======================== unified (from filesystem) ========================
                                         'bitrate'  '128.0'
                                        'duration'  '238'
                                          'artist'  'Theatre of Tragedy'
                                     'text_people'  ''
                                         'release'  'Theatre of Tragedy'
                                           'title'  'Sweet Art Thou'
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                                      'lastfmtags'  "['metal', 'gothic', 'female fronted metal', 'doom metal', 'gothic metal']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '1'
                                      'tracktotal'  '8'
                                            'date'  '2013'
                                        'comments'  ''
                                           'genre'  'eid-goth or gothrock-gothrock'
                                             'bpm'  '106'
                                             'key'  '11A'
                                        'acoustid'  'c163aa91-0fa6-4534-a04f-2181439cb01a'
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'TALB' (Album/Movie/Show title)                     'Theatre of Tragedy'
'TBPM' (BPM (beats per minute))                     '106'
'TCON' (Content type, a.k.a. Genre)                 'eid-goth or gothrock-gothrock'
'TDOR' (Original release time)                      '1995'
'TDRC' (Recording time)                             '2013-08-02'
'TIT2' (Title/songname/content description)         'Sweet Art Thou'
'TKEY' (Initial key)                                '11A'
'TMED' (Media type)                                 '12" Vinyl'
'TPE1' (Lead performer(s)/Soloist(s))               'Theatre of Tragedy'
'TPE2' (Band/orchestra/accompaniment)               'Theatre of Tragedy'
'TPOS' (Part of a set)                              '2/2'
'TPUB' (Publisher)                                  'Massacre Records'
'TRCK' (Track number/Position in set)               '1/8'
'TSO2'                                              'Theatre of Tragedy'
'TSOP' (Performer sort order)                       'Theatre of Tragedy'
'TXXX:ASIN'                                         'B00CYYP028'
'TXXX:Acoustid Id'                                  'c163aa91-0fa6-4534-a04f-2181439cb01a'
'TXXX:Artists'                                      'Theatre of Tragedy'
'TXXX:BARCODE'                                      '4028466127983'
'TXXX:CATALOGNUMBER'                                'MAS LP 0798'
'TXXX:Mp3gain_minmax'                               '078,183'
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'TXXX:MusicBrainz Album Id'                         '50fdc04a-4f9f-4c02-9a53-6695ba375edb'
'TXXX:MusicBrainz Album Release Country'            'DE'
'TXXX:MusicBrainz Album Status'                     'official'
'TXXX:MusicBrainz Album Type'                       'album'
'TXXX:MusicBrainz Artist Id'                        '1b6ce503-df5f-45d5-86cf-54740c30042f'
'TXXX:MusicBrainz Release Group Id'                 '4894cc84-95ec-3f2d-b1c1-14f80381304d'
'TXXX:MusicBrainz Release Track Id'                 '87dbd94b-3786-4893-8e31-2f8e7aed02f4'
'TXXX:Q-HAP'                                        '1'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '2'
'TXXX:SCRIPT'                                       'Latn'
'TXXX:lastfmtags'                                   ['metal', 'gothic', 'female fronted metal', 'doom metal', 'gothic metal']
'TXXX:originalyear'                                 '1995'
'TXXX:q-bass'                                       '2'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '3'
'TXXX:q-grit'                                       '4'
'TXXX:q-mixbeat'                                    '2'
'TXXX:q-other'                                      '4'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '2'
'TXXX:replaygain_track_gain'                        '-1.38 dB'
'TXXX:replaygain_track_peak'                        '0.474286'
'UFID:http://musicbrainz.org'                       UFID(owner='http://musicbrainz.org', data=b'4f33ae3e-dd9b-4732-a924-d8388be53c11')

========================== row from database ==========================
                                              'id'  1332196
                                            'path'  /data/Music/Bulk/00poprockelectronic/Theatre of tragedy/Theatre Of Tragedy - Sweet Art Thou.mp3
                                         'working'  None
                                         'bitrate'  128
                                    'duration_sec'  238
                                           'genre'  eid-goth or gothrock-gothrock
                                        'filesize'  3937266
                                           'mtime'  1620301280
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic tragedy Of eid goth or gothrock gothrock
                                      'tag_artist'  Theatre of Tragedy
                                     'tag_release'  Theatre of Tragedy
                                       'tag_title'  Sweet Art Thou
                                             'bpm'  106.0
                                    'search_title'  'art':2 'sweet':1 'thou':3
                                   'search_artist'  'of':2 'theatre':1 'tragedy':3
                                  'search_release'  'of':2 'theatre':1 'tragedy':3
                                     'search_rest'  '00poprockelectronic':1 'eid':4 'goth':5 'gothrock':7 'of':3 'or':6 'tragedy':2
                                    'search_combo'  '00poprockelectronic':10 'art':2A 'eid':13 'goth':14 'gothrock':16 'of':5B,8C,12 'or':15 'sweet':1A 'theatre':4B,7C 'thou':3A 'tragedy':6B,9C,11
                                    'tag_tracknum'  1
                                      'num_images'  1
                                             'key'  11A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-2', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-2', 'q-play-3', 'Q-OLDST-3', 'Q-UNU-2', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-3', 'q-syn-2', 'q-chart-2', 'q-other-4', 'Q-HAP-1', 'q-bass-2', 'q-grit-4']
                                      'lastfmtags'  ['metal', 'gothic', 'female fronted metal', 'doom metal', 'gothic metal']
                                        'tag_date'  2013
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1620301280.1662416  (2021-05-06 13:41:20)
                             'size'  3937266