======================== unified (from filesystem) ========================
                                         'bitrate'  '320.0'
                                        'duration'  '209'
                                          'artist'  'COPTER4016882'
                                     'text_people'  ''
                                         'release'  'perfect joke'
                                           'title'  'ガール ザ ジャップ'
                                           'quals'  ("['Q-HAP-3', 'Q-UNU-1', 'Q-LOCALNESS-1', 'Q-JZFKS-1', 'Q-HHRNBTT-1', "
 "'Q-OLDST-3', 'q-syn-4', 'q-bass-3', 'q-busy-3', 'q-grit-1', 'q-play-3', "
 "'q-chart-1', 'q-drums-4', 'q-other-2', 'q-piano-1', 'q-vocals-2', "
 "'q-mixbeat-3']")
                                      'lastfmtags'  "['shibuya kei', 'electronic', 'japanese', 'j pop', 'picopop']"
                                     'discogstags'  "['pop']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '2'
                                      'tracktotal'  '10'
                                            'date'  '2004'
                                        'comments'  ''
                                           'genre'  'electronic-we-beeps or chip or pico;set-pl-sced'
                                             'bpm'  '85.023'
                                             'key'  '1A'
                                        'acoustid'  'f8107e0d-7458-4036-bcd3-aa93621d436a'
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'TALB' (Album/Movie/Show title)                     'perfect joke'
'TBPM' (BPM (beats per minute))                     '85.023'
'TCON' (Content type, a.k.a. Genre)                 ['electronic-we-beeps or chip or pico', 'set-pl-sced']
'TDOR' (Original release time)                      '2004'
'TDRC' (Recording time)                             '2004-03-17'
'TIT2' (Title/songname/content description)         'ガール ザ ジャップ'
'TKEY' (Initial key)                                '1A'
'TMED' (Media type)                                 'CD'
'TPE1' (Lead performer(s)/Soloist(s))               'COPTER4016882'
'TPE2' (Band/orchestra/accompaniment)               'COPTER4016882'
'TPOS' (Part of a set)                              '1/1'
'TPUB' (Publisher)                                  'contemode'
'TRCK' (Track number/Position in set)               '2/10'
'TSO2'                                              'COPTER4016882'
'TSOP' (Performer sort order)                       'COPTER4016882'
'TXXX:ASIN'                                         'B0001FAHFM'
'TXXX:Acoustid Id'                                  'f8107e0d-7458-4036-bcd3-aa93621d436a'
'TXXX:Artists'                                      'COPTER4016882'
'TXXX:BARCODE'                                      '4542519001780'
'TXXX:CATALOGNUMBER'                                'YCCW-00047'
'TXXX:MusicBrainz Album Artist Id'                  '86ffddf0-204e-4605-9d1c-965c703900fd'
'TXXX:MusicBrainz Album Id'                         '1776da0c-6fa5-40ad-b2e0-3955343ee06e'
'TXXX:MusicBrainz Album Release Country'            'JP'
'TXXX:MusicBrainz Album Status'                     'official'
'TXXX:MusicBrainz Album Type'                       'album'
'TXXX:MusicBrainz Artist Id'                        '86ffddf0-204e-4605-9d1c-965c703900fd'
'TXXX:MusicBrainz Release Group Id'                 '0eb114dd-8804-3d17-8161-5b767fdb1b68'
'TXXX:MusicBrainz Release Track Id'                 '911d5b86-c9f6-333f-b6ce-52aec39d7f4c'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '1'
'TXXX:SCRIPT'                                       'Qaaa'
'TXXX:discogstags'                                  'pop'
'TXXX:lastfmtags'                                   ['shibuya kei', 'electronic', 'japanese', 'j pop', 'picopop']
'TXXX:originalyear'                                 '2004'
'TXXX:q-bass'                                       '3'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '1'
'TXXX:q-drums'                                      '4'
'TXXX:q-grit'                                       '1'
'TXXX:q-mixbeat'                                    '3'
'TXXX:q-other'                                      '2'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '4'
'TXXX:q-vocals'                                     '2'
'TXXX:replaygain_track_gain'                        '-1.46 dB'
'TXXX:replaygain_track_peak'                        '0.318767'
'UFID:http://musicbrainz.org'                       UFID(owner='http://musicbrainz.org', data=b'7ecde689-6f91-4506-839c-25c5e4e4b5e9')

========================== row from database ==========================
                                              'id'  1384136
                                            'path'  /data/Music/Bulk/00poprockelectronic/00beepy/COPTER4016882/[2004] Perfect Joke/02 ガール　ザ　ジャップ.mp3
                                         'working'  None
                                         'bitrate'  320
                                    'duration_sec'  209
                                           'genre'  electronic-we-beeps or chip or pico;set-pl-sced
                                        'filesize'  8382168
                                           'mtime'  1620526573
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic 00beepy [2004] Perfect Joke 02 electronic we beeps or chip or pico;set pl sced
                                      'tag_artist'  COPTER4016882
                                     'tag_release'  perfect joke
                                       'tag_title'  ガール ザ ジャップ
                                             'bpm'  85.023
                                    'search_title'  'karu':2 'sa':4 'siyatuhu':6 'ガール':1 'ザ':3 'ジャップ':5
                                   'search_artist'  'copter4016882':1
                                  'search_release'  'joke':2 'perfect':1
                                     'search_rest'  '00beepy':2 '00poprockelectronic':1 '2004':3,4 'beeps':9 'chip':11 'electronic':7 'joke':6 'or':10 'perfect':5 'pico':12,14 'pl':16 'sced':17 'set':13,15 'we':8
                                    'search_combo'  '00beepy':11 '00poprockelectronic':10 '2004':12,13 'beeps':18 'chip':20 'copter4016882':7B 'electronic':16 'joke':9C,15 'karu':2A 'or':19 'perfect':8C,14 'pico':21,23 'pl':25 'sa':4A 'sced':26 'set':22,24 'siyatuhu':6A 'we':17 'ガール':1A 'ザ':3A 'ジャップ':5A
                                    'tag_tracknum'  2
                                      'num_images'  1
                                             'key'  1A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-2', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-3', 'q-play-3', 'Q-OLDST-3', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-4', 'q-syn-4', 'q-chart-1', 'q-other-2', 'Q-HAP-3', 'q-bass-3', 'q-grit-1']
                                      'lastfmtags'  ['shibuya kei', 'electronic', 'japanese', 'j pop', 'picopop']
                                        'tag_date'  2004
                                     'discogstags'  ['pop']

============================== file details ==============================
                                           'mtime'  1620526572.9815722  (2021-05-09 04:16:12)
                             'size'  8382168