======================== unified (from filesystem) ========================
                                         'bitrate'  '216.38'
                                        'duration'  '247'
                                          'artist'  'BUCK-TICK'
                                     'text_people'  ''
                                         'release'  '十三階は月光'
                                           'title'  'Goblin'
                                           'quals'  ("['Q-HAP-3', 'Q-UNU-1', 'Q-OLDST-3', 'Q-JZFKS-1', 'Q-HHRNBTT-1', "
 "'Q-LOCALNESS-2', 'q-syn-2', 'q-bass-4', 'q-busy-3', 'q-grit-2', 'q-play-3', "
 "'q-chart-3', 'q-drums-4', 'q-other-2', 'q-piano-1', 'q-vocals-2', "
 "'q-mixbeat-2']")
                                      'lastfmtags'  "['jrock', 'rock', 'visual kei', 'japanese', 'j rock']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '7'
                                      'tracktotal'  '18'
                                            'date'  '2005'
                                        'comments'  ''
                                           'genre'  'loc-asia-japan-jrock-visualkei;set-pl-sced;loc-asia-japan;loc-asia-japan-jrock'
                                             'bpm'  '112'
                                             'key'  '8A'
                                        'acoustid'  '0bd30d4c-33b8-4e8b-9356-370e5eb77a79'
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'COMM:ID3v1 Comment:XXX'                            ' 000011A3 0000111F 000049CC'
'COMM:iTunNORM:eng'                                 (' 000011A3 0000111F 000049CC 0000378C 00026790 00026790 00008000 00008000 '
 '0000E0A9 0000B9DB')
'TALB' (Album/Movie/Show title)                     '十三階は月光'
'TBPM' (BPM (beats per minute))                     '112'
'TCON' (Content type, a.k.a. Genre)                 ['loc-asia-japan-jrock-visualkei',
 'set-pl-sced',
 'loc-asia-japan',
 'loc-asia-japan-jrock']
'TDOR' (Original release time)                      '2005'
'TDRC' (Recording time)                             '2005-04-06'
'TIT2' (Title/songname/content description)         'Goblin'
'TKEY' (Initial key)                                '8A'
'TMED' (Media type)                                 'CD'
'TPE1' (Lead performer(s)/Soloist(s))               'BUCK-TICK'
'TPE2' (Band/orchestra/accompaniment)               'BUCK-TICK'
'TPOS' (Part of a set)                              '1/2'
'TPUB' (Publisher)                                  'BMGファンハウス'
'TRCK' (Track number/Position in set)               '7/18'
'TSO2'                                              'BUCK-TICK'
'TSOP' (Performer sort order)                       'BUCK-TICK'
'TSRC' (ISRC (international standard recording code))  'JPBV00500049'
'TXXX:ASIN'                                         'B0007N36YM'
'TXXX:Acoustid Id'                                  '0bd30d4c-33b8-4e8b-9356-370e5eb77a79'
'TXXX:Artists'                                      'BUCK-TICK'
'TXXX:BARCODE'                                      '4988017630846'
'TXXX:CATALOGNUMBER'                                'BVCR-18045/BVCR-18046'
'TXXX:MusicBrainz Album Artist Id'                  'a70fca82-889a-4f70-98bb-39f7ec968566'
'TXXX:MusicBrainz Album Id'                         '097950dd-fb32-47bf-9dd8-ff6b5f460e42'
'TXXX:MusicBrainz Album Release Country'            'JP'
'TXXX:MusicBrainz Album Status'                     'official'
'TXXX:MusicBrainz Album Type'                       'album'
'TXXX:MusicBrainz Artist Id'                        'a70fca82-889a-4f70-98bb-39f7ec968566'
'TXXX:MusicBrainz Release Group Id'                 'e58ddd8a-f7a4-305a-8812-352bf7e0b42a'
'TXXX:MusicBrainz Release Track Id'                 '49c34b51-277b-42c9-a139-efff33df280b'
'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'                                       'Jpan'
'TXXX:lastfmtags'                                   ['jrock', 'rock', 'visual kei', 'japanese', 'j rock']
'TXXX:originalyear'                                 '2005'
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '3'
'TXXX:q-drums'                                      '4'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '2'
'TXXX:q-other'                                      '2'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '2'
'TXXX:replaygain_track_gain'                        '-0.48 dB'
'TXXX:replaygain_track_peak'                        '0.381072'
'UFID:http://musicbrainz.org'                       UFID(owner='http://musicbrainz.org', data=b'49f2214b-3f70-44d5-8c81-0c021feadd53')

========================== row from database ==========================
                                              'id'  933511
                                            'path'  /data/Music/Bulk/00localcharacter/00asia/BUCK-TICK/[2005] 十三階は月光/07 Goblin.mp3
                                         'working'  None
                                         'bitrate'  216
                                    'duration_sec'  247
                                           'genre'  loc-asia-japan-jrock-visualkei;set-pl-sced;loc-asia-japan;loc-asia-japan-jrock
                                        'filesize'  6724613
                                           'mtime'  1623430487
                                   'redo_metaread'  0
                                        'rest_str'   00localcharacter 00asia [2005] 07 loc asia japan jrock visualkei;set pl sced;loc asia japan;loc asia japan jrock
                                      'tag_artist'  BUCK-TICK
                                     'tag_release'  十三階は月光
                                       'tag_title'  Goblin
                                             'bpm'  112.0
                                    'search_title'  'goblin':1
                                   'search_artist'  'buck':1 'bucktick':3 'tick':2
                                  'search_release'  '十三階ha月光':2 '十三階は月光':1
                                     'search_rest'  '00asia':1 '2005':2,3 'asia':5 'japan':6,17,19 'jrock':7 'loc':4,14,16,18,20 'pl':12 'sced':13,15 'set':9,11 'visualkei':8,10
                                    'search_combo'  '00asia':7 '2005':8,9 'asia':11 'buck':2B 'bucktick':4B 'goblin':1A 'japan':12,23,25 'jrock':13 'loc':10,20,22,24,26 'pl':18 'sced':19,21 'set':15,17 'tick':3B 'visualkei':14,16 '十三階ha月光':6C '十三階は月光':5C
                                    'tag_tracknum'  7
                                      'num_images'  1
                                             'key'  8A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-2', 'Q-LOCALNESS-2', 'q-piano-1', 'q-mixbeat-2', 'q-play-3', 'Q-OLDST-3', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-4', 'q-syn-2', 'q-chart-3', 'q-other-2', 'Q-HAP-3', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  ['jrock', 'rock', 'visual kei', 'japanese', 'j rock']
                                        'tag_date'  2005
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1623430486.9005814  (2021-06-11 18:54:46)
                             'size'  6724613