======================== unified (from filesystem) ========================
                                         'bitrate'  '192.0'
                                        'duration'  '244'
                                          'artist'  'Tokyo Jihen'
                                     'text_people'  ''
                                         'release'  '教育'
                                           'title'  'クロール'
                                           'quals'  ("['Q-HAP-3', 'Q-HHRNBTT-1', 'Q-UNU-2', 'Q-LOCALNESS-2', 'Q-JZFKS-2', "
 "'Q-OLDST-3', 'q-syn-2', 'q-bass-3', 'q-busy-3', 'q-grit-3', 'q-play-3', "
 "'q-chart-3', 'q-drums-3', 'q-other-3', 'q-piano-1', 'q-vocals-3', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['j-rock', 'japanese', 'rock', 'female vocalists', 'j-pop']"
                                     'discogstags'  "['jazz', 'rock', 'alternative rock']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '5'
                                      'tracktotal'  '12'
                                            'date'  '2004'
                                        'comments'  ''
                                           'genre'  'loc-asia-japan-jrock-shibuyakei;loc-asia-japan;prerock-jb-jazz-unsorted'
                                             'bpm'  '130'
                                             'key'  '11B'
                                        'acoustid'  '673d6c4c-bf3e-480a-b53d-2ee852bbe32f'
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'COMM:ID3v1 Comment:XXX'                            ' 000081CD 000087DE 00017D72'
'COMM:iTunNORM:eng'                                 (' 000081CD 000087DE 00017D72 0001A40F 0001D4D7 0001D4D7 00008000 00008000 '
 '00002727 00002710')
'TALB' (Album/Movie/Show title)                     '教育'
'TBPM' (BPM (beats per minute))                     '130'
'TCON' (Content type, a.k.a. Genre)                 ['loc-asia-japan-jrock-shibuyakei',
 'loc-asia-japan',
 'prerock-jb-jazz-unsorted']
'TDOR' (Original release time)                      '2004'
'TDRC' (Recording time)                             '2004-11-25'
'TEXT' (Lyricist/Text writer)                       'Ringo Shiina'
'TIT2' (Title/songname/content description)         'クロール'
'TKEY' (Initial key)                                '11B'
'TMED' (Media type)                                 'CD'
'TPE1' (Lead performer(s)/Soloist(s))               'Tokyo Jihen'
'TPE2' (Band/orchestra/accompaniment)               'Tokyo Jihen'
'TPOS' (Part of a set)                              '1/1'
'TPUB' (Publisher)                                  'Virgin Records'
'TRCK' (Track number/Position in set)               '5/12'
'TSO2'                                              'Tokyo Jihen'
'TSOP' (Performer sort order)                       'Tokyo Jihen'
'TSRC' (ISRC (international standard recording code))  'JPTO00401115'
'TXXX:ASIN'                                         'B0002KP418'
'TXXX:Acoustid Id'                                  '673d6c4c-bf3e-480a-b53d-2ee852bbe32f'
'TXXX:Artists'                                      'Tokyo Jihen'
'TXXX:BARCODE'                                      '4988006193130'
'TXXX:CATALOGNUMBER'                                'TOCT-25452'
'TXXX:MusicBrainz Album Artist Id'                  'b3d0f168-cb34-47c6-8529-fc05d1fce3ee'
'TXXX:MusicBrainz Album Id'                         'b08eaad5-28f9-4404-b3b7-90067c092d1d'
'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'                 '3583d952-c5ec-3d69-b4e0-6f757d7480eb'
'TXXX:MusicBrainz Release Track Id'                 '7895cd29-7964-33f0-b195-6962d2237a6a'
'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:discogstags'                                  ['jazz', 'rock', 'alternative rock']
'TXXX:lastfmtags'                                   ['j-rock', 'japanese', 'rock', 'female vocalists', 'j-pop']
'TXXX:originalyear'                                 '2004'
'TXXX:other'                                        '2004'
'TXXX:q-bass'                                       '3'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '3'
'TXXX:q-drums'                                      '3'
'TXXX:q-grit'                                       '3'
'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'                        '+0.34 dB'
'TXXX:replaygain_track_peak'                        '0.250154'
'UFID:http://musicbrainz.org'                       UFID(owner='http://musicbrainz.org', data=b'e8196648-87a2-4ebd-b4b4-38c82c740e83')

========================== row from database ==========================
                                              'id'  925139
                                            'path'  /data/Music/Bulk/00localcharacter/00asia/Shiina Ringo & Tokyo Jihen/Tokyo Jihen/[2004] 教育/05 クロール.mp3
                                         'working'  None
                                         'bitrate'  192
                                    'duration_sec'  244
                                           'genre'  loc-asia-japan-jrock-shibuyakei;loc-asia-japan;prerock-jb-jazz-unsorted
                                        'filesize'  5899703
                                           'mtime'  1620540332
                                   'redo_metaread'  0
                                        'rest_str'   00localcharacter 00asia Shiina Ringo & [2004] 05 loc asia japan jrock shibuyakei;loc asia japan;prerock jb jazz unsorted
                                      'tag_artist'  Tokyo Jihen
                                     'tag_release'  教育
                                       'tag_title'  クロール
                                             'bpm'  130.0
                                    'search_title'  'kuroru':2 'クロール':1
                                   'search_artist'  'jihen':2 'tokyo':1
                                  'search_release'  '教育':1
                                     'search_rest'  '00asia':1 '2004':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':6 '2004':9,10 'asia':12 'japan':13,19,21 'jazz':24 'jb':23 'jihen':4B 'jrock':14 'kuroru':2A 'loc':11,16,18 'prerock':20,22 'ringo':8 'shibuyakei':15,17 'shiina':7 'tokyo':3B 'unsorted':25 'クロール':1A '教育':5C
                                    'tag_tracknum'  5
                                      'num_images'  1
                                             'key'  11B
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-3', '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-3', 'Q-HAP-3', 'q-bass-3', 'q-grit-3']
                                      'lastfmtags'  ['j-rock', 'japanese', 'rock', 'female vocalists', 'j-pop']
                                        'tag_date'  2004
                                     'discogstags'  ['jazz', 'rock', 'alternative rock']

============================== file details ==============================
                                           'mtime'  1620540332.1484537  (2021-05-09 08:05:32)
                             'size'  5899703