======================== unified (from filesystem) ========================
                                         'bitrate'  '192.0'
                                        'duration'  '247'
                                          'artist'  'Tokyo Jihen'
                                     'text_people'  ''
                                         'release'  '大人(アダルト) 初回限定盤'
                                           'title'  'ブラックアウト'
                                           'quals'  ("['Q-HAP-3', 'Q-HHRNBTT-1', 'Q-UNU-2', 'Q-LOCALNESS-2', 'Q-JZFKS-2', "
 "'Q-OLDST-3', 'q-syn-2', 'q-bass-4', 'q-busy-3', 'q-grit-3', 'q-play-3', "
 "'q-chart-3', 'q-drums-3', 'q-other-2', 'q-piano-1', 'q-vocals-2', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['j-rock', 'japanese', 'rock', 'female vocalists', 'j-pop']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '8'
                                      'tracktotal'  '11'
                                            'date'  '2006'
                                        'comments'  ''
                                           'genre'  'loc-asia-japan-jrock-shibuyakei;loc-asia-japan;prerock-jb-jazz-unsorted'
                                             'bpm'  '111.8'
                                             'key'  '6A'
                                        'acoustid'  '94e4c1f8-f0f5-4450-b2fc-443dff05ed70'
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'COMM:ID3v1 Comment:XXX'                            ' 00001B8F 00001399 00008FDC'
'COMM:iTunNORM:eng'                                 (' 00001B8F 00001399 00008FDC 00006141 00015FBE 00015FBE 00008000 00008000 '
 '00002755 00002755')
'TALB' (Album/Movie/Show title)                     '大人(アダルト) 初回限定盤'
'TBPM' (BPM (beats per minute))                     '111.8'
'TCON' (Content type, a.k.a. Genre)                 ['loc-asia-japan-jrock-shibuyakei',
 'loc-asia-japan',
 'prerock-jb-jazz-unsorted']
'TDOR' (Original release time)                      '2006'
'TDRC' (Recording time)                             '2006-01-25'
'TIT2' (Title/songname/content description)         'ブラックアウト'
'TKEY' (Initial key)                                '6A'
'TMED' (Media type)                                 'CD'
'TPE1' (Lead performer(s)/Soloist(s))               'Tokyo Jihen'
'TPE2' (Band/orchestra/accompaniment)               'Tokyo Jihen'
'TPOS' (Part of a set)                              '1/2'
'TRCK' (Track number/Position in set)               '8/11'
'TSO2'                                              'Tokyo Jihen'
'TSOP' (Performer sort order)                       'Tokyo Jihen'
'TSRC' (ISRC (international standard recording code))  'JPTO00502634'
'TXXX:ASIN'                                         'B000BVXFQ4'
'TXXX:Acoustid Id'                                  '94e4c1f8-f0f5-4450-b2fc-443dff05ed70'
'TXXX:Artists'                                      'Tokyo Jihen'
'TXXX:BARCODE'                                      '4988006203563'
'TXXX:CATALOGNUMBER'                                'TOCT-25884'
'TXXX:MusicBrainz Album Artist Id'                  'b3d0f168-cb34-47c6-8529-fc05d1fce3ee'
'TXXX:MusicBrainz Album Id'                         '10d66b46-f8a0-4ef0-a16d-a4ddf0013408'
'TXXX:MusicBrainz Album Release Country'            'JP'
'TXXX:MusicBrainz Album Status'                     'official'
'TXXX:MusicBrainz Album Type'                       'album'
'TXXX:MusicBrainz Artist Id'                        'b3d0f168-cb34-47c6-8529-fc05d1fce3ee'
'TXXX:MusicBrainz Release Group Id'                 '7d5dc2e9-a350-3cc3-9bc3-eedb6ece7f3b'
'TXXX:MusicBrainz Release Track Id'                 '5bf024a7-5ca1-4a92-bbe4-a5c2cede4788'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '2'
'TXXX:Q-LOCALNESS'                                  '2'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '2'
'TXXX:SCRIPT'                                       'Jpan'
'TXXX:lastfmtags'                                   ['j-rock', 'japanese', 'rock', 'female vocalists', 'j-pop']
'TXXX:originalyear'                                 '2006'
'TXXX:other'                                        '2006'
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '3'
'TXXX:q-drums'                                      '3'
'TXXX:q-grit'                                       '3'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '2'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '2'
'TXXX:replaygain_track_gain'                        '-1.71 dB'
'TXXX:replaygain_track_peak'                        '0.494810'
'UFID:http://musicbrainz.org'                       UFID(owner='http://musicbrainz.org', data=b'ebee6b48-901a-4fb2-aec2-caed4fe8c903')
'USLT::eng'                                         'Yoshitsune @ T-N'

========================== row from database ==========================
                                              'id'  922404
                                            'path'  /data/Music/Bulk/00localcharacter/00asia/Shiina Ringo & Tokyo Jihen/Tokyo Jihen/[2006] 大人(アダルト)/08 ブラックアウト.mp3
                                         'working'  None
                                         'bitrate'  192
                                    'duration_sec'  247
                                           'genre'  loc-asia-japan-jrock-shibuyakei;loc-asia-japan;prerock-jb-jazz-unsorted
                                        'filesize'  5975309
                                           'mtime'  1620540350
                                   'redo_metaread'  0
                                        'rest_str'   00localcharacter 00asia Shiina Ringo & [2006] 08 loc asia japan jrock shibuyakei;loc asia japan;prerock jb jazz unsorted
                                      'tag_artist'  Tokyo Jihen
                                     'tag_release'  大人(アダルト) 初回限定盤
                                       'tag_title'  ブラックアウト
                                             'bpm'  111.8
                                    'search_title'  'huratukuauto':2 'ブラックアウト':1
                                   'search_artist'  'jihen':2 'tokyo':1
                                  'search_release'  'ataruto':5 'アダルト':2 '初回限定盤':7 '大人':1,4 '大人ataruto':6 '大人アダルト':3
                                     'search_rest'  '00asia':1 '2006':4,5 'asia':7 'japan':8,14,16 'jazz':19 'jb':18 'jrock':9 'loc':6,11,13 'prerock':15,17 'ringo':3 'shibuyakei':10,12 'shiina':2 'unsorted':20
                                    'search_combo'  '00asia':12 '2006':15,16 'asia':18 'ataruto':9C 'huratukuauto':2A 'japan':19,25,27 'jazz':30 'jb':29 'jihen':4B 'jrock':20 'loc':17,22,24 'prerock':26,28 'ringo':14 'shibuyakei':21,23 'shiina':13 'tokyo':3B 'unsorted':31 'アダルト':6C 'ブラックアウト':1A '初回限定盤':11C '大人':5C,8C '大人ataruto':10C '大人アダルト':7C
                                    'tag_tracknum'  8
                                      'num_images'  1
                                             'key'  6A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-2', 'Q-LOCALNESS-2', 'q-piano-1', 'q-mixbeat-1', 'q-play-3', 'Q-OLDST-3', 'Q-UNU-2', 'Q-JZFKS-2', 'q-busy-3', 'q-drums-3', 'q-syn-2', 'q-chart-3', 'q-other-2', 'Q-HAP-3', 'q-bass-4', 'q-grit-3']
                                      'lastfmtags'  ['j-rock', 'japanese', 'rock', 'female vocalists', 'j-pop']
                                        'tag_date'  2006
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1620540350.2209425  (2021-05-09 08:05:50)
                             'size'  5975309