======================== unified (from filesystem) ========================
                                         'bitrate'  '192.0'
                                        'duration'  '254'
                                          'artist'  'Siouxsie and the Banshees'
                                     'text_people'  ''
                                         'release'  'The Scream'
                                           'title'  'Metal Postcard (Mittageisen)'
                                           'quals'  ("['Q-HAP-2', 'Q-UNU-1', 'Q-LOCALNESS-1', 'Q-JZFKS-1', 'Q-HHRNBTT-1', "
 "'Q-OLDST-3', 'q-syn-2', 'q-bass-3', 'q-busy-3', 'q-grit-2', 'q-play-3', "
 "'q-chart-3', 'q-drums-3', 'q-other-3', 'q-piano-1', 'q-vocals-3', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['80s', 'new wave', 'goth', 'post punk', 'gothic']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '7'
                                      'tracktotal'  '12'
                                            'date'  '2006'
                                        'comments'  ''
                                           'genre'  'ifs-songwriter'
                                             'bpm'  '98'
                                             'key'  '5A'
                                        'acoustid'  'ee8e0491-d727-44e0-8445-92cb378d3d8a'
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'TALB' (Album/Movie/Show title)                     'The Scream'
'TBPM' (BPM (beats per minute))                     '98'
'TCON' (Content type, a.k.a. Genre)                 'ifs-songwriter'
'TDOR' (Original release time)                      '1978'
'TDRC' (Recording time)                             '2006-05-29'
'TIT2' (Title/songname/content description)         'Metal Postcard (Mittageisen)'
'TKEY' (Initial key)                                '5A'
'TMED' (Media type)                                 'CD'
'TPE1' (Lead performer(s)/Soloist(s))               'Siouxsie and the Banshees'
'TPE2' (Band/orchestra/accompaniment)               'Siouxsie and the Banshees'
'TPOS' (Part of a set)                              '1/1'
'TPUB' (Publisher)                                  'Polydor'
'TRCK' (Track number/Position in set)               '7/12'
'TSO2'                                              'Siouxsie and the Banshees'
'TSOP' (Performer sort order)                       'Siouxsie and the Banshees'
'TXXX:ASIN'                                         'B000E8NQVS'
'TXXX:Acoustid Id'                                  'ee8e0491-d727-44e0-8445-92cb378d3d8a'
'TXXX:Artists'                                      'Siouxsie and the Banshees'
'TXXX:BARCODE'                                      '602498369111'
'TXXX:CATALOGNUMBER'                                '983 691-1'
'TXXX:MusicBrainz Album Artist Id'                  '78ea5ea1-3c4d-4b7e-ac5d-68900319ebe2'
'TXXX:MusicBrainz Album Id'                         '33521784-53f7-3278-85b3-0c19cdfa9f1a'
'TXXX:MusicBrainz Album Release Country'            'GB'
'TXXX:MusicBrainz Album Status'                     'official'
'TXXX:MusicBrainz Album Type'                       'album'
'TXXX:MusicBrainz Artist Id'                        '78ea5ea1-3c4d-4b7e-ac5d-68900319ebe2'
'TXXX:MusicBrainz Release Group Id'                 '67f24412-60c9-36f3-a1dc-e48e56098802'
'TXXX:MusicBrainz Release Track Id'                 '4507c796-7988-3de8-a0ab-47b8a4b55beb'
'TXXX:Q-HAP'                                        '2'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '1'
'TXXX:SCRIPT'                                       'Latn'
'TXXX:lastfmtags'                                   ['80s', 'new wave', 'goth', 'post punk', 'gothic']
'TXXX:originalyear'                                 '1978'
'TXXX:q-bass'                                       '3'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '3'
'TXXX:q-drums'                                      '3'
'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'                                     '3'
'TXXX:replaygain_track_gain'                        '+0.67 dB'
'TXXX:replaygain_track_peak'                        '0.571583'
'UFID:http://musicbrainz.org'                       UFID(owner='http://musicbrainz.org', data=b'63422237-141a-4668-98a3-fab3249c9d1b')
'USLT::XXX'                                         ('Dedicated to John Heartfield\n'
 'Reunion begins\n'
 'With a glass of mercury\n'
 'Whilst television flickers\n'
 'For (with) another news bulletin\n'
 'Flints light up the eyes\n'
 'Of the seated family\n'
 '\n'
 'Chorus:\n'
 '"Metal is tough, metal will sheen\n'
 "Metal won't rust when oiled and cleaned\n"
 'Metal is tough, metal will sheen\n'
 'Metal will rule in my masterscheme"\n'
 '\n'
 'With a clockwork jerk\n'
 'Pluck cogs from fob watches\n'
 'For dinner on Friday\n'
 'Then recoiling say excuse me\n'
 '"Must go recycle\n'
 'My precious machinery"\n'
 '\n'
 'Chorus\n'
 '\n'
 "It's ruling our lives\n"
 'There is no hope\n'
 "Thought I'd drop a line\n"
 'The weather here is fine\n'
 'But day and night it blares\n'
 'Commanding through loudspeakers:-\n'
 '\n'
 'Chorus\n'
 '(Metal is tough, metal is clean)\n'
 '\n'
 'Lyric: Sioux Music:McKay')

========================== row from database ==========================
                                              'id'  184435
                                            'path'  /data/Music/Bulk/00singer-songwriter-eos/Siouxsie and the Banshees/(1978) The Scream/MBZ;#Siouxsie and the Banshees;#The Scream;#07;#Metal Postcard.mp3
                                         'working'  None
                                         'bitrate'  192
                                    'duration_sec'  254
                                           'genre'  ifs-songwriter
                                        'filesize'  6188698
                                           'mtime'  1620646694
                                   'redo_metaread'  0
                                        'rest_str'   00singer songwriter eos (1978) MBZ;#Siouxsie Banshees;#The Scream;#07;#Metal ifs songwriter
                                      'tag_artist'  Siouxsie and the Banshees
                                     'tag_release'  The Scream
                                       'tag_title'  Metal Postcard (Mittageisen)
                                             'bpm'  98.0
                                    'search_title'  'metal':1 'mittageisen':3,4 'postcard':2
                                   'search_artist'  'and':2 'banshees':4 'siouxsie':1 'the':3
                                  'search_release'  'scream':2 'the':1
                                     'search_rest'  '00singer':1 '07':15,18 '1978':4,5 'banshees':10,12 'eos':3 'ifs':20 'mbz':6,8 'metal':16,19 'scream':14,17 'siouxsie':7,9 'songwriter':2 'the':11,13
                                    'search_combo'  '00singer':11 '07':25,28 '1978':14,15 'and':6B 'banshees':8B,20,22 'eos':13 'ifs':30 'mbz':16,18 'metal':1A,26,29 'mittageisen':3A,4A 'postcard':2A 'scream':10C,24,27 'siouxsie':5B,17,19 'songwriter':12 'the':7B,9C,21,23
                                    'tag_tracknum'  7
                                      'num_images'  1
                                             'key'  5A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-3', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-1', 'q-play-3', 'Q-OLDST-3', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-3', 'q-syn-2', 'q-chart-3', 'q-other-3', 'Q-HAP-2', 'q-bass-3', 'q-grit-2']
                                      'lastfmtags'  ['80s', 'new wave', 'goth', 'post punk', 'gothic']
                                        'tag_date'  2006
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1620646693.91883  (2021-05-10 13:38:13)
                             'size'  6188698