======================== unified (from filesystem) ========================
                                         'bitrate'  '222.192'
                                        'duration'  '232'
                                          'artist'  'Ringo Sheena'
                                     'text_people'  ''
                                         'release'  'Karuki Zamen Kuri no Hana'
                                           'title'  'Kuki'
                                           'quals'  ("['Q-HAP-3', 'Q-HHRNBTT-1', 'Q-UNU-2', 'Q-JZFKS-2', 'Q-LOCALNESS-3', "
 "'Q-OLDST-3', 'q-syn-2', 'q-bass-4', 'q-busy-3', 'q-grit-2', 'q-play-3', "
 "'q-chart-3', 'q-drums-2', 'q-other-3', 'q-piano-1', 'q-vocals-3', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['japanese', 'j-rock', 'j-pop', 'female vocalists', 'rock']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '6'
                                      'tracktotal'  '11'
                                            'date'  '2003'
                                        'comments'  ''
                                           'genre'  'loc-asia-japan-jrock-shibuyakei;loc-asia-japan;prerock-jb-jazz-unsorted'
                                             'bpm'  '89'
                                             'key'  '7A'
                                        'acoustid'  '06d43152-13f6-4bbf-996c-bc85d5d687ed'
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'COMM:ID3v1 Comment:XXX'                            ' 00000D6A 00000D54 000051F1'
'COMM:iTunNORM:eng'                                 (' 00000D6A 00000D54 000051F1 00004A8D 00035393 00035393 00008000 00008000 '
 '00030A55 0001F7A7')
'TALB' (Album/Movie/Show title)                     'Karuki Zamen Kuri no Hana'
'TBPM' (BPM (beats per minute))                     '89'
'TCON' (Content type, a.k.a. Genre)                 ['loc-asia-japan-jrock-shibuyakei',
 'loc-asia-japan',
 'prerock-jb-jazz-unsorted']
'TDOR' (Original release time)                      '2003'
'TDRC' (Recording time)                             '2003-02-23'
'TIT2' (Title/songname/content description)         'Kuki'
'TKEY' (Initial key)                                '7A'
'TPE1' (Lead performer(s)/Soloist(s))               'Ringo Sheena'
'TPE2' (Band/orchestra/accompaniment)               'Ringo Sheena'
'TPOS' (Part of a set)                              '1/1'
'TRCK' (Track number/Position in set)               '6/11'
'TSO2'                                              'Sheena, Ringo'
'TSOP' (Performer sort order)                       'Sheena, Ringo'
'TSRC' (ISRC (international standard recording code))  'JPTO00202314'
'TSSE' (Software/Hardware and settings used for encoding)  'LAME v3.96'
'TXXX:ASIN'                                         'B000EP9F3O'
'TXXX:Acoustid Id'                                  '06d43152-13f6-4bbf-996c-bc85d5d687ed'
'TXXX:Artists'                                      'Ringo Sheena'
'TXXX:MusicBrainz Album Artist Id'                  '9e414497-23b7-4ab7-9ec6-8ea9864c9e87'
'TXXX:MusicBrainz Album Id'                         '90fa510f-7630-4731-ab29-ed2183c61ed7'
'TXXX:MusicBrainz Album Release Country'            'JP'
'TXXX:MusicBrainz Album Status'                     'pseudo-release'
'TXXX:MusicBrainz Album Type'                       'album'
'TXXX:MusicBrainz Artist Id'                        '9e414497-23b7-4ab7-9ec6-8ea9864c9e87'
'TXXX:MusicBrainz Release Group Id'                 'e1dd240c-7bf2-3216-82c2-5f2d5d7707a5'
'TXXX:MusicBrainz Release Track Id'                 '2578a44d-e734-38d2-b9de-bad68aa78e23'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '2'
'TXXX:Q-LOCALNESS'                                  '3'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '2'
'TXXX:SCRIPT'                                       'Latn'
'TXXX:lastfmtags'                                   ['japanese', 'j-rock', 'j-pop', 'female vocalists', 'rock']
'TXXX:originalyear'                                 '2003'
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '3'
'TXXX:q-drums'                                      '2'
'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'                                     '3'
'TXXX:replaygain_track_gain'                        '+0.38 dB'
'TXXX:replaygain_track_peak'                        '0.387782'
'UFID:http://musicbrainz.org'                       UFID(owner='http://musicbrainz.org', data=b'637d02bf-fb2f-4bfe-9b08-f844f1baaa91')

========================== row from database ==========================
                                              'id'  924124
                                            'path'  /data/Music/Bulk/00localcharacter/00asia/椎名林檎/[2003] 加爾基　精液　栗ノ花/06 茎.mp3
                                         'working'  None
                                         'bitrate'  222
                                    'duration_sec'  232
                                           'genre'  loc-asia-japan-jrock-shibuyakei;loc-asia-japan;prerock-jb-jazz-unsorted
                                        'filesize'  6454229
                                           'mtime'  1620540452
                                   'redo_metaread'  0
                                        'rest_str'   00localcharacter 00asia 椎名林檎 [2003] 加爾基 精液 栗ノ花 06 茎 loc asia japan jrock shibuyakei;loc asia japan;prerock jb jazz unsorted
                                      'tag_artist'  Ringo Sheena
                                     'tag_release'  Karuki Zamen Kuri no Hana
                                       'tag_title'  Kuki
                                             'bpm'  89.0
                                    'search_title'  'kuki':1
                                   'search_artist'  'ringo':1 'sheena':2
                                  'search_release'  'hana':5 'karuki':1 'kuri':3 'no':4 'zamen':2
                                     'search_rest'  '00asia':1 '2003':3,4 'asia':11 'japan':12,18,20 'jazz':23 'jb':22 'jrock':13 'loc':10,15,17 'prerock':19,21 'shibuyakei':14,16 'unsorted':24 '加爾基':5 '栗no花':8 '栗ノ花':7 '椎名林檎':2 '精液':6 '茎':9
                                    'search_combo'  '00asia':9 '2003':11,12 'asia':19 'hana':8C 'japan':20,26,28 'jazz':31 'jb':30 'jrock':21 'karuki':4C 'kuki':1A 'kuri':6C 'loc':18,23,25 'no':7C 'prerock':27,29 'ringo':2B 'sheena':3B 'shibuyakei':22,24 'unsorted':32 'zamen':5C '加爾基':13 '栗no花':16 '栗ノ花':15 '椎名林檎':10 '精液':14 '茎':17
                                    'tag_tracknum'  6
                                      'num_images'  1
                                             'key'  7A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-3', 'Q-LOCALNESS-3', 'q-piano-1', 'q-mixbeat-1', 'q-play-3', 'Q-OLDST-3', 'Q-UNU-2', 'Q-JZFKS-2', 'q-busy-3', 'q-drums-2', 'q-syn-2', 'q-chart-3', 'q-other-3', 'Q-HAP-3', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  ['japanese', 'j-rock', 'j-pop', 'female vocalists', 'rock']
                                        'tag_date'  2003
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1620540452.0619895  (2021-05-09 08:07:32)
                             'size'  6454229