======================== unified (from filesystem) ========================
                                         'bitrate'  '192.0'
                                        'duration'  '243'
                                          'artist'  'Kokeshi Doll'
                                     'text_people'  ''
                                         'release'  'ピル子類'
                                           'title'  'HEAVY'
                                           'quals'  ("['Q-HAP-2', 'Q-UNU-1', 'Q-JZFKS-1', 'Q-OLDST-3', 'Q-HHRNBTT-1', "
 "'Q-LOCALNESS-2', 'q-syn-2', 'q-bass-4', 'q-busy-3', 'q-grit-2', 'q-play-3', "
 "'q-chart-2', 'q-drums-3', 'q-other-3', 'q-piano-1', 'q-vocals-2', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['jrock', 'female j rock', 'female vocalists', 'japanese', 'j rock']"
                                     'discogstags'  "['rock']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '5'
                                      'tracktotal'  '8'
                                            'date'  '2003'
                                        'comments'  ''
                                           'genre'  'loc-asia-japan;rock-pop-jrock;loc-asia-japan-jrock'
                                             'bpm'  '144.4'
                                             'key'  '9A'
                                        'acoustid'  'b0ae1977-3408-415f-a3c4-9b4a99fd5d49'
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'TALB' (Album/Movie/Show title)                     'ピル子類'
'TBPM' (BPM (beats per minute))                     '144.4'
'TCON' (Content type, a.k.a. Genre)                 ['loc-asia-japan', 'rock-pop-jrock', 'loc-asia-japan-jrock']
'TDOR' (Original release time)                      '2003'
'TDRC' (Recording time)                             '2003-03-25'
'TIT2' (Title/songname/content description)         'HEAVY'
'TKEY' (Initial key)                                '9A'
'TMED' (Media type)                                 'CD'
'TPE1' (Lead performer(s)/Soloist(s))               'Kokeshi Doll'
'TPE2' (Band/orchestra/accompaniment)               'Kokeshi Doll'
'TPOS' (Part of a set)                              '1/1'
'TPUB' (Publisher)                                  'Chameleon Label'
'TRCK' (Track number/Position in set)               '5/8'
'TSO2'                                              'Kokeshi Doll'
'TSOP' (Performer sort order)                       'Kokeshi Doll'
'TXXX:Acoustid Id'                                  'b0ae1977-3408-415f-a3c4-9b4a99fd5d49'
'TXXX:Artists'                                      'Kokeshi Doll'
'TXXX:MusicBrainz Album Artist Id'                  'a9384ade-bac1-449f-81b4-079b8d09d8af'
'TXXX:MusicBrainz Album Id'                         'fdbb6e94-ed2d-455d-a71f-d2827789aafe'
'TXXX:MusicBrainz Album Release Country'            'JP'
'TXXX:MusicBrainz Album Status'                     'official'
'TXXX:MusicBrainz Album Type'                       'album'
'TXXX:MusicBrainz Artist Id'                        'a9384ade-bac1-449f-81b4-079b8d09d8af'
'TXXX:MusicBrainz Release Group Id'                 '7f7f864c-060a-3c1a-8cbc-5da0080b09a1'
'TXXX:MusicBrainz Release Track Id'                 'e67f64e7-0f78-3d37-b4f4-55a2a5518c8f'
'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'                                   ['jrock', 'female j rock', 'female vocalists', 'japanese', 'j rock']
'TXXX:originalyear'                                 '2003'
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '3'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '3'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '2'
'TXXX:replaygain_track_gain'                        '+1.50 dB'
'TXXX:replaygain_track_peak'                        '0.331091'
'UFID:http://musicbrainz.org'                       UFID(owner='http://musicbrainz.org', data=b'3b076178-e9ce-467f-8391-7b095282f333')

========================== row from database ==========================
                                              'id'  922578
                                            'path'  /data/Music/Bulk/00localcharacter/00asia/Doll/piru__/kokesiDoll - piru__ - 05 - HEAVY.mp3
                                         'working'  None
                                         'bitrate'  192
                                    'duration_sec'  243
                                           'genre'  loc-asia-japan;rock-pop-jrock;loc-asia-japan-jrock
                                        'filesize'  5988271
                                           'mtime'  1637933547
                                   'redo_metaread'  0
                                        'rest_str'   00localcharacter 00asia piru__ kokesiDoll piru__ 05 loc asia japan;rock pop jrock;loc asia japan jrock
                                      'tag_artist'  Kokeshi Doll
                                     'tag_release'  ピル子類
                                       'tag_title'  HEAVY
                                             'bpm'  144.4
                                    'search_title'  'heavy':1
                                   'search_artist'  'doll':2 'kokeshi':1
                                  'search_release'  'hiru子類':2 'ピル子類':1
                                     'search_rest'  '00asia':1 'asia':5 'doll':18 'japan':6,8,15 'jrock':11,13,16 'kokesi':17 'kokesidoll':3 'loc':4,12,14 'piru':2 'pop':10 'rock':7,9
                                    'search_combo'  '00asia':6 'asia':10 'doll':3B,23 'heavy':1A 'hiru子類':5C 'japan':11,13,20 'jrock':16,18,21 'kokeshi':2B 'kokesi':22 'kokesidoll':8 'loc':9,17,19 'piru':7 'pop':15 'rock':12,14 'ピル子類':4C
                                    'tag_tracknum'  5
                                      'num_images'  1
                                             'key'  9A
                                           '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-3', 'q-syn-2', 'q-chart-2', 'q-other-3', 'Q-HAP-2', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  ['jrock', 'female j rock', 'female vocalists', 'japanese', 'j rock']
                                        'tag_date'  2003
                                     'discogstags'  ['rock']

============================== file details ==============================
                                           'mtime'  1637933547.2262974  (2021-11-26 14:32:27)
                             'size'  5988271