======================== unified (from filesystem) ========================
                                         'bitrate'  '128.0'
                                        'duration'  '318'
                                          'artist'  'Jinkaku Radio'
                                     'text_people'  ''
                                         'release'  '証拠'
                                           'title'  '暗い春'
                                           'quals'  ("['Q-HAP-2', 'Q-UNU-1', 'Q-JZFKS-1', 'Q-HHRNBTT-1', 'Q-OLDST-3', "
 "'Q-LOCALNESS-2', 'q-syn-2', 'q-bass-3', 'q-busy-3', 'q-grit-2', 'q-play-2', "
 "'q-chart-1', 'q-drums-2', 'q-other-3', 'q-piano-1', 'q-vocals-4', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['angura kei', 'visual kei', 'j-rock', 'japanese', 'rock']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '6'
                                      'tracktotal'  '13'
                                            'date'  '2003'
                                        'comments'  ''
                                           'genre'  'loc-asia-japan;loc-asia-japan-jrock'
                                             'bpm'  '143.416'
                                             'key'  '9B'
                                        'acoustid'  'aeec7bdd-3889-4291-88e7-8b38c6ff10dd'
rest: ''

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

'COMM:ID3v1 Comment:XXX'                            ' 00001BBD 00002233 00007F2B'
'COMM:iTunNORM:eng'                                 (' 00001BBD 00002233 00007F2B 00008113 00035B77 00035B77 00008000 00008000 '
 '00011187 00009C57')
'TALB' (Album/Movie/Show title)                     '証拠'
'TBPM' (BPM (beats per minute))                     '143.416'
'TCON' (Content type, a.k.a. Genre)                 ['loc-asia-japan', 'loc-asia-japan-jrock']
'TDOR' (Original release time)                      '2003'
'TDRC' (Recording time)                             '2003-04-06'
'TIT2' (Title/songname/content description)         '暗い春'
'TKEY' (Initial key)                                '9B'
'TMED' (Media type)                                 'CD'
'TPE1' (Lead performer(s)/Soloist(s))               'Jinkaku Radio'
'TPE2' (Band/orchestra/accompaniment)               'Jinkaku Radio'
'TPOS' (Part of a set)                              '1/1'
'TRCK' (Track number/Position in set)               '6/13'
'TSO2'                                              'Jinkaku Radio'
'TSOP' (Performer sort order)                       'Jinkaku Radio'
'TXXX:Acoustid Id'                                  'aeec7bdd-3889-4291-88e7-8b38c6ff10dd'
'TXXX:Artists'                                      'Jinkaku Radio'
'TXXX:MusicBrainz Album Artist Id'                  'e40c5133-6e79-48ef-a86e-1e354d463b1d'
'TXXX:MusicBrainz Album Id'                         '37227b0e-9807-49bb-b5f2-ca686b42d737'
'TXXX:MusicBrainz Album Release Country'            'JP'
'TXXX:MusicBrainz Album Status'                     'official'
'TXXX:MusicBrainz Album Type'                       'album'
'TXXX:MusicBrainz Artist Id'                        'e40c5133-6e79-48ef-a86e-1e354d463b1d'
'TXXX:MusicBrainz Release Group Id'                 'cb3b4c15-5316-3168-ae8c-a66c44d4b6aa'
'TXXX:MusicBrainz Release Track Id'                 'a322ff23-bd96-36c4-8fa2-f5a7ef60f451'
'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:lastfmtags'                                   ['angura kei', 'visual kei', 'j-rock', 'japanese', 'rock']
'TXXX:originalyear'                                 '2003'
'TXXX:q-bass'                                       '3'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '1'
'TXXX:q-drums'                                      '2'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '3'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '4'
'TXXX:replaygain_track_gain'                        '-0.53 dB'
'TXXX:replaygain_track_peak'                        '0.435173'
'UFID:http://musicbrainz.org'                       UFID(owner='http://musicbrainz.org', data=b'a2a4ceca-59c1-44df-ad77-f90e4e61fa38')

========================== row from database ==========================
                                              'id'  464019
                                            'path'  /data/Music/Bulk/00localcharacter/Jinkaku Radio/(2003.04.06) (album) Shouko/06 - Kurai Haru(Gloomy Spring).mp3
                                         'working'  None
                                         'bitrate'  128
                                    'duration_sec'  318
                                           'genre'  loc-asia-japan;loc-asia-japan-jrock
                                        'filesize'  5105730
                                           'mtime'  1637330169
                                   'redo_metaread'  0
                                        'rest_str'   00localcharacter (2003.04.06) (album) Shouko 06 Kurai Haru(Gloomy Spring) loc asia japan;loc asia japan jrock
                                      'tag_artist'  Jinkaku Radio
                                     'tag_release'  証拠
                                       'tag_title'  暗い春
                                             'bpm'  143.416
                                    'search_title'  '暗i春':2 '暗い春':1
                                   'search_artist'  'jinkaku':1 'radio':2
                                  'search_release'  '証拠':1
                                     'search_rest'  '04':2 '06':3 '2003':1 '20030406':4 'album':5,6 'asia':15 'gloomy':10 'haru':9 'harugloomy':11 'japan':16,18,20 'jrock':21 'kurai':8 'loc':14,17,19 'shouko':7 'spring':12,13
                                    'search_combo'  '04':7 '06':8 '2003':6 '20030406':9 'album':10,11 'asia':20 'gloomy':15 'haru':14 'harugloomy':16 'japan':21,23,25 'jinkaku':3B 'jrock':26 'kurai':13 'loc':19,22,24 'radio':4B 'shouko':12 'spring':17,18 '暗i春':2A '暗い春':1A '証拠':5C
                                    'tag_tracknum'  6
                                      'num_images'  0
                                             'key'  9B
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-4', 'Q-LOCALNESS-2', 'q-piano-1', 'q-mixbeat-1', 'q-play-2', 'Q-OLDST-3', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-2', 'q-syn-2', 'q-chart-1', 'q-other-3', 'Q-HAP-2', 'q-bass-3', 'q-grit-2']
                                      'lastfmtags'  ['angura kei', 'visual kei', 'j-rock', 'japanese', 'rock']
                                        'tag_date'  2003
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1637330169.3731732  (2021-11-19 14:56:09)
                             'size'  5105730