======================== unified (from filesystem) ========================
                                         'bitrate'  '192.0'
                                        'duration'  '194'
                                          'artist'  'toe'
                                     'text_people'  ''
                                         'release'  'the book about my idle plot on a vague anxiety'
                                           'title'  'everything means nothing'
                                           'quals'  ("['Q-HAP-3', 'Q-UNU-1', 'Q-JZFKS-1', 'Q-OLDST-3', 'Q-HHRNBTT-1', "
 "'Q-LOCALNESS-2', 'q-syn-2', 'q-bass-4', 'q-busy-3', 'q-grit-2', 'q-play-3', "
 "'q-chart-2', 'q-drums-3', 'q-other-3', 'q-piano-1', 'q-vocals-1', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['math rock', 'instrumental', 'post rock', 'japanese']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '11'
                                      'tracktotal'  '11'
                                            'date'  '2005'
                                        'comments'  ''
                                           'genre'  'loc-asia-japan;rock-post;set-pl-sced'
                                             'bpm'  '83'
                                             'key'  '10B'
                                        'acoustid'  '8d9b0fa5-c8ba-4474-ba19-63c9f6b4cb29'
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'COMM:ID3v1 Comment:XXX'                            ' 00000780 000008D4 00001BFB'
'COMM:iTunNORM:eng'                                 (' 00000780 000008D4 00001BFB 000020E7 00013897 000138AE 00008000 00007F91 '
 '00027117 00009C6E')
'TALB' (Album/Movie/Show title)                     'the book about my idle plot on a vague anxiety'
'TBPM' (BPM (beats per minute))                     '83'
'TCON' (Content type, a.k.a. Genre)                 ['loc-asia-japan', 'rock-post', 'set-pl-sced']
'TDOR' (Original release time)                      '2005'
'TDRC' (Recording time)                             '2005-08-31'
'TIT2' (Title/songname/content description)         'everything means nothing'
'TKEY' (Initial key)                                '10B'
'TMED' (Media type)                                 'CD'
'TPE1' (Lead performer(s)/Soloist(s))               'toe'
'TPE2' (Band/orchestra/accompaniment)               'toe'
'TPOS' (Part of a set)                              '1/1'
'TPUB' (Publisher)                                  'CATUNE'
'TRCK' (Track number/Position in set)               '11/11'
'TSO2'                                              'toe'
'TSOP' (Performer sort order)                       'toe'
'TXXX:ASIN'                                         'B000AA7C5G'
'TXXX:Acoustid Id'                                  '8d9b0fa5-c8ba-4474-ba19-63c9f6b4cb29'
'TXXX:Artists'                                      'toe'
'TXXX:BARCODE'                                      '4543034005321'
'TXXX:CATALOGNUMBER'                                'DDCT-3006'
'TXXX:MusicBrainz Album Artist Id'                  '7ea8a523-b33d-4944-ad31-fad25a81d603'
'TXXX:MusicBrainz Album Id'                         '9c27b3e5-ccd0-4524-8e6c-0c35adb41771'
'TXXX:MusicBrainz Album Release Country'            'JP'
'TXXX:MusicBrainz Album Status'                     'official'
'TXXX:MusicBrainz Album Type'                       'album'
'TXXX:MusicBrainz Artist Id'                        '7ea8a523-b33d-4944-ad31-fad25a81d603'
'TXXX:MusicBrainz Release Group Id'                 'ba24af71-9a64-4e8f-b3a5-ffb8c5fd9f40'
'TXXX:MusicBrainz Release Track Id'                 '6039cda4-4111-3f41-a1e0-b5eb5d97bc6b'
'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'                                   ['math rock', 'instrumental', 'post rock', 'japanese']
'TXXX:mood'                                         'Not happy/Not party/Not aggressive/Not electronic/Not acoustic/Sad/Relaxed'
'TXXX:originalyear'                                 '2005'
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '3'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '3'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '1'
'TXXX:replaygain_track_gain'                        '-0.68 dB'
'TXXX:replaygain_track_peak'                        '0.442678'
'UFID:http://musicbrainz.org'                       UFID(owner='http://musicbrainz.org', data=b'edd17072-30d4-4097-a2ca-222131dffe52')

========================== row from database ==========================
                                              'id'  380207
                                            'path'  /data/Music/Bulk/00localcharacter/toe/[2005] the book about my idle plot on a vague anxiety/11 everything means nothing.mp3
                                         'working'  None
                                         'bitrate'  192
                                    'duration_sec'  194
                                           'genre'  loc-asia-japan;rock-post;set-pl-sced
                                        'filesize'  4698586
                                           'mtime'  1621700415
                                   'redo_metaread'  0
                                        'rest_str'   00localcharacter [2005] 11 loc asia japan;rock post;set sced
                                      'tag_artist'  toe
                                     'tag_release'  the book about my idle plot on a vague anxiety
                                       'tag_title'  everything means nothing
                                             'bpm'  83.0
                                    'search_title'  'everything':1 'means':2 'nothing':3
                                   'search_artist'  'toe':1
                                  'search_release'  'a':8 'about':3 'anxiety':10 'book':2 'idle':5 'my':4 'on':7 'plot':6 'the':1 'vague':9
                                     'search_rest'  '2005':1,2 'asia':4 'japan':5,7 'loc':3 'post':9,11 'rock':6,8 'sced':13 'set':10,12
                                    'search_combo'  '2005':15,16 'a':12C 'about':7C 'anxiety':14C 'asia':18 'book':6C 'everything':1A 'idle':9C 'japan':19,21 'loc':17 'means':2A 'my':8C 'nothing':3A 'on':11C 'plot':10C 'post':23,25 'rock':20,22 'sced':27 'set':24,26 'the':5C 'toe':4B 'vague':13C
                                    'tag_tracknum'  11
                                      'num_images'  1
                                             'key'  10B
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-1', '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-3', 'q-syn-2', 'q-chart-2', 'q-other-3', 'Q-HAP-3', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  ['math rock', 'instrumental', 'post rock', 'japanese']
                                        'tag_date'  2005
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1621700415.4527824  (2021-05-22 18:20:15)
                             'size'  4698586