======================== unified (from filesystem) ========================
                                         'bitrate'  '128.0'
                                        'duration'  '248'
                                          'artist'  'Sex Pistols'
                                     'text_people'  ''
                                         'release'  'Never Mind the Bollocks & Spunk/This Is Crap'
                                           'title'  'Problems'
                                           'quals'  ("['Q-HAP-3', 'Q-UNU-2', 'Q-HHRNBTT-1', 'Q-LOCALNESS-1', 'Q-JZFKS-1', "
 "'Q-OLDST-2', 'q-syn-2', 'q-bass-4', 'q-busy-3', 'q-grit-3', 'q-play-3', "
 "'q-chart-4', 'q-drums-3', 'q-other-2', 'q-piano-1', 'q-vocals-3', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['punk rock', 'rock', 'punk', 'british', '70s']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '6'
                                      'tracktotal'  '12'
                                            'date'  '1996'
                                        'comments'  ''
                                           'genre'  'rock-gr-punk'
                                             'bpm'  '102.4'
                                             'key'  '8A'
                                        'acoustid'  '426ca4db-4546-4e5f-864f-feef88b78226'
rest: ''

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

'TALB' (Album/Movie/Show title)                     'Never Mind the Bollocks & Spunk/This Is Crap'
'TBPM' (BPM (beats per minute))                     '102.4'
'TCON' (Content type, a.k.a. Genre)                 'rock-gr-punk'
'TDOR' (Original release time)                      '1996'
'TDRC' (Recording time)                             '1996'
'TIT2' (Title/songname/content description)         'Problems'
'TKEY' (Initial key)                                '8A'
'TMED' (Media type)                                 'CD'
'TPE1' (Lead performer(s)/Soloist(s))               'Sex Pistols'
'TPE2' (Band/orchestra/accompaniment)               'Sex Pistols'
'TPOS' (Part of a set)                              '1/2'
'TPUB' (Publisher)                                  'Virgin/Virgin'
'TRCK' (Track number/Position in set)               '6/12'
'TSO2'                                              'Sex Pistols'
'TSOP' (Performer sort order)                       'Sex Pistols'
'TSST' (Set subtitle)                               'Never Mind the Bollocks'
'TXXX:Acoustid Id'                                  '426ca4db-4546-4e5f-864f-feef88b78226'
'TXXX:BARCODE'                                      '724384193720'
'TXXX:CATALOGNUMBER'                                '7243 8 41937 2 0/SPUNK 1'
'TXXX:MusicBrainz Album Artist Id'                  'e5db18cb-4b1f-496d-a308-548b611090d3'
'TXXX:MusicBrainz Album Id'                         '2a8aadac-e3eb-49a5-8f34-fc646cb93ad2'
'TXXX:MusicBrainz Album Status'                     'official'
'TXXX:MusicBrainz Album Type'                       'compilation'
'TXXX:MusicBrainz Artist Id'                        'e5db18cb-4b1f-496d-a308-548b611090d3'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '2'
'TXXX:Q-UNU'                                        '2'
'TXXX:SCRIPT'                                       'Latn'
'TXXX:lastfmtags'                                   ['punk rock', 'rock', 'punk', 'british', '70s']
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '4'
'TXXX:q-drums'                                      '3'
'TXXX:q-grit'                                       '3'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '2'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '3'
'TXXX:replaygain_track_gain'                        '-2.06 dB'
'TXXX:replaygain_track_peak'                        '0.691633'
'UFID:http://musicbrainz.org'                       UFID(owner='http://musicbrainz.org', data=b'8a71b9ee-3b6a-40e0-a014-ce02fe54196e')

========================== row from database ==========================
                                              'id'  1531481
                                            'path'  /data/Music/Bulk/00popandrock-punk-garage-surf-stoner/The Sex Pistols - Sex Pistols/Never Mind The Bollocks Here_s The Sex Pistols/Sex Pistols - Problems - 05.mp3
                                         'working'  None
                                         'bitrate'  128
                                    'duration_sec'  248
                                           'genre'  rock-gr-punk
                                        'filesize'  3985184
                                           'mtime'  1622659184
                                   'redo_metaread'  0
                                        'rest_str'   00popandrock garage surf stoner The The Here_s The 05 rock gr
                                      'tag_artist'  Sex Pistols
                                     'tag_release'  Never Mind the Bollocks & Spunk/This Is Crap
                                       'tag_title'  Problems
                                             'bpm'  102.4
                                    'search_title'  'problems':1
                                   'search_artist'  'pistols':2 'sex':1
                                  'search_release'  'bollocks':4 'crap':9 'is':8 'mind':2 'never':1 'spunk':5 'spunkthis':7 'the':3 'this':6
                                     'search_rest'  'garage':1 'gr':8 'here':5 'rock':7 's':6 'stoner':3 'surf':2 'the':4
                                    'search_combo'  'bollocks':7C 'crap':12C 'garage':13 'gr':20 'here':17 'is':11C 'mind':5C 'never':4C 'pistols':3B 'problems':1A 'rock':19 's':18 'sex':2B 'spunk':8C 'spunkthis':10C 'stoner':15 'surf':14 'the':6C,16 'this':9C
                                    'tag_tracknum'  6
                                      'num_images'  0
                                             'key'  8A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-3', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-1', 'q-play-3', 'Q-OLDST-2', 'Q-UNU-2', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-3', 'q-syn-2', 'q-chart-4', 'q-other-2', 'Q-HAP-3', 'q-bass-4', 'q-grit-3']
                                      'lastfmtags'  ['punk rock', 'rock', 'punk', 'british', '70s']
                                        'tag_date'  1996
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1622659183.890155  (2021-06-02 20:39:43)
                             'size'  3985184