======================== unified (from filesystem) ========================
                                         'bitrate'  '192.0'
                                        'duration'  '324'
                                          'artist'  'MUCC'
                                     'text_people'  ''
                                         'release'  '6'
                                           'title'  'はりぼてのおとな'
                                           '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-3', 'q-play-2', "
 "'q-chart-1', 'q-drums-3', 'q-other-3', 'q-piano-1', 'q-vocals-2', "
 "'q-mixbeat-2']")
                                      'lastfmtags'  "['j-rock', 'japanese', 'visual kei', 'mucc', 'rock', 'jrock']"
                                     'discogstags'  "['rock']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '4'
                                      'tracktotal'  '9'
                                            'date'  '2006'
                                        'comments'  ''
                                           'genre'  'loc-asia-japan;loc-asia-japan-jrock-visualkei'
                                             'bpm'  '130.063'
                                             'key'  '10A'
                                        'acoustid'  'ef3f0ba1-01f4-49c1-b682-b6e726825368'
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'COMM:ID3v1 Comment:XXX'                            ' 0000126E 00001218 00005903'
'COMM:iTunNORM:eng'                                 (' 0000126E 00001218 00005903 00005546 0001ADC7 0001ADC7 00008000 00008000 '
 '000186E5 000186E5')
'TALB' (Album/Movie/Show title)                     '6'
'TBPM' (BPM (beats per minute))                     '130.063'
'TCON' (Content type, a.k.a. Genre)                 ['loc-asia-japan', 'loc-asia-japan-jrock-visualkei']
'TDOR' (Original release time)                      '2006'
'TDRC' (Recording time)                             '2006-04-26'
'TIT2' (Title/songname/content description)         'はりぼてのおとな'
'TKEY' (Initial key)                                '10A'
'TMED' (Media type)                                 'CD'
'TPE1' (Lead performer(s)/Soloist(s))               'MUCC'
'TPE2' (Band/orchestra/accompaniment)               'MUCC'
'TPOS' (Part of a set)                              '1/1'
'TPUB' (Publisher)                                  'Island/朱'
'TRCK' (Track number/Position in set)               '4/9'
'TSO2'                                              'MUCC'
'TSOP' (Performer sort order)                       'MUCC'
'TSRC' (ISRC (international standard recording code))  'JPPO00607550'
'TXXX:ASIN'                                         'B000EMH9KI'
'TXXX:Acoustid Id'                                  'ef3f0ba1-01f4-49c1-b682-b6e726825368'
'TXXX:Artists'                                      'MUCC'
'TXXX:BARCODE'                                      '4988005425614'
'TXXX:CATALOGNUMBER'                                'UPCI-1044'
'TXXX:MusicBrainz Album Artist Id'                  '0da0f48c-3689-4c38-bf4a-c5b50d516689'
'TXXX:MusicBrainz Album Id'                         '6cbaf4a6-8ca4-4f0b-ba2e-3be7eed29f6a'
'TXXX:MusicBrainz Album Release Country'            'JP'
'TXXX:MusicBrainz Album Status'                     'official'
'TXXX:MusicBrainz Album Type'                       'album'
'TXXX:MusicBrainz Artist Id'                        '0da0f48c-3689-4c38-bf4a-c5b50d516689'
'TXXX:MusicBrainz Release Group Id'                 '794baac2-93a5-32d6-a15e-a0099ea5a8f0'
'TXXX:MusicBrainz Release Track Id'                 '1a25b604-6a8a-348f-8781-de3209ce8722'
'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'                                       'Jpan'
'TXXX:discogstags'                                  'rock'
'TXXX:lastfmtags'                                   ['j-rock', 'japanese', 'visual kei', 'mucc', 'rock', 'jrock']
'TXXX:originalyear'                                 '2006'
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '1'
'TXXX:q-drums'                                      '3'
'TXXX:q-grit'                                       '3'
'TXXX:q-mixbeat'                                    '2'
'TXXX:q-other'                                      '3'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '2'
'TXXX:replaygain_track_gain'                        '-0.28 dB'
'TXXX:replaygain_track_peak'                        '0.403368'
'UFID:http://musicbrainz.org'                       UFID(owner='http://musicbrainz.org', data=b'4c817276-3b99-479f-8330-2f7f95862067')

========================== row from database ==========================
                                              'id'  1494497
                                            'path'  /data/Music/Bulk/00localcharacter/00asia/ムック/6/04 Hari bo te no Otona.mp3
                                         'working'  None
                                         'bitrate'  192
                                    'duration_sec'  324
                                           'genre'  loc-asia-japan;loc-asia-japan-jrock-visualkei
                                        'filesize'  7815429
                                           'mtime'  1637019995
                                   'redo_metaread'  0
                                        'rest_str'   00localcharacter 00asia ムック 04 Hari bo te no Otona loc asia japan;loc asia japan jrock visualkei
                                      'tag_artist'  MUCC
                                     'tag_release'  6
                                       'tag_title'  はりぼてのおとな
                                             'bpm'  130.063
                                    'search_title'  'harihotenootona':2 'はりぼてのおとな':1
                                   'search_artist'  'mucc':1
                                  'search_release'  '6':1
                                     'search_rest'  '00asia':1 'asia':10 'bo':5 'hari':4 'japan':11,13,15 'jrock':16 'loc':9,12,14 'mutuku':3 'no':7 'otona':8 'te':6 'visualkei':17 'ムック':2
                                    'search_combo'  '00asia':5 '6':4C 'asia':14 'bo':9 'hari':8 'harihotenootona':2A 'japan':15,17,19 'jrock':20 'loc':13,16,18 'mucc':3B 'mutuku':7 'no':11 'otona':12 'te':10 'visualkei':21 'はりぼてのおとな':1A 'ムック':6
                                    'tag_tracknum'  4
                                      'num_images'  1
                                             'key'  10A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-2', 'Q-LOCALNESS-2', 'q-piano-1', 'q-mixbeat-2', 'q-play-2', '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-3']
                                      'lastfmtags'  ['j-rock', 'japanese', 'visual kei', 'mucc', 'rock', 'jrock']
                                        'tag_date'  2006
                                     'discogstags'  ['rock']

============================== file details ==============================
                                           'mtime'  1637019995.475634  (2021-11-16 00:46:35)
                             'size'  7815429