======================== unified (from filesystem) ========================
                                         'bitrate'  '320.0'
                                        'duration'  '255'
                                          'artist'  'PUFFY'
                                     'text_people'  ''
                                         'release'  'Fever Fever'
                                           'title'  'Koi no Line Ai no Shape'
                                           'quals'  ("['Q-HAP-3', 'Q-UNU-1', 'Q-JZFKS-1', 'Q-HHRNBTT-1', 'Q-LOCALNESS-2', "
 "'Q-OLDST-3', 'q-syn-2', 'q-bass-4', 'q-busy-3', 'q-grit-2', 'q-play-2', "
 "'q-chart-2', 'q-drums-3', 'q-other-3', 'q-piano-1', 'q-vocals-3', "
 "'q-mixbeat-2']")
                                      'lastfmtags'  "['jpop', 'female vocalists', 'japanese', 'j pop', 'j rock']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '9'
                                      'tracktotal'  '15'
                                            'date'  '1999'
                                        'comments'  ''
                                           'genre'  'loc-asia-japan;loc-asia-japan-jpop'
                                             'bpm'  '120'
                                             'key'  '7A'
                                        'acoustid'  '68fe48a1-52ed-47ed-84ab-ec9416efc76d'
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'COMM:ID3v1 Comment:XXX'                            '15+A4E0FF0B92C3C83096972ACF4'
'COMM:iTunes_CDDB_IDs:eng'                          '15+A4E0FF0B92C3C83096972ACF45120DC6+104083'
'TALB' (Album/Movie/Show title)                     'Fever Fever'
'TBPM' (BPM (beats per minute))                     '120'
'TCON' (Content type, a.k.a. Genre)                 ['loc-asia-japan', 'loc-asia-japan-jpop']
'TDOR' (Original release time)                      '1999'
'TDRC' (Recording time)                             '1999-06-23'
'TENC' (Encoded by)                                 'iTunes v4.7.1.30'
'TIT2' (Title/songname/content description)         'Koi no Line Ai no Shape'
'TKEY' (Initial key)                                '7A'
'TPE1' (Lead performer(s)/Soloist(s))               'PUFFY'
'TPE2' (Band/orchestra/accompaniment)               'PUFFY'
'TPOS' (Part of a set)                              '1/1'
'TRCK' (Track number/Position in set)               '9/15'
'TSO2'                                              'PUFFY'
'TSOP' (Performer sort order)                       'PUFFY'
'TSRC' (ISRC (international standard recording code))  'JPES09902529'
'TXXX:Acoustid Id'                                  '68fe48a1-52ed-47ed-84ab-ec9416efc76d'
'TXXX:Artists'                                      'PUFFY'
'TXXX:MusicBrainz Album Artist Id'                  'ed8e205b-2b03-48f8-b068-37b7a553fdad'
'TXXX:MusicBrainz Album Id'                         'adaebfe3-9e8b-4c4e-9140-2d274f0ea3c8'
'TXXX:MusicBrainz Album Release Country'            'JP'
'TXXX:MusicBrainz Album Status'                     'pseudo-release'
'TXXX:MusicBrainz Album Type'                       'album'
'TXXX:MusicBrainz Artist Id'                        'ed8e205b-2b03-48f8-b068-37b7a553fdad'
'TXXX:MusicBrainz Release Group Id'                 'fd1fb8ed-070b-321c-9c7e-3c14ab0fb9fa'
'TXXX:MusicBrainz Release Track Id'                 '5a2c44dc-e486-3c01-bdb9-0224491c47c3'
'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'                                       'Latn'
'TXXX:lastfmtags'                                   ['jpop', 'female vocalists', 'japanese', 'j pop', 'j rock']
'TXXX:originalyear'                                 '1999'
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '3'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '2'
'TXXX:q-other'                                      '3'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '3'
'TXXX:replaygain_track_gain'                        '-0.03 dB'
'TXXX:replaygain_track_peak'                        '0.324036'
'UFID:http://musicbrainz.org'                       UFID(owner='http://musicbrainz.org', data=b'841d3757-dd3d-43fc-a2bb-d5b8d5053055')

========================== row from database ==========================
                                              'id'  1533542
                                            'path'  /data/Music/Bulk/00localcharacter/00asia/Puffy/Puffy AmiYumi - The Baker_s Dozen/Puffy - Fever・Fever/Puffy - Fever・Fever - 09 - 恋のライン愛のシェイプ.mp3
                                         'working'  None
                                         'bitrate'  320
                                    'duration_sec'  255
                                           'genre'  loc-asia-japan;loc-asia-japan-jpop
                                        'filesize'  10270212
                                           'mtime'  1622821824
                                   'redo_metaread'  0
                                        'rest_str'   00localcharacter 00asia Puffy Puffy AmiYumi The Baker_s Dozen Puffy Fever・Fever Puffy Fever・Fever 09 恋のライン愛のシェイプ loc asia japan;loc asia japan jpop
                                      'tag_artist'  PUFFY
                                     'tag_release'  Fever Fever
                                       'tag_title'  Koi no Line Ai no Shape
                                             'bpm'  120.0
                                    'search_title'  'ai':4 'koi':1 'line':3 'no':2 'shape':5
                                   'search_artist'  'puffy':1
                                  'search_release'  'fever':1
                                     'search_rest'  '00asia':1 'ami':21 'amiyumi':3 'asia':14 'baker':5 'dozen':7 'fever':8,9,10 'japan':15,17,19 'jpop':20 'loc':13,16,18 'puffy':2 's':6 'the':4 'yumi':22 '恋norain愛nosieihu':12 '恋のライン愛のシェイプ':11
                                    'search_combo'  '00asia':8 'ai':4A 'ami':28 'amiyumi':10 'asia':21 'baker':12 'dozen':14 'fever':7C,15,16,17 'japan':22,24,26 'jpop':27 'koi':1A 'line':3A 'loc':20,23,25 'no':2A 'puffy':6B,9 's':13 'shape':5A 'the':11 'yumi':29 '恋norain愛nosieihu':19 '恋のライン愛のシェイプ':18
                                    'tag_tracknum'  9
                                      'num_images'  1
                                             'key'  7A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-3', '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-2', 'q-other-3', 'Q-HAP-3', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  ['jpop', 'female vocalists', 'japanese', 'j pop', 'j rock']
                                        'tag_date'  1999
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1622821823.6973898  (2021-06-04 17:50:23)
                             'size'  10270212