======================== unified (from filesystem) ========================
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                                        'duration'  '677'
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                                           'title'  'Loss (Prurient Symphony)'
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                            'musicbrainz_artistid'  ''
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                                      'tracktotal'  '11'
                                            'date'  '2012'
                                        'comments'  ''
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                                             'key'  '9A'
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======================== rawer (from filesystem) ========================

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'TALB' (Album/Movie/Show title)                     'Themes of Carnal Empowerment, Pt. 1: Lust'
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'TCON' (Content type, a.k.a. Genre)                 'eid-ebm or industrial or darkwave-industrial'
'TDOR' (Original release time)                      '2012'
'TDRC' (Recording time)                             '2012-03-12'
'TIT2' (Title/songname/content description)         'Loss (Prurient Symphony)'
'TKEY' (Initial key)                                '9A'
'TMED' (Media type)                                 'CD'
'TPE1' (Lead performer(s)/Soloist(s))               'ESA'
'TPE2' (Band/orchestra/accompaniment)               'ESA'
'TPOS' (Part of a set)                              '1/1'
'TPUB' (Publisher)                                  'Tympanik Audio'
'TRCK' (Track number/Position in set)               '11/11'
'TSO2'                                              'ESA'
'TSOP' (Performer sort order)                       'ESA'
'TXXX:ARTISTS'                                      'ESA'
'TXXX:ASIN'                                         'B007N8Q3PS'
'TXXX:Acoustid Id'                                  '85489d55-6c4f-4737-994d-952f2748cffe'
'TXXX:BARCODE'                                      '884501686457'
'TXXX:CATALOGNUMBER'                                'TA067'
'TXXX:MusicBrainz Album Artist Id'                  'b1b6fa89-1343-4340-b12f-a7e96ebce3eb'
'TXXX:MusicBrainz Album Id'                         'b1739452-d426-4607-853d-cb6cb9b302a7'
'TXXX:MusicBrainz Album Release Country'            'US'
'TXXX:MusicBrainz Album Status'                     'official'
'TXXX:MusicBrainz Album Type'                       'album'
'TXXX:MusicBrainz Artist Id'                        'b1b6fa89-1343-4340-b12f-a7e96ebce3eb'
'TXXX:MusicBrainz Release Group Id'                 '00756488-74c4-439b-bf53-891e9b1189d8'
'TXXX:MusicBrainz Release Track Id'                 '331d259e-458b-3cdf-8e3e-d128fea2e3d2'
'TXXX:Q-BUSY'                                       '3'
'TXXX:Q-CHART'                                      '2'
'TXXX:Q-GRIT'                                       '3'
'TXXX:Q-HAP'                                        '2'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-MIXBEAT'                                    '3'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-PLAY'                                       '3'
'TXXX:Q-SYN'                                        '3'
'TXXX:Q-UNU'                                        '3'
'TXXX:SCRIPT'                                       'Latn'
'TXXX:originalyear'                                 '2012'
'TXXX:q-bass'                                       '3'
'TXXX:q-drums'                                      '4'
'TXXX:q-other'                                      '3'
'TXXX:q-piano'                                      '1'
'TXXX:q-vocals'                                     '1'
'TXXX:replaygain_track_gain'                        '-6.76 dB'
'TXXX:replaygain_track_peak'                        '1.021642'
'UFID:http://musicbrainz.org'                       UFID(owner='http://musicbrainz.org', data=b'aab7a8dc-9ce4-4907-8759-9d6c8e8c22db')

========================== row from database ==========================
                                              'id'  1539031
                                            'path'  /data/Music/Bulk/00dwimp/2012 - Themes of Carnal Empowerment Pt. 1 Lust/11 - Loss (Prurient Symphony).mp3
                                         'working'  None
                                         'bitrate'  233
                                    'duration_sec'  677
                                           'genre'  eid-ebm or industrial or darkwave-industrial
                                        'filesize'  19743781
                                           'mtime'  1636473210
                                   'redo_metaread'  0
                                        'rest_str'   00dwimp 2012 11 eid ebm or industrial or darkwave industrial
                                      'tag_artist'  ESA
                                     'tag_release'  Themes of Carnal Empowerment, Pt. 1: Lust
                                       'tag_title'  Loss (Prurient Symphony)
                                             'bpm'  106.2
                                    'search_title'  'loss':1 'prurient':2,3 'symphony':4,5
                                   'search_artist'  'esa':1
                                  'search_release'  '1':8,9 'carnal':3 'empowerment':4,5 'lust':10 'of':2 'pt':6,7 'themes':1
                                     'search_rest'  '00dwimp':1 '2012':2 'darkwave':7 'ebm':4 'eid':3 'industrial':6 'or':5
                                    'search_combo'  '00dwimp':17 '1':14C,15C '2012':18 'carnal':9C 'darkwave':23 'ebm':20 'eid':19 'empowerment':10C,11C 'esa':6B 'industrial':22 'loss':1A 'lust':16C 'of':8C 'or':21 'prurient':2A,3A 'pt':12C,13C 'symphony':4A,5A 'themes':7C
                                    'tag_tracknum'  11
                                      'num_images'  1
                                             'key'  9A
                                           'quals'  ['Q-HAP-2', 'Q-UNU-3', 'Q-JZFKS-1', 'Q-HHRNBTT-1', 'Q-BUSY-3', 'Q-GRIT-3', 'Q-MIXBEAT-3', 'Q-PLAY-3', 'Q-CHART-2', 'Q-SYN-3', 'Q-OLDST-3', 'Q-LOCALNESS-1', 'q-bass-3', 'q-drums-4', 'q-other-3', 'q-piano-1', 'q-vocals-1']
                                      'lastfmtags'  []
                                        'tag_date'  2012
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1636473210.0191195  (2021-11-09 16:53:30)
                             'size'  19743781