======================== unified (from filesystem) ========================
                                         'bitrate'  '256.0'
                                        'duration'  '349'
                                          'artist'  'Kahimi Karie'
                                     'text_people'  ''
                                         'release'  'My First Karie'
                                           'title'  'Elastic Girl'
                                           'quals'  ("['Q-HAP-2', 'Q-UNU-1', 'Q-JZFKS-1', 'Q-HHRNBTT-1', 'Q-OLDST-3', "
 "'Q-LOCALNESS-2', 'q-syn-2', 'q-bass-4', 'q-busy-3', 'q-grit-2', 'q-play-3', "
 "'q-chart-1', 'q-drums-3', 'q-other-3', 'q-piano-1', 'q-vocals-3', "
 "'q-mixbeat-2']")
                                      'lastfmtags'  "['shibuya-kei', 'j-pop', 'japanese', 'female vocalists', 'pop']"
                                     'discogstags'  "['pop', 'pop rock']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '1'
                                      'tracktotal'  '6'
                                            'date'  '1995'
                                        'comments'  ''
                                           'genre'  'loc-asia-japan;loc-asia-japan-jrock-shibuyakei'
                                             'bpm'  '123.256'
                                             'key'  '6A'
                                        'acoustid'  '626d49a8-9911-417c-b567-86d3c0857cfd'
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'COMM::eng'                                         '[Kahimi Karie]'
'COMM:ID3v1 Comment:XXX'                            '[Kahimi Karie]'
'COMM:iTunNORM:eng'                                 (' 00000643 000008BC 00001B52 00001DDB 00029855 0002983E 00008000 00007D61 '
 '00030D57 00029827')
'TALB' (Album/Movie/Show title)                     'My First Karie'
'TBPM' (BPM (beats per minute))                     '123.256'
'TCON' (Content type, a.k.a. Genre)                 ['loc-asia-japan', 'loc-asia-japan-jrock-shibuyakei']
'TDOR' (Original release time)                      '1995'
'TDRC' (Recording time)                             '1995-01-25'
'TIT2' (Title/songname/content description)         'Elastic Girl'
'TKEY' (Initial key)                                '6A'
'TMED' (Media type)                                 'CD'
'TPE1' (Lead performer(s)/Soloist(s))               'Kahimi Karie'
'TPE2' (Band/orchestra/accompaniment)               'Kahimi Karie'
'TPOS' (Part of a set)                              '1/1'
'TPUB' (Publisher)                                  'Trattoria/Polystar'
'TRCK' (Track number/Position in set)               '1/6'
'TSO2'                                              'Kahimi Karie'
'TSOP' (Performer sort order)                       'Kahimi Karie'
'TXXX:ASIN'                                         'B0000071AR'
'TXXX:Acoustid Id'                                  '626d49a8-9911-417c-b567-86d3c0857cfd'
'TXXX:Artists'                                      'Kahimi Karie'
'TXXX:BARCODE'                                      '4988023029795'
'TXXX:CATALOGNUMBER'                                'Menu.056/PSCR-5348'
'TXXX:MusicBrainz Album Artist Id'                  '938802a8-fc8d-43a3-bc2b-68180f748055'
'TXXX:MusicBrainz Album Id'                         '4ef275e7-74f2-48e0-bada-1f9419b98cce'
'TXXX:MusicBrainz Album Release Country'            'JP'
'TXXX:MusicBrainz Album Status'                     'official'
'TXXX:MusicBrainz Album Type'                       'ep'
'TXXX:MusicBrainz Artist Id'                        '938802a8-fc8d-43a3-bc2b-68180f748055'
'TXXX:MusicBrainz Release Group Id'                 'fc9cdaa4-f2eb-34b4-8766-e514dd2a912b'
'TXXX:MusicBrainz Release Track Id'                 '9c69a013-5d09-3a63-b5b6-b6691cdd045f'
'TXXX:Q-HAP'                                        '2'
'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'                                  ['pop', 'pop rock']
'TXXX:lastfmtags'                                   ['shibuya-kei', 'j-pop', 'japanese', 'female vocalists', 'pop']
'TXXX:originalyear'                                 '1995'
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '1'
'TXXX:q-drums'                                      '3'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '2'
'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'                        '0.519209'
'UFID:http://musicbrainz.org'                       UFID(owner='http://musicbrainz.org', data=b'c28a6c0c-e82c-486c-a353-683237c01ab8')

========================== row from database ==========================
                                              'id'  923562
                                            'path'  /data/Music/Bulk/00localcharacter/00asia/Kahimi Karie/[1995] My First Karie/01 Elastic Girl.mp3
                                         'working'  None
                                         'bitrate'  256
                                    'duration_sec'  349
                                           'genre'  loc-asia-japan;loc-asia-japan-jrock-shibuyakei
                                        'filesize'  11215203
                                           'mtime'  1628354041
                                   'redo_metaread'  0
                                        'rest_str'   00localcharacter 00asia [1995] 01 loc asia japan;loc asia japan jrock shibuyakei
                                      'tag_artist'  Kahimi Karie
                                     'tag_release'  My First Karie
                                       'tag_title'  Elastic Girl
                                             'bpm'  123.256
                                    'search_title'  'elastic':1 'girl':2
                                   'search_artist'  'kahimi':1 'karie':2
                                  'search_release'  'first':2 'karie':3 'my':1
                                     'search_rest'  '00asia':1 '1995':2,3 'asia':5 'japan':6,8,10 'jrock':11 'loc':4,7,9 'shibuyakei':12
                                    'search_combo'  '00asia':8 '1995':9,10 'asia':12 'elastic':1A 'first':6C 'girl':2A 'japan':13,15,17 'jrock':18 'kahimi':3B 'karie':4B,7C 'loc':11,14,16 'my':5C 'shibuyakei':19
                                    'tag_tracknum'  1
                                      'num_images'  1
                                             'key'  6A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-3', 'Q-LOCALNESS-2', 'q-piano-1', 'q-mixbeat-2', 'q-play-3', 'Q-OLDST-3', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-3', 'q-syn-2', 'q-chart-1', 'q-other-3', 'Q-HAP-2', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  ['shibuya-kei', 'j-pop', 'japanese', 'female vocalists', 'pop']
                                        'tag_date'  1995
                                     'discogstags'  ['pop', 'pop rock']

============================== file details ==============================
                                           'mtime'  1628354041.2570274  (2021-08-07 18:34:01)
                             'size'  11215203