======================== unified (from filesystem) ========================
                                         'bitrate'  '260.859'
                                        'duration'  '278'
                                          'artist'  'GO!GO!7188'
                                     'text_people'  ''
                                         'release'  'Tora no Ana'
                                           'title'  'Youkai Ningen BEMU'
                                           'quals'  ("['Q-HAP-3', 'Q-UNU-1', 'Q-JZFKS-1', 'Q-OLDST-3', 'Q-HHRNBTT-1', "
 "'Q-LOCALNESS-2', 'q-syn-2', 'q-bass-3', 'q-busy-3', 'q-grit-2', 'q-play-3', "
 "'q-chart-2', 'q-drums-4', 'q-other-3', 'q-piano-1', 'q-vocals-1', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['jrock', 'rock', 'female vocalists', 'japanese', 'j rock']"
                                     'discogstags'  "['rock']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '1'
                                      'tracktotal'  '8'
                                            'date'  '2002'
                                        'comments'  ''
                                           'genre'  'loc-asia-japan;rock-pop-jrock;loc-asia-japan-jrock;set-pl-sced'
                                             'bpm'  '142.9'
                                             'key'  '9A'
                                        'acoustid'  '5e740bfd-9f0e-4d57-8a35-949afdcc0bc9'
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'COMM:ID3v1 Comment:XXX'                            ' 0000136E 00001D48 000036D0'
'COMM:iTunNORM:eng'                                 (' 0000136E 00001D48 000036D0 000059F9 0001083E 00010855 00008000 00008000 '
 '00029459 00029442')
'TALB' (Album/Movie/Show title)                     'Tora no Ana'
'TBPM' (BPM (beats per minute))                     '142.9'
'TCON' (Content type, a.k.a. Genre)                 ['loc-asia-japan', 'rock-pop-jrock', 'loc-asia-japan-jrock', 'set-pl-sced']
'TDOR' (Original release time)                      '2002'
'TDRC' (Recording time)                             '2002-07-10'
'TIT2' (Title/songname/content description)         'Youkai Ningen BEMU'
'TKEY' (Initial key)                                '9A'
'TPE1' (Lead performer(s)/Soloist(s))               'GO!GO!7188'
'TPE2' (Band/orchestra/accompaniment)               'GO!GO!7188'
'TPOS' (Part of a set)                              '1/1'
'TRCK' (Track number/Position in set)               '1/8'
'TSO2'                                              'GO!GO!7188'
'TSOP' (Performer sort order)                       'GO!GO!7188'
'TXXX:Acoustid Id'                                  '5e740bfd-9f0e-4d57-8a35-949afdcc0bc9'
'TXXX:Artists'                                      'GO!GO!7188'
'TXXX:MusicBrainz Album Artist Id'                  'b87963a8-451b-4b19-b200-e6e91113bd0f'
'TXXX:MusicBrainz Album Id'                         '0b12affa-62a7-4fdf-8286-33ac40912341'
'TXXX:MusicBrainz Album Release Country'            'JP'
'TXXX:MusicBrainz Album Status'                     'pseudo-release'
'TXXX:MusicBrainz Album Type'                       'album'
'TXXX:MusicBrainz Artist Id'                        'b87963a8-451b-4b19-b200-e6e91113bd0f'
'TXXX:MusicBrainz Release Group Id'                 'eaf59c3e-3e6e-3b2d-9eb4-53b52c1bff12'
'TXXX:MusicBrainz Release Track Id'                 '5172c75c-1a06-3ea8-b3eb-c87e26f338a8'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '2'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '1'
'TXXX:SCRIPT'                                       'Latn'
'TXXX:discogstags'                                  'rock'
'TXXX:lastfmtags'                                   ['jrock', 'rock', 'female vocalists', 'japanese', 'j rock']
'TXXX:originalyear'                                 '2002'
'TXXX:q-bass'                                       '3'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '4'
'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'                                     '1'
'TXXX:replaygain_track_gain'                        '-1.70 dB'
'TXXX:replaygain_track_peak'                        '0.385083'
'UFID:http://musicbrainz.org'                       UFID(owner='http://musicbrainz.org', data=b'caf5bdd2-7e8e-4ad8-aa6b-ba1227dbdd03')

========================== row from database ==========================
                                              'id'  927530
                                            'path'  /data/Music/Bulk/00localcharacter/00asia/GO!GO!7188/[2002] 虎の穴 [cover album]/01 妖怪人間ベム.mp3
                                         'working'  None
                                         'bitrate'  260
                                    'duration_sec'  278
                                           'genre'  loc-asia-japan;rock-pop-jrock;loc-asia-japan-jrock;set-pl-sced
                                        'filesize'  9136134
                                           'mtime'  1621700432
                                   'redo_metaread'  0
                                        'rest_str'   00localcharacter 00asia [2002] 虎の穴 [cover album] 01 妖怪人間ベム loc asia japan;rock pop jrock;loc asia japan jrock;set pl sced
                                      'tag_artist'  GO!GO!7188
                                     'tag_release'  Tora no Ana
                                       'tag_title'  Youkai Ningen BEMU
                                             'bpm'  142.9
                                    'search_title'  'bemu':3 'ningen':2 'youkai':1
                                   'search_artist'  '7188':3 'go':1,2
                                  'search_release'  'ana':3 'no':2 'tora':1
                                     'search_rest'  '00asia':1 '2002':2,3 'album':8,9 'asia':13 'cover':6,7 'japan':14,16,23 'jrock':19,21,24,26 'loc':12,20,22 'pl':28 'pop':18 'rock':15,17 'sced':29 'set':25,27 '妖怪人間hemu':11 '妖怪人間ベム':10 '虎no穴':5 '虎の穴':4
                                    'search_combo'  '00asia':10 '2002':11,12 '7188':6B 'album':17,18 'ana':9C 'asia':22 'bemu':3A 'cover':15,16 'go':4B,5B 'japan':23,25,32 'jrock':28,30,33,35 'loc':21,29,31 'ningen':2A 'no':8C 'pl':37 'pop':27 'rock':24,26 'sced':38 'set':34,36 'tora':7C 'youkai':1A '妖怪人間hemu':20 '妖怪人間ベム':19 '虎no穴':14 '虎の穴':13
                                    'tag_tracknum'  1
                                      'num_images'  1
                                             'key'  9A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-1', 'Q-LOCALNESS-2', 'q-piano-1', 'q-mixbeat-1', 'q-play-3', 'Q-OLDST-3', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-4', 'q-syn-2', 'q-chart-2', 'q-other-3', 'Q-HAP-3', 'q-bass-3', 'q-grit-2']
                                      'lastfmtags'  ['jrock', 'rock', 'female vocalists', 'japanese', 'j rock']
                                        'tag_date'  2002
                                     'discogstags'  ['rock']

============================== file details ==============================
                                           'mtime'  1621700431.7921233  (2021-05-22 18:20:31)
                             'size'  9136134