======================== unified (from filesystem) ========================
                                         'bitrate'  '128.0'
                                        'duration'  '232'
                                          'artist'  'FLOPPY'
                                     'text_people'  ''
                                         'release'  'FLOPPY'
                                           'title'  'まさかりが淵'
                                           'quals'  ("['Q-HAP-3', 'Q-UNU-2', 'Q-HHRNBTT-1', 'Q-LOCALNESS-2', 'Q-JZFKS-1', "
 "'Q-SYN-4', 'Q-OLDST-4', 'q-bass-4', 'q-busy-3', 'q-grit-1', 'q-play-3', "
 "'q-chart-2', 'q-drums-3', 'q-other-3', 'q-piano-1', 'q-vocals-2', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['a', '8 bit', 'electronic', 'japanese', 'angura kei']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '2'
                                      'tracktotal'  '9'
                                            'date'  '2005'
                                        'comments'  ''
                                           'genre'  'loc-asia-japan;rock-gr-punk-jpunk;electronic-we-synthpunk;set-pl-sced'
                                             'bpm'  '138.134'
                                             'key'  '9A'
                                        'acoustid'  'b1f2b6c5-cfcb-42bc-af90-e92e30fab6c1'
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'COMM:ID3v1 Comment:XXX'                            ' 00001E0F 000023CA 0000618B'
'COMM:iTunNORM:eng'                                 (' 00001E0F 000023CA 0000618B 0000A899 0002BF37 0002BF37 00008000 00008000 '
 '0000273E 00015F90')
'TALB' (Album/Movie/Show title)                     'FLOPPY'
'TBPM' (BPM (beats per minute))                     '138.134'
'TCON' (Content type, a.k.a. Genre)                 ['loc-asia-japan',
 'rock-gr-punk-jpunk',
 'electronic-we-synthpunk',
 'set-pl-sced']
'TDOR' (Original release time)                      '2005'
'TDRC' (Recording time)                             '2005-01-11'
'TIT2' (Title/songname/content description)         'まさかりが淵'
'TKEY' (Initial key)                                '9A'
'TPE1' (Lead performer(s)/Soloist(s))               'FLOPPY'
'TPE2' (Band/orchestra/accompaniment)               'FLOPPY'
'TPOS' (Part of a set)                              '1/1'
'TRCK' (Track number/Position in set)               '2/9'
'TSO2'                                              'FLOPPY'
'TSOP' (Performer sort order)                       'FLOPPY'
'TXXX:Acoustid Id'                                  'b1f2b6c5-cfcb-42bc-af90-e92e30fab6c1'
'TXXX:Artists'                                      'FLOPPY'
'TXXX:MusicBrainz Album Artist Id'                  '99d737ef-5132-46b1-868f-5b3ad451994d'
'TXXX:MusicBrainz Album Id'                         '0fe479eb-2895-4384-b5c1-5d303359b438'
'TXXX:MusicBrainz Album Release Country'            'JP'
'TXXX:MusicBrainz Album Status'                     'official'
'TXXX:MusicBrainz Album Type'                       'album'
'TXXX:MusicBrainz Artist Id'                        '99d737ef-5132-46b1-868f-5b3ad451994d'
'TXXX:MusicBrainz Release Group Id'                 'a62c8e19-0455-3673-af82-c2b2f8eff79b'
'TXXX:MusicBrainz Release Track Id'                 '55877802-4816-3ef1-ac60-d7e68c181ea6'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '2'
'TXXX:Q-OLDST'                                      '4'
'TXXX:Q-SYN'                                        '4'
'TXXX:Q-UNU'                                        '2'
'TXXX:SCRIPT'                                       'Jpan'
'TXXX:lastfmtags'                                   ['a', '8 bit', 'electronic', 'japanese', 'angura kei']
'TXXX:originalyear'                                 '2005'
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '3'
'TXXX:q-grit'                                       '1'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '3'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-vocals'                                     '2'
'TXXX:replaygain_track_gain'                        '-1.06 dB'
'TXXX:replaygain_track_peak'                        '0.380345'
'UFID:http://musicbrainz.org'                       UFID(owner='http://musicbrainz.org', data=b'128326f5-8f5f-4fdb-9890-3eff482bade1')

========================== row from database ==========================
                                              'id'  465995
                                            'path'  /data/Music/Bulk/00localcharacter/FLOPPY/[2005] FLOPPY/02 まさかりが淵.mp3
                                         'working'  None
                                         'bitrate'  128
                                    'duration_sec'  232
                                           'genre'  loc-asia-japan;rock-gr-punk-jpunk;electronic-we-synthpunk;set-pl-sced
                                        'filesize'  3746102
                                           'mtime'  1637019979
                                   'redo_metaread'  0
                                        'rest_str'   00localcharacter [2005] 02 loc asia japan;rock gr punk jpunk;electronic we synthpunk;set pl sced
                                      'tag_artist'  FLOPPY
                                     'tag_release'  FLOPPY
                                       'tag_title'  まさかりが淵
                                             'bpm'  138.134
                                    'search_title'  'masakarika淵':2 'まさかりが淵':1
                                   'search_artist'  'floppy':1
                                  'search_release'  'floppy':1
                                     'search_rest'  '2005':1,2 'asia':4 'electronic':12,14 'gr':9 'japan':5,7 'jpunk':11,13 'loc':3 'pl':20 'punk':10 'rock':6,8 'sced':21 'set':17,19 'synthpunk':16,18 'we':15
                                    'search_combo'  '2005':5,6 'asia':8 'electronic':16,18 'floppy':3B,4C 'gr':13 'japan':9,11 'jpunk':15,17 'loc':7 'masakarika淵':2A 'pl':24 'punk':14 'rock':10,12 'sced':25 'set':21,23 'synthpunk':20,22 'we':19 'まさかりが淵':1A
                                    'tag_tracknum'  2
                                      '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-4', 'Q-UNU-2', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-3', 'Q-SYN-4', 'q-chart-2', 'q-other-3', 'Q-HAP-3', 'q-bass-4', 'q-grit-1']
                                      'lastfmtags'  ['a', '8 bit', 'electronic', 'japanese', 'angura kei']
                                        'tag_date'  2005
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1637019979.3309114  (2021-11-16 00:46:19)
                             'size'  3746102