======================== unified (from filesystem) ========================
                                         'bitrate'  '235.036'
                                        'duration'  '270'
                                          'artist'  'Duran Duran Duran'
                                     'text_people'  ''
                                         'release'  'Mutant sniper Invasion from XXX dimension'
                                           'title'  'Hairmetal'
                                           'quals'  ("['Q-HAP-2', 'Q-JZFKS-1', 'Q-HHRNBTT-1', 'Q-LOCALNESS-1', 'Q-UNU-3', "
 "'Q-OLDST-3', 'q-syn-3', 'q-bass-3', 'q-busy-4', 'q-grit-3', 'q-play-2', "
 "'q-chart-2', 'q-drums-4', 'q-other-2', 'q-piano-1', 'q-vocals-1', "
 "'q-mixbeat-2']")
                                      'lastfmtags'  "['breakcore', 'idm', 'electronic', 'drill n bass', 'noise']"
                                     'discogstags'  "['electronic']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '5'
                                      'tracktotal'  ''
                                            'date'  '2004'
                                        'comments'  ''
                                           'genre'  'electronic-experimental-glitch-breakcore'
                                             'bpm'  '146.000'
                                             'key'  '10A'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     'Mutant sniper Invasion from XXX dimension'
'TBPM' (BPM (beats per minute))                     '146.000'
'TCON' (Content type, a.k.a. Genre)                 'electronic-experimental-glitch-breakcore'
'TDRC' (Recording time)                             '2004'
'TIT2' (Title/songname/content description)         'Hairmetal'
'TKEY' (Initial key)                                '10A'
'TPE1' (Lead performer(s)/Soloist(s))               'Duran Duran Duran'
'TPE2' (Band/orchestra/accompaniment)               'Various Artists'
'TRCK' (Track number/Position in set)               '5'
'TXXX:Q-HAP'                                        '2'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '3'
'TXXX:discogstags'                                  'electronic'
'TXXX:lastfmtags'                                   ['breakcore', 'idm', 'electronic', 'drill n bass', 'noise']
'TXXX:q-bass'                                       '3'
'TXXX:q-busy'                                       '4'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '4'
'TXXX:q-grit'                                       '3'
'TXXX:q-mixbeat'                                    '2'
'TXXX:q-other'                                      '2'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '3'
'TXXX:q-vocals'                                     '1'
'TXXX:replaygain_track_gain'                        '-0.10 dB'
'TXXX:replaygain_track_peak'                        '0.267139'

========================== row from database ==========================
                                              'id'  149947
                                            'path'  /data/Music/Bulk/00exnnpjpsprgttidm/Venetian Snares/(2005) Mutant Sniper - Invasion From xXx Dimension/Duran Duran Duran - Mutant Sniper Invasion From Xxx Dimension - 05 - Hairmetal.mp3
                                         'working'  None
                                         'bitrate'  235
                                    'duration_sec'  270
                                           'genre'  electronic-experimental-glitch-breakcore
                                        'filesize'  7958300
                                           'mtime'  1636136209
                                   'redo_metaread'  0
                                        'rest_str'   00exnnpjpsprgttidm Venetian Snares (2005) Sniper From xXx Dimension Sniper From Xxx Dimension 05 electronic experimental glitch breakcore
                                      'tag_artist'  Duran Duran Duran
                                     'tag_release'  Mutant sniper Invasion from XXX dimension
                                       'tag_title'  Hairmetal
                                             'bpm'  146.0
                                    'search_title'  'hairmetal':1
                                   'search_artist'  'duran':1
                                  'search_release'  'dimension':6 'from':4 'invasion':3 'mutant':1 'sniper':2 'xxx':5
                                     'search_rest'  '2005':3,4 'breakcore':12 'dimension':8 'electronic':9 'experimental':10 'from':6 'glitch':11 'snares':2 'sniper':5 'venetian':1 'x':13 'xx':14 'xxx':7
                                    'search_combo'  '2005':11,12 'breakcore':20 'dimension':8C,16 'duran':2B 'electronic':17 'experimental':18 'from':6C,14 'glitch':19 'hairmetal':1A 'invasion':5C 'mutant':3C 'snares':10 'sniper':4C,13 'venetian':9 'x':21 'xx':22 'xxx':7C,15
                                    'tag_tracknum'  5
                                      'num_images'  0
                                             'key'  10A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-1', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-2', 'q-play-2', 'Q-OLDST-3', 'Q-UNU-3', 'Q-JZFKS-1', 'q-busy-4', 'q-drums-4', 'q-syn-3', 'q-chart-2', 'q-other-2', 'Q-HAP-2', 'q-bass-3', 'q-grit-3']
                                      'lastfmtags'  ['breakcore', 'idm', 'electronic', 'drill n bass', 'noise']
                                        'tag_date'  2004
                                     'discogstags'  ['electronic']

============================== file details ==============================
                                           'mtime'  1636136209.3320568  (2021-11-05 19:16:49)
                             'size'  7958300