======================== unified (from filesystem) ========================
                                         'bitrate'  '320.0'
                                        'duration'  '312'
                                          'artist'  'Ningen Isu'
                                     'text_people'  ''
                                         'release'  '真夏の夜の夢'
                                           'title'  '白日夢'
                                           'quals'  ("['Q-UNU-2', 'Q-JZFKS-1', 'Q-HAP-1', 'Q-LOCALNESS-2', 'Q-HHRNBTT-1', "
 "'Q-OLDST-3', 'q-syn-1', 'q-bass-4', '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-2']")
                                      'lastfmtags'  "['heavy metal', 'japanese', 'hard rock', 'doom metal', 'progressive rock']"
                                     'discogstags'  "['rock']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '7'
                                      'tracktotal'  '12'
                                            'date'  '2007'
                                        'comments'  ''
                                           'genre'  'eid-metal;loc-asia-japan'
                                             'bpm'  '85.5'
                                             'key'  '10A'
                                        'acoustid'  'b180ea41-2c34-484b-b5cf-f5094ca16423'
rest: ''

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

'TALB' (Album/Movie/Show title)                     '真夏の夜の夢'
'TBPM' (BPM (beats per minute))                     '85.5'
'TCON' (Content type, a.k.a. Genre)                 ['eid-metal', 'loc-asia-japan']
'TDOR' (Original release time)                      '2007'
'TDRC' (Recording time)                             '2007-08-08'
'TIT2' (Title/songname/content description)         '白日夢'
'TKEY' (Initial key)                                '10A'
'TMED' (Media type)                                 'CD'
'TPE1' (Lead performer(s)/Soloist(s))               'Ningen-Isu'
'TPE2' (Band/orchestra/accompaniment)               'Ningen Isu'
'TPOS' (Part of a set)                              '1/1'
'TRCK' (Track number/Position in set)               '7/12'
'TSO2'                                              'Ningen Isu'
'TSOP' (Performer sort order)                       'Ningen Isu'
'TXXX:Acoustid Id'                                  'b180ea41-2c34-484b-b5cf-f5094ca16423'
'TXXX:Artists'                                      'Ningen Isu'
'TXXX:BARCODE'                                      '4988008944136'
'TXXX:CATALOGNUMBER'                                'TKCA-73226'
'TXXX:MusicBrainz Album Artist Id'                  'd4933075-efd7-4845-9fea-cdd8b63d3216'
'TXXX:MusicBrainz Album Id'                         '04272b66-1513-444d-a896-f76fe2d09874'
'TXXX:MusicBrainz Album Release Country'            'JP'
'TXXX:MusicBrainz Album Status'                     'official'
'TXXX:MusicBrainz Album Type'                       'album'
'TXXX:MusicBrainz Artist Id'                        'd4933075-efd7-4845-9fea-cdd8b63d3216'
'TXXX:MusicBrainz Release Group Id'                 '3eec5b82-c072-4f5f-b213-554eaf6e1830'
'TXXX:MusicBrainz Release Track Id'                 'f26dc008-553f-4cd8-bd14-065b90adaf44'
'TXXX:Q-HAP'                                        '1'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '2'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '2'
'TXXX:SCRIPT'                                       'Jpan'
'TXXX:discogstags'                                  'rock'
'TXXX:lastfmtags'                                   ['heavy metal', 'japanese', 'hard rock', 'doom metal', 'progressive rock']
'TXXX:originalyear'                                 '2007'
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '3'
'TXXX:q-drums'                                      '3'
'TXXX:q-grit'                                       '3'
'TXXX:q-mixbeat'                                    '2'
'TXXX:q-other'                                      '3'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '1'
'TXXX:q-vocals'                                     '3'
'TXXX:replaygain_track_gain'                        '-1.36 dB'
'TXXX:replaygain_track_peak'                        '0.513985'
'UFID:http://musicbrainz.org'                       UFID(owner='http://musicbrainz.org', data=b'e6cd113b-49cd-4d1a-b4ed-fee996f7c2b1')

========================== row from database ==========================
                                              'id'  1215263
                                            'path'  /data/Music/Bulk/00dwimp/Ningen Isu/ningen isu - manatsu no yoru no yume/07. No cosmic universe boat boat Maitreya Maitreya No..mp3
                                         'working'  None
                                         'bitrate'  320
                                    'duration_sec'  312
                                           'genre'  eid-metal;loc-asia-japan
                                        'filesize'  12510741
                                           'mtime'  1620301564
                                   'redo_metaread'  0
                                        'rest_str'   00dwimp ningen isu manatsu no yoru no yume 07. No cosmic universe boat boat Maitreya Maitreya No. eid metal;loc asia japan
                                      'tag_artist'  Ningen Isu
                                     'tag_release'  真夏の夜の夢
                                       'tag_title'  白日夢
                                             'bpm'  85.5
                                    'search_title'  '白日夢':1
                                   'search_artist'  'isu':2 'ningen':1
                                  'search_release'  '真夏no夜no夢':2 '真夏の夜の夢':1
                                     'search_rest'  '00dwimp':1 '07':8,9 'asia':20 'boat':12 'cosmic':10 'eid':15 'isu':3 'japan':21 'loc':17,19 'maitreya':13 'manatsu':4 'metal':16,18 'ningen':2 'no':5,14 'universe':11 'yoru':6 'yume':7
                                    'search_combo'  '00dwimp':6 '07':13,14 'asia':25 'boat':17 'cosmic':15 'eid':20 'isu':3B,8 'japan':26 'loc':22,24 'maitreya':18 'manatsu':9 'metal':21,23 'ningen':2B,7 'no':10,19 'universe':16 'yoru':11 'yume':12 '白日夢':1A '真夏no夜no夢':5C '真夏の夜の夢':4C
                                    'tag_tracknum'  7
                                      'num_images'  0
                                             'key'  10A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-3', 'Q-LOCALNESS-2', 'q-piano-1', 'q-mixbeat-2', 'q-play-3', 'Q-OLDST-3', 'Q-UNU-2', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-3', 'q-syn-1', 'q-chart-3', 'q-other-3', 'Q-HAP-1', 'q-bass-4', 'q-grit-3']
                                      'lastfmtags'  ['heavy metal', 'japanese', 'hard rock', 'doom metal', 'progressive rock']
                                        'tag_date'  2007
                                     'discogstags'  ['rock']

============================== file details ==============================
                                           'mtime'  1620301563.5954745  (2021-05-06 13:46:03)
                             'size'  12510741