======================== unified (from filesystem) ========================
                                         'bitrate'  '320.0'
                                        'duration'  '127'
                                          'artist'  'Deathspell Omega'
                                     'text_people'  ''
                                         'release'  'Fas - Ite, maledicti, in ignem aeternum'
                                           'title'  'Obombration'
                                           'quals'  ("['Q-UNU-2', 'Q-JZFKS-1', 'Q-HAP-1', 'Q-HHRNBTT-1', 'Q-OLDST-3', "
 "'Q-LOCALNESS-3', 'q-syn-2', 'q-bass-2', 'q-busy-4', 'q-grit-4', 'q-play-2', "
 "'q-chart-2', 'q-drums-4', 'q-other-3', 'q-piano-1', 'q-vocals-1', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  ("['avant garde metal', 'progressive black metal', 'black metal', 'french', "
 "'orthodox black metal']")
                                     'discogstags'  "['black metal', 'rock']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '6'
                                      'tracktotal'  '6'
                                            'date'  '2007'
                                        'comments'  ''
                                           'genre'  'eid-metal-black'
                                             'bpm'  '144.0'
                                             'key'  '5B'
                                        'acoustid'  '50d9a636-aa34-401c-9119-42eee7ebcf10'
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'TALB' (Album/Movie/Show title)                     'Fas - Ite, maledicti, in ignem aeternum'
'TBPM' (BPM (beats per minute))                     '144.0'
'TCON' (Content type, a.k.a. Genre)                 'eid-metal-black'
'TDOR' (Original release time)                      '2007'
'TDRC' (Recording time)                             '2007-07-16'
'TIT2' (Title/songname/content description)         'Obombration'
'TKEY' (Initial key)                                '5B'
'TMED' (Media type)                                 'CD'
'TPE1' (Lead performer(s)/Soloist(s))               'Deathspell Omega'
'TPE2' (Band/orchestra/accompaniment)               'Deathspell Omega'
'TPOS' (Part of a set)                              '1/1'
'TPUB' (Publisher)                                  'Norma Evangelium Diaboli'
'TRCK' (Track number/Position in set)               '6/6'
'TSO2'                                              'Deathspell Omega'
'TSOP' (Performer sort order)                       'Deathspell Omega'
'TXXX:Acoustid Id'                                  '50d9a636-aa34-401c-9119-42eee7ebcf10'
'TXXX:BARCODE'                                      '3760068232436'
'TXXX:CATALOGNUMBER'                                'NED 012'
'TXXX:MusicBrainz Album Artist Id'                  '37ea73dd-a48c-4659-8b9d-5c77bd9cbd12'
'TXXX:MusicBrainz Album Id'                         '98ed235a-2f5c-44e9-8f94-1373fcd7dc4e'
'TXXX:MusicBrainz Album Release Country'            'FR'
'TXXX:MusicBrainz Album Status'                     'official'
'TXXX:MusicBrainz Album Type'                       'album'
'TXXX:MusicBrainz Artist Id'                        '37ea73dd-a48c-4659-8b9d-5c77bd9cbd12'
'TXXX:Q-HAP'                                        '1'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '3'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '2'
'TXXX:SCRIPT'                                       'Latn'
'TXXX:discogstags'                                  ['black metal', 'rock']
'TXXX:lastfmtags'                                   ['avant garde metal',
 'progressive black metal',
 'black metal',
 'french',
 'orthodox black metal']
'TXXX:q-bass'                                       '2'
'TXXX:q-busy'                                       '4'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '4'
'TXXX:q-grit'                                       '4'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '3'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '1'
'TXXX:replaygain_track_gain'                        '-1.30 dB'
'TXXX:replaygain_track_peak'                        '0.561763'
'UFID:http://musicbrainz.org'                       UFID(owner='http://musicbrainz.org', data=b'3d782334-9599-44bc-9903-7114878126a4')

========================== row from database ==========================
                                              'id'  1400109
                                            'path'  /data/Music/Bulk/00dwimp/00metal/Deathspell Omega (2007) - Fas - Ite, Maledicti, In Ignem Aeternum [320]/Deathspell Omega - Fas - Ite, Maledicti, In Ignem Aeternum - 06 - Obombration.mp3
                                         'working'  None
                                         'bitrate'  320
                                    'duration_sec'  127
                                           'genre'  eid-metal-black
                                        'filesize'  5217107
                                           'mtime'  1620301574
                                   'redo_metaread'  0
                                        'rest_str'   00dwimp 00metal (2007) Maledicti, In Ignem Aeternum [320] Maledicti, In Ignem Aeternum 06 eid metal black
                                      'tag_artist'  Deathspell Omega
                                     'tag_release'  Fas - Ite, maledicti, in ignem aeternum
                                       'tag_title'  Obombration
                                             'bpm'  144.0
                                    'search_title'  'obombration':1
                                   'search_artist'  'deathspell':1 'omega':2
                                  'search_release'  'aeternum':8 'fas':1 'ignem':7 'in':6 'ite':2,3 'maledicti':4,5
                                     'search_rest'  '00dwimp':1 '00metal':2 '2007':3,4 '320':10,11 'aeternum':9 'black':14 'eid':12 'ignem':8 'in':7 'maledicti':5,6 'metal':13
                                    'search_combo'  '00dwimp':12 '00metal':13 '2007':14,15 '320':21,22 'aeternum':11C,20 'black':25 'deathspell':2B 'eid':23 'fas':4C 'ignem':10C,19 'in':9C,18 'ite':5C,6C 'maledicti':7C,8C,16,17 'metal':24 'obombration':1A 'omega':3B
                                    'tag_tracknum'  6
                                      'num_images'  1
                                             'key'  5B
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-1', 'Q-LOCALNESS-3', 'q-piano-1', 'q-mixbeat-1', 'q-play-2', 'Q-OLDST-3', 'Q-UNU-2', 'Q-JZFKS-1', 'q-busy-4', 'q-drums-4', 'q-syn-2', 'q-chart-2', 'q-other-3', 'Q-HAP-1', 'q-bass-2', 'q-grit-4']
                                      'lastfmtags'  ['avant garde metal', 'progressive black metal', 'black metal', 'french', 'orthodox black metal']
                                        'tag_date'  2007
                                     'discogstags'  ['black metal', 'rock']

============================== file details ==============================
                                           'mtime'  1620301574.3958106  (2021-05-06 13:46:14)
                             'size'  5217107