and bass', 'dubstep', 'drumstep', 'electronic', 'dnb']"
                                     'discogstags'  "['noise', 'electronic']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '11'
                                      'tracktotal'  ''
                                            'date'  '2016'
                                        'comments'  ''
                                           'genre'  'electronic-th-breakbeat or dnb or jungle'
                                             'bpm'  '116.722'
                                             'key'  '4A'
                                        'acoustid'  ''
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'TALB' (Album/Movie/Show title)                     'JENNY DRUM AND BASS'
'TBPM' (BPM (beats per minute))                     '116.722'
'TCON' (Content type, a.k.a. Genre)                 'electronic-th-breakbeat or dnb or jungle'
'TDRC' (Recording time)                             '2016'
'TIT2' (Title/songname/content description)         'Children Of Hell'
'TKEY' (Initial key)                                '4A'
'TPE1' (Lead performer(s)/Soloist(s))               'Muzzy'
'TPE2' (Band/orchestra/accompaniment)               'Various Artists'
'TRCK' (Track number/Position in set)               '11'
'TXXX:!!!'                                          'http://themfire.com/'
'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:TMF INFO'                                     'http://themfire.com/'
'TXXX:discogstags'                                  ['noise', 'electronic']
'TXXX:lastfmtags'                                   ['drum and bass', 'dubstep', 'drumstep', 'electronic', 'dnb']
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '4'
'TXXX:q-grit'                                       '3'
'TXXX:q-mixbeat'                                    '4'
'TXXX:q-other'                                      '3'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '3'
'TXXX:q-vocals'                                     '1'
'TXXX:replaygain_track_gain'                        '-0.92 dB'
'TXXX:replaygain_track_peak'                        '0.358008'

========================== row from database ==========================
                                              'id'  1292748
                                            'path'  /data/Music/Bulk/00poprockelectronic/00dnb/Wilkinson - JENNY DRUM AND BASS/11. Muzzy - Children Of Hell.mp3
                                         'working'  None
                                         'bitrate'  320
                                    'duration_sec'  404
                                           'genre'  electronic-th-breakbeat or dnb or jungle
                                        'filesize'  16249891
                                           'mtime'  1621696699
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic 00dnb Wilkinson 11. electronic th breakbeat or dnb or jungle
                                      'tag_artist'  Muzzy
                                     'tag_release'  JENNY DRUM AND BASS
                                       'tag_title'  Children Of Hell
                                             'bpm'  116.722
                                    'search_title'  'children':1 'hell':3 'of':2
                                   'search_artist'  'muzzy':1
                                  'search_release'  'and':3 'bass':4 'drum':2 'jenny':1
                                     'search_rest'  '00dnb':2 '00poprockelectronic':1 '11':4,5 'breakbeat':8 'dnb':10 'electronic':6 'jungle':11 'or':9 'th':7 'wilkinson':3
                                    'search_combo'  '00dnb':10 '00poprockelectronic':9 '11':12,13 'and':7C 'bass':8C 'breakbeat':16 'children':1A 'dnb':18 'drum':6C 'electronic':14 'hell':3A 'jenny':5C 'jungle':19 'muzzy':4B 'of':2A 'or':17 'th':15 'wilkinson':11
                                    'tag_tracknum'  11
                                      'num_images'  1
                                             'key'  4A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-1', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-4', 'q-play-2', 'Q-OLDST-3', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-4', 'q-syn-3', 'q-chart-2', 'q-other-3', 'Q-HAP-3', 'q-bass-4', 'q-grit-3']
                                      'lastfmtags'  ['drum and bass', 'dubstep', 'drumstep', 'electronic', 'dnb']
                                        'tag_date'  2016
                                     'discogstags'  ['noise', 'electronic']

============================== file details ==============================
                                           'mtime'  1621696698.5766368  (2021-05-22 17:18:18)
                             'size'  16249891