======================== unified (from filesystem) ========================
                                         'bitrate'  '192.0'
                                        'duration'  '64'
                                          'artist'  'ウルフルズ'
                                     'text_people'  ''
                                         'release'  'You'
                                           'title'  '口ぐせ'
                                           'quals'  ("['Q-HAP-3', 'Q-UNU-1', 'Q-JZFKS-1', 'Q-HHRNBTT-1', 'Q-OLDST-3', "
 "'Q-LOCALNESS-2', 'q-syn-2', 'q-bass-1', 'q-busy-3', 'q-grit-2', 'q-play-3', "
 "'q-chart-2', 'q-drums-1', 'q-other-1', 'q-piano-1', 'q-vocals-4', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['ulfuls', 'rock', 'japanese', 'j pop', 'j rock']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '10'
                                      'tracktotal'  '12'
                                            'date'  '2006'
                                        'comments'  ''
                                           'genre'  'loc-asia-japan;loc-asia-japan-jrock;set-pl-sced'
                                             'bpm'  '84.105'
                                             'key'  '11B'
                                        'acoustid'  ''
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'COMM:ID3v1 Comment:XXX'                            ' 00000505 000004E5 00000C88'
'COMM:iTunNORM:eng'                                 (' 00000505 000004E5 00000C88 00000C51 00009653 00009653 00003821 0000377E '
 '0000322B 0000322B')
'TALB' (Album/Movie/Show title)                     'You'
'TBPM' (BPM (beats per minute))                     '84.105'
'TCON' (Content type, a.k.a. Genre)                 ['loc-asia-japan', 'loc-asia-japan-jrock', 'set-pl-sced']
'TDRC' (Recording time)                             '2006'
'TIT2' (Title/songname/content description)         '口ぐせ'
'TKEY' (Initial key)                                '11B'
'TPE1' (Lead performer(s)/Soloist(s))               'ウルフルズ'
'TPE2' (Band/orchestra/accompaniment)               'ウルフルズ'
'TRCK' (Track number/Position in set)               '10/12'
'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:lastfmtags'                                   ['ulfuls', 'rock', 'japanese', 'j pop', 'j rock']
'TXXX:other'                                        '2006'
'TXXX:q-bass'                                       '1'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '1'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '1'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '4'
'TXXX:replaygain_track_gain'                        '+0.90 dB'
'TXXX:replaygain_track_peak'                        '0.474112'

========================== row from database ==========================
                                              'id'  922820
                                            'path'  /data/Music/Bulk/00localcharacter/00asia/ウルフルズ/[2006] You/10 口ぐせ.mp3
                                         'working'  None
                                         'bitrate'  192
                                    'duration_sec'  64
                                           'genre'  loc-asia-japan;loc-asia-japan-jrock;set-pl-sced
                                        'filesize'  1899750
                                           'mtime'  1637020109
                                   'redo_metaread'  0
                                        'rest_str'   00localcharacter 00asia [2006] 10 loc asia japan;loc asia japan jrock;set pl sced
                                      'tag_artist'  ウルフルズ
                                     'tag_release'  You
                                       'tag_title'  口ぐせ
                                             'bpm'  84.105
                                    'search_title'  '口kuse':2 '口ぐせ':1
                                   'search_artist'  'uruhurusu':2 'ウルフルズ':1
                                  'search_release'  'you':1
                                     'search_rest'  '00asia':1 '2006':2,3 'asia':5 'japan':6,8,10 'jrock':11,13 'loc':4,7,9 'pl':15 'sced':16 'set':12,14
                                    'search_combo'  '00asia':6 '2006':7,8 'asia':10 'japan':11,13,15 'jrock':16,18 'loc':9,12,14 'pl':20 'sced':21 'set':17,19 'uruhurusu':4B 'you':5C 'ウルフルズ':3B '口kuse':2A '口ぐせ':1A
                                    'tag_tracknum'  10
                                      'num_images'  1
                                             'key'  11B
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-4', '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-1', 'q-syn-2', 'q-chart-2', 'q-other-1', 'Q-HAP-3', 'q-bass-1', 'q-grit-2']
                                      'lastfmtags'  ['ulfuls', 'rock', 'japanese', 'j pop', 'j rock']
                                        'tag_date'  2006
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1637020108.73188  (2021-11-16 00:48:28)
                             'size'  1899750