======================== unified (from filesystem) ========================
                                         'bitrate'  '320.0'
                                        'duration'  '286'
                                          'artist'  'ムック'
                                     'text_people'  ''
                                         'release'  'HOUYOKU'
                                           'title'  '1R'
                                           '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-3', "
 "'q-chart-1', 'q-drums-2', 'q-other-2', 'q-piano-1', 'q-vocals-2', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['jrock', 'rock', 'visual kei', 'japanese', 'j rock']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '5'
                                      'tracktotal'  '14'
                                            'date'  '2005'
                                        'comments'  ''
                                           'genre'  'loc-asia-japan;loc-asia-japan-jrock;rock-pop-jrock-visualkei;set-pl-sced'
                                             'bpm'  '126'
                                             'key'  '3A'
                                        'acoustid'  '32a3af96-6d0f-4dcf-9089-f6b9bcd54136'
rest: ''

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

'COMM:iTunNORM:eng'                                 (' 00000AC2 00000935 00003B05 00002EBC 00035BA5 00035BA5 00007CF8 00007D31 '
 '00033495 00033495')
'TALB' (Album/Movie/Show title)                     'HOUYOKU'
'TBPM' (BPM (beats per minute))                     '126'
'TCON' (Content type, a.k.a. Genre)                 ['loc-asia-japan',
 'loc-asia-japan-jrock',
 'rock-pop-jrock-visualkei',
 'set-pl-sced']
'TDOR' (Original release time)                      '2005'
'TDRC' (Recording time)                             '2005-11-23'
'TIT2' (Title/songname/content description)         '1R'
'TKEY' (Initial key)                                '3A'
'TPE1' (Lead performer(s)/Soloist(s))               'MUCC'
'TPE2' (Band/orchestra/accompaniment)               'ムック'
'TPOS' (Part of a set)                              '1/2'
'TRCK' (Track number/Position in set)               '5/14'
'TSO2'                                              'MUCC'
'TSOP' (Performer sort order)                       'MUCC'
'TSRC' (ISRC (international standard recording code))  'DEBL60960239/JPPO00522350'
'TXXX:Acoustid Id'                                  '32a3af96-6d0f-4dcf-9089-f6b9bcd54136'
'TXXX:Artists'                                      'ムック'
'TXXX:MusicBrainz Album Artist Id'                  '0da0f48c-3689-4c38-bf4a-c5b50d516689'
'TXXX:MusicBrainz Album Id'                         '5b034dee-6a24-4cf6-80c4-d3c20cd003b1'
'TXXX:MusicBrainz Album Release Country'            'JP'
'TXXX:MusicBrainz Album Status'                     'pseudo-release'
'TXXX:MusicBrainz Album Type'                       'album'
'TXXX:MusicBrainz Artist Id'                        '0da0f48c-3689-4c38-bf4a-c5b50d516689'
'TXXX:MusicBrainz Release Group Id'                 '3643ece1-ac59-3452-ab3f-3c298b3bfde6'
'TXXX:MusicBrainz Release Track Id'                 'd0beb7bc-4666-31c2-aaa9-a9a638464bfd'
'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:lastfmtags'                                   ['jrock', 'rock', 'visual kei', 'japanese', 'j rock']
'TXXX:originalyear'                                 '2005'
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '1'
'TXXX:q-drums'                                      '2'
'TXXX:q-grit'                                       '3'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '2'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '2'
'TXXX:replaygain_track_gain'                        '-1.09 dB'
'TXXX:replaygain_track_peak'                        '0.418963'
'UFID:http://musicbrainz.org'                       UFID(owner='http://musicbrainz.org', data=b'62100186-f6eb-4833-93f1-c5762c78aeaf')

========================== row from database ==========================
                                              'id'  1494530
                                            'path'  /data/Music/Bulk/00localcharacter/00asia/ムック/Hoyouku/1-05 1R.mp3
                                         'working'  None
                                         'bitrate'  320
                                    'duration_sec'  286
                                           'genre'  loc-asia-japan;loc-asia-japan-jrock;rock-pop-jrock-visualkei;set-pl-sced
                                        'filesize'  11488382
                                           'mtime'  1637949936
                                   'redo_metaread'  0
                                        'rest_str'   00localcharacter 00asia Hoyouku 05 loc asia japan;loc asia japan jrock;rock pop jrock visualkei;set pl sced
                                      'tag_artist'  ムック
                                     'tag_release'  HOUYOKU
                                       'tag_title'  1R
                                             'bpm'  126.0
                                    'search_title'  '1r':1
                                   'search_artist'  'mutuku':2 'ムック':1
                                  'search_release'  'houyoku':1
                                     'search_rest'  '00asia':1 'asia':4 'hoyouku':2 'japan':5,7,9 'jrock':10,12,15 'loc':3,6,8 'pl':20 'pop':14 'rock':11,13 'sced':21 'set':17,19 'visualkei':16,18
                                    'search_combo'  '00asia':5 '1r':1A 'asia':8 'houyoku':4C 'hoyouku':6 'japan':9,11,13 'jrock':14,16,19 'loc':7,10,12 'mutuku':3B 'pl':24 'pop':18 'rock':15,17 'sced':25 'set':21,23 'visualkei':20,22 'ムック':2B
                                    'tag_tracknum'  5
                                      'num_images'  0
                                             'key'  3A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-2', 'Q-LOCALNESS-2', 'q-piano-1', 'q-mixbeat-1', 'q-play-3', 'Q-OLDST-3', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-2', 'q-syn-2', 'q-chart-1', 'q-other-2', 'Q-HAP-2', 'q-bass-4', 'q-grit-3']
                                      'lastfmtags'  ['jrock', 'rock', 'visual kei', 'japanese', 'j rock']
                                        'tag_date'  2005
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1637949935.8983712  (2021-11-26 19:05:35)
                             'size'  11488382