======================== unified (from filesystem) ========================
                                         'bitrate'  '192.0'
                                        'duration'  '232'
                                          'artist'  'Ringo Sheena'
                                     'text_people'  ''
                                         'release'  'Muzai Moratorium'
                                           'title'  'Tadashii Machi'
                                           'quals'  ("['Q-HAP-3', 'Q-HHRNBTT-1', 'Q-UNU-2', 'Q-JZFKS-2', 'Q-OLDST-3', "
 "'Q-LOCALNESS-3', 'q-syn-2', 'q-bass-4', 'q-busy-3', 'q-grit-2', 'q-play-3', "
 "'q-chart-3', 'q-drums-3', 'q-other-2', 'q-piano-1', 'q-vocals-4', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['japanese', 'j-rock', 'j-pop', 'female vocalists', 'rock']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '1'
                                      'tracktotal'  '11'
                                            'date'  '1999'
                                        'comments'  ''
                                           'genre'  'loc-asia-japan-jrock-shibuyakei;loc-asia-japan;prerock-jb-jazz-unsorted'
                                             'bpm'  '120.2'
                                             'key'  '9A'
                                        'acoustid'  '7fafd69c-0650-44f5-8e3a-f074f434a0e8'
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'COMM:ID3v1 Comment:XXX'                            ' 0000246D 000024E5 00006AA9'
'COMM:iTunNORM:eng'                                 (' 0000246D 000024E5 00006AA9 000076C1 00024A07 00024A07 00008000 00008000 '
 '0000EA8E 0000EA8E')
'TALB' (Album/Movie/Show title)                     'Muzai Moratorium'
'TBPM' (BPM (beats per minute))                     '120.2'
'TCON' (Content type, a.k.a. Genre)                 ['loc-asia-japan-jrock-shibuyakei',
 'loc-asia-japan',
 'prerock-jb-jazz-unsorted']
'TDOR' (Original release time)                      '1999'
'TDRC' (Recording time)                             '1999-02-24'
'TIT2' (Title/songname/content description)         'Tadashii Machi'
'TKEY' (Initial key)                                '9A'
'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)               '1/11'
'TSO2'                                              'Sheena, Ringo'
'TSOP' (Performer sort order)                       'Sheena, Ringo'
'TSRC' (ISRC (international standard recording code))  'JPTO09834910'
'TXXX:ASIN'                                         'B00000JD1I'
'TXXX:Acoustid Id'                                  '7fafd69c-0650-44f5-8e3a-f074f434a0e8'
'TXXX:Artists'                                      'Ringo Sheena'
'TXXX:MusicBrainz Album Artist Id'                  '9e414497-23b7-4ab7-9ec6-8ea9864c9e87'
'TXXX:MusicBrainz Album Id'                         '3e88897d-8c4f-4895-a28b-ccb933336c1b'
'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'                 '923db16c-6620-3e44-ba00-a20745c6a957'
'TXXX:MusicBrainz Release Track Id'                 '29ba38db-c993-349c-bc57-515218e27cf7'
'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'                                 '1999'
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '3'
'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'                                     '4'
'TXXX:replaygain_track_gain'                        '-1.43 dB'
'TXXX:replaygain_track_peak'                        '0.360129'
'UFID:http://musicbrainz.org'                       UFID(owner='http://musicbrainz.org', data=b'64dd3158-9423-45a2-bb6a-63fb05444ee6')

========================== row from database ==========================
                                              'id'  926791
                                            'path'  /data/Music/Bulk/00localcharacter/00asia/椎名林檎/[1999] 無罪モラトリアム/01 正しい街.mp3
                                         'working'  None
                                         'bitrate'  192
                                    'duration_sec'  232
                                           'genre'  loc-asia-japan-jrock-shibuyakei;loc-asia-japan;prerock-jb-jazz-unsorted
                                        'filesize'  5668961
                                           'mtime'  1620540411
                                   'redo_metaread'  0
                                        'rest_str'   00localcharacter 00asia 椎名林檎 [1999] 無罪モラトリアム 01 正しい街 loc asia japan jrock shibuyakei;loc asia japan;prerock jb jazz unsorted
                                      'tag_artist'  Ringo Sheena
                                     'tag_release'  Muzai Moratorium
                                       'tag_title'  Tadashii Machi
                                             'bpm'  120.2
                                    'search_title'  'machi':2 'tadashii':1
                                   'search_artist'  'ringo':1 'sheena':2
                                  'search_release'  'moratorium':2 'muzai':1
                                     'search_rest'  '00asia':1 '1999':3,4 'asia':10 'japan':11,17,19 'jazz':22 'jb':21 'jrock':12 'loc':9,14,16 'prerock':18,20 'shibuyakei':13,15 'unsorted':23 '椎名林檎':2 '正sii街':8 '正しい街':7 '無罪moratoriamu':6 '無罪モラトリアム':5
                                    'search_combo'  '00asia':7 '1999':9,10 'asia':16 'japan':17,23,25 'jazz':28 'jb':27 'jrock':18 'loc':15,20,22 'machi':2A 'moratorium':6C 'muzai':5C 'prerock':24,26 'ringo':3B 'sheena':4B 'shibuyakei':19,21 'tadashii':1A 'unsorted':29 '椎名林檎':8 '正sii街':14 '正しい街':13 '無罪moratoriamu':12 '無罪モラトリアム':11
                                    'tag_tracknum'  1
                                      'num_images'  1
                                             'key'  9A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-4', '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-3', 'q-syn-2', 'q-chart-3', 'q-other-2', 'Q-HAP-3', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  ['japanese', 'j-rock', 'j-pop', 'female vocalists', 'rock']
                                        'tag_date'  1999
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1620540410.8450866  (2021-05-09 08:06:50)
                             'size'  5668961