======================== unified (from filesystem) ========================
                                         'bitrate'  '270.351'
                                        'duration'  '171'
                                          'artist'  'GO!GO!7188'
                                     'text_people'  ''
                                         'release'  'Dasoku Hokou'
                                           'title'  'Kogane mushi -KAREE RAISU-'
                                           'quals'  ("['Q-HAP-3', 'Q-UNU-1', 'Q-JZFKS-1', 'Q-OLDST-3', 'Q-HHRNBTT-1', "
 "'Q-LOCALNESS-2', 'q-syn-2', 'q-bass-4', 'q-busy-3', 'q-grit-2', 'q-play-3', "
 "'q-chart-2', 'q-drums-3', 'q-other-2', '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'  '11'
                                      'tracktotal'  '11'
                                            'date'  '2000'
                                        'comments'  ''
                                           'genre'  'loc-asia-japan;rock-pop-jrock;loc-asia-japan-jrock;set-pl-sced'
                                             'bpm'  '145'
                                             'key'  '11B'
                                        'acoustid'  'bb1da49a-1875-45b3-82db-f8e79fb6251f'
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'COMM:ID3v1 Comment:XXX'                            ' 0000131A 0000149B 00004152'
'COMM:iTunNORM:eng'                                 (' 0000131A 0000149B 00004152 00004B4F 00018167 0001A9F3 00008000 00008000 '
 '00013726 00015F9C')
'TALB' (Album/Movie/Show title)                     'Dasoku Hokou'
'TBPM' (BPM (beats per minute))                     '145'
'TCON' (Content type, a.k.a. Genre)                 ['loc-asia-japan', 'rock-pop-jrock', 'loc-asia-japan-jrock', 'set-pl-sced']
'TDOR' (Original release time)                      '2000'
'TDRC' (Recording time)                             '2000-12-06'
'TENC' (Encoded by)                                 'Exact Audio Copy   (Burst mode)'
'TIT2' (Title/songname/content description)         'Kogane mushi -KAREE RAISU-'
'TKEY' (Initial key)                                '11B'
'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)               '11/11'
'TSO2'                                              'GO!GO!7188'
'TSOP' (Performer sort order)                       'GO!GO!7188'
'TXXX:Acoustid Id'                                  'bb1da49a-1875-45b3-82db-f8e79fb6251f'
'TXXX:Artists'                                      'GO!GO!7188'
'TXXX:MusicBrainz Album Artist Id'                  'b87963a8-451b-4b19-b200-e6e91113bd0f'
'TXXX:MusicBrainz Album Id'                         'c1c88027-f417-416c-a117-fac9734fe51d'
'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'                 '398ffea0-5511-3b49-923a-bb2c2dc79abd'
'TXXX:MusicBrainz Release Track Id'                 '53df57b4-47d0-3260-acdf-adc41365a168'
'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'                                 '2000'
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '3'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '2'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '1'
'TXXX:replaygain_track_gain'                        '-2.89 dB'
'TXXX:replaygain_track_peak'                        '0.387207'
'UFID:http://musicbrainz.org'                       UFID(owner='http://musicbrainz.org', data=b'3f2c1810-7c9b-4f6e-976d-d5d6feba4385')

========================== row from database ==========================
                                              'id'  922771
                                            'path'  /data/Music/Bulk/00localcharacter/00asia/GO!GO!7188/[2000] 蛇足歩行/11 こがねむし-カレーライス-.mp3
                                         'working'  None
                                         'bitrate'  270
                                    'duration_sec'  171
                                           'genre'  loc-asia-japan;rock-pop-jrock;loc-asia-japan-jrock;set-pl-sced
                                        'filesize'  5823017
                                           'mtime'  1621700437
                                   'redo_metaread'  0
                                        'rest_str'   00localcharacter 00asia [2000] 蛇足歩行 11 こがねむし カレーライス loc asia japan;rock pop jrock;loc asia japan jrock;set pl sced
                                      'tag_artist'  GO!GO!7188
                                     'tag_release'  Dasoku Hokou
                                       'tag_title'  Kogane mushi -KAREE RAISU-
                                             'bpm'  145.0
                                    'search_title'  'karee':3,4 'kogane':1 'mushi':2 'raisu':5,6
                                   'search_artist'  '7188':3 'go':1,2
                                  'search_release'  'dasoku':1 'hokou':2
                                     'search_rest'  '00asia':1 '2000':2,3 'asia':10 'japan':11,13,20 'jrock':16,18,21,23 'kareraisu':8 'kokanemusi':6 'loc':9,17,19 'pl':25 'pop':15 'rock':12,14 'sced':26 'set':22,24 'こがねむし':5 'カレーライス':7 '蛇足歩行':4
                                    'search_combo'  '00asia':12 '2000':13,14 '7188':9B 'asia':21 'dasoku':10C 'go':7B,8B 'hokou':11C 'japan':22,24,31 'jrock':27,29,32,34 'karee':3A,4A 'kareraisu':19 'kogane':1A 'kokanemusi':17 'loc':20,28,30 'mushi':2A 'pl':36 'pop':26 'raisu':5A,6A 'rock':23,25 'sced':37 'set':33,35 'こがねむし':16 'カレーライス':18 '蛇足歩行':15
                                    'tag_tracknum'  11
                                      'num_images'  1
                                             'key'  11B
                                           '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-3', 'q-syn-2', 'q-chart-2', 'q-other-2', 'Q-HAP-3', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  ['jrock', 'rock', 'female vocalists', 'japanese', 'j rock']
                                        'tag_date'  2000
                                     'discogstags'  ['rock']

============================== file details ==============================
                                           'mtime'  1621700437.3379009  (2021-05-22 18:20:37)
                             'size'  5823017