======================== unified (from filesystem) ========================
                                         'bitrate'  '192.0'
                                        'duration'  '32'
                                          'artist'  'Hazel Nuts Chocolate'
                                     'text_people'  ''
                                         'release'  'Bewitched!'
                                           'title'  'こんにちは、はじめまして'
                                           'quals'  ("['Q-HAP-3', 'Q-UNU-1', 'Q-JZFKS-1', 'Q-HHRNBTT-1', 'Q-LOCALNESS-2', "
 "'Q-OLDST-3', 'q-syn-2', 'q-bass-1', 'q-busy-3', 'q-grit-2', 'q-play-3', "
 "'q-chart-2', 'q-drums-1', 'q-other-4', 'q-piano-1', 'q-vocals-3', "
 "'q-mixbeat-2']")
                                      'lastfmtags'  "['shibuya kei', 'electronic', 'japanese', 'j pop', 'picopop']"
                                     'discogstags'  "['j-pop', 'electronic', 'pop']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '1'
                                      'tracktotal'  '14'
                                            'date'  '2004'
                                        'comments'  ''
                                           'genre'  'loc-asia-japan;loc-asia-japan-jpop;set-pl-sced'
                                             'bpm'  '120.974'
                                             'key'  '10B'
                                        'acoustid'  ''
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'TALB' (Album/Movie/Show title)                     'Bewitched!'
'TBPM' (BPM (beats per minute))                     '120.974'
'TCON' (Content type, a.k.a. Genre)                 ['loc-asia-japan', 'loc-asia-japan-jpop', 'set-pl-sced']
'TDOR' (Original release time)                      '2004'
'TDRC' (Recording time)                             '2004'
'TIT2' (Title/songname/content description)         'こんにちは、はじめまして'
'TKEY' (Initial key)                                '10B'
'TPE1' (Lead performer(s)/Soloist(s))               'Hazel Nuts Chocolate'
'TPE2' (Band/orchestra/accompaniment)               'Hazel Nuts Chocolate'
'TPOS' (Part of a set)                              '1/1'
'TRCK' (Track number/Position in set)               '1/14'
'TSO2'                                              'Hazel Nuts Chocolate'
'TSOP' (Performer sort order)                       'Hazel Nuts Chocolate'
'TXXX:Artists'                                      'Hazel Nuts Chocolate'
'TXXX:MusicBrainz Album Artist Id'                  '361829a4-d361-426f-abdd-462271faac19'
'TXXX:MusicBrainz Album Id'                         'd75a7998-cd94-4cd2-aa0b-496d57d35e80'
'TXXX:MusicBrainz Album Release Country'            'JP'
'TXXX:MusicBrainz Album Status'                     'official'
'TXXX:MusicBrainz Album Type'                       'album'
'TXXX:MusicBrainz Artist Id'                        '361829a4-d361-426f-abdd-462271faac19'
'TXXX:MusicBrainz Release Group Id'                 '08a4b9ab-6a05-3f50-9f24-f33388cbc6b9'
'TXXX:MusicBrainz Release Track Id'                 'f5cf596c-9a1e-3d60-aefd-7d22ee2db3f4'
'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'                                       'Jpan'
'TXXX:discogstags'                                  ['j-pop', 'electronic', 'pop']
'TXXX:lastfmtags'                                   ['shibuya kei', 'electronic', 'japanese', 'j pop', 'picopop']
'TXXX:originalyear'                                 '2004'
'TXXX:q-bass'                                       '1'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '1'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '2'
'TXXX:q-other'                                      '4'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '3'
'TXXX:replaygain_track_gain'                        '+2.40 dB'
'TXXX:replaygain_track_peak'                        '0.364549'
'UFID:http://musicbrainz.org'                       UFID(owner='http://musicbrainz.org', data=b'c8cb7687-d053-433b-b4a0-a54232afdca5')

========================== row from database ==========================
                                              'id'  928836
                                            'path'  /data/Music/Bulk/00localcharacter/00asia/Hazel Nuts Chocolate/Hazel Nuts Chocolate - Bewitched! - 01 - konnitiha, hazimemasite.mp3
                                         'working'  None
                                         'bitrate'  192
                                    'duration_sec'  32
                                           'genre'  loc-asia-japan;loc-asia-japan-jpop;set-pl-sced
                                        'filesize'  881488
                                           'mtime'  1622821875
                                   'redo_metaread'  0
                                        'rest_str'   00localcharacter 00asia 01 konnitiha, hazimemasite loc asia japan;loc asia japan jpop;set pl sced
                                      'tag_artist'  Hazel Nuts Chocolate
                                     'tag_release'  Bewitched!
                                       'tag_title'  こんにちは、はじめまして
                                             'bpm'  120.974
                                    'search_title'  'hasimemasite':5 'konnitiha':3,4 'こんにちは':1 'はじめまして':2
                                   'search_artist'  'chocolate':3 'hazel':1 'nuts':2
                                  'search_release'  'bewitched':1
                                     'search_rest'  '00asia':1 'asia':6 'hazimemasite':4 'japan':7,9,11 'jpop':12,14 'konnitiha':2,3 'loc':5,8,10 'pl':16 'sced':17 'set':13,15
                                    'search_combo'  '00asia':10 'asia':15 'bewitched':9C 'chocolate':8B 'hasimemasite':5A 'hazel':6B 'hazimemasite':13 'japan':16,18,20 'jpop':21,23 'konnitiha':3A,4A,11,12 'loc':14,17,19 'nuts':7B 'pl':25 'sced':26 'set':22,24 'こんにちは':1A 'はじめまして':2A
                                    'tag_tracknum'  1
                                      'num_images'  1
                                             'key'  10B
                                           '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-1', 'q-syn-2', 'q-chart-2', 'q-other-4', 'Q-HAP-3', 'q-bass-1', 'q-grit-2']
                                      'lastfmtags'  ['shibuya kei', 'electronic', 'japanese', 'j pop', 'picopop']
                                        'tag_date'  2004
                                     'discogstags'  ['j-pop', 'electronic', 'pop']

============================== file details ==============================
                                           'mtime'  1622821874.776641  (2021-06-04 17:51:14)
                             'size'  881488