======================== unified (from filesystem) ========================
                                         'bitrate'  '200.853'
                                        'duration'  '203'
                                          'artist'  'Kan Mikami'
                                     'text_people'  ''
                                         'release'  'Hiraku Yume Nado Arujanashi'
                                           'title'  'Chikan ni natta shonen'
                                           'quals'  ("['Q-HAP-3', 'Q-UNU-1', 'Q-JZFKS-1', 'Q-HHRNBTT-1', 'Q-LOCALNESS-2', "
 "'Q-OLDST-2', 'Q-PLAY-2', 'q-syn-2', 'q-bass-3', 'q-busy-3', 'q-grit-2', "
 "'Q-PIANO-2', 'q-chart-1', 'q-drums-3', 'q-other-2', 'q-vocals-3', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['acid folk', 'blues', 'avant garde', 'japanese', 'folk']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '3'
                                      'tracktotal'  '15'
                                            'date'  '1972'
                                        'comments'  ''
                                           'genre'  'loc-asia-japan'
                                             'bpm'  '138.892'
                                             'key'  '5A'
                                        'acoustid'  '109363c2-0b3d-46c1-bf4b-fbb83e48e3a3'
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'TALB' (Album/Movie/Show title)                     'Hiraku Yume Nado Arujanashi'
'TBPM' (BPM (beats per minute))                     '138.892'
'TCON' (Content type, a.k.a. Genre)                 'loc-asia-japan'
'TDOR' (Original release time)                      '1972'
'TDRC' (Recording time)                             '1972'
'TIT2' (Title/songname/content description)         'Chikan ni natta shonen'
'TKEY' (Initial key)                                '5A'
'TPE1' (Lead performer(s)/Soloist(s))               'Kan Mikami'
'TPE2' (Band/orchestra/accompaniment)               'Kan Mikami'
'TPOS' (Part of a set)                              '1/1'
'TRCK' (Track number/Position in set)               '3/15'
'TSO2'                                              'Mikami, Kan'
'TSOP' (Performer sort order)                       'Mikami, Kan'
'TXXX:ASIN'                                         'B00006C1OW'
'TXXX:Acoustid Id'                                  '109363c2-0b3d-46c1-bf4b-fbb83e48e3a3'
'TXXX:Artists'                                      'Kan Mikami'
'TXXX:MusicBrainz Album Artist Id'                  '8a131bcb-3f37-4e60-a143-c0e233e72c8b'
'TXXX:MusicBrainz Album Id'                         '93bb758a-350a-4758-916f-c1a7e947744d'
'TXXX:MusicBrainz Album Release Country'            'JP'
'TXXX:MusicBrainz Album Status'                     'pseudo-release'
'TXXX:MusicBrainz Album Type'                       'album'
'TXXX:MusicBrainz Artist Id'                        '8a131bcb-3f37-4e60-a143-c0e233e72c8b'
'TXXX:MusicBrainz Release Group Id'                 'df1d6941-0e21-3600-9154-1ee1d8dae0e0'
'TXXX:MusicBrainz Release Track Id'                 'b69acb3f-ee7f-384f-904d-bd8c8290098c'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '2'
'TXXX:Q-OLDST'                                      '2'
'TXXX:Q-PIANO'                                      '2'
'TXXX:Q-PLAY'                                       '2'
'TXXX:Q-UNU'                                        '1'
'TXXX:SCRIPT'                                       'Latn'
'TXXX:lastfmtags'                                   ['acid folk', 'blues', 'avant garde', 'japanese', 'folk']
'TXXX:originalyear'                                 '1972'
'TXXX:q-bass'                                       '3'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '1'
'TXXX:q-drums'                                      '3'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '2'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '3'
'TXXX:replaygain_track_gain'                        '-0.46 dB'
'TXXX:replaygain_track_peak'                        '0.526052'
'UFID:http://musicbrainz.org'                       UFID(owner='http://musicbrainz.org', data=b'fb75e4bd-186b-4061-a728-882d6e89544b')

========================== row from database ==========================
                                              'id'  924604
                                            'path'  /data/Music/Bulk/00localcharacter/00asia/1972 - Hiraku Yume Nado Arujanashi/03 - Chikan Ni Natta Shonen.mp3
                                         'working'  None
                                         'bitrate'  200
                                    'duration_sec'  203
                                           'genre'  loc-asia-japan
                                        'filesize'  5133924
                                           'mtime'  1622821551
                                   'redo_metaread'  0
                                        'rest_str'   00localcharacter 00asia 1972 03 Ni Natta Shonen loc asia japan
                                      'tag_artist'  Kan Mikami
                                     'tag_release'  Hiraku Yume Nado Arujanashi
                                       'tag_title'  Chikan ni natta shonen
                                             'bpm'  138.892
                                    'search_title'  'chikan':1 'natta':3 'ni':2 'shonen':4
                                   'search_artist'  'kan':1 'mikami':2
                                  'search_release'  'arujanashi':4 'hiraku':1 'nado':3 'yume':2
                                     'search_rest'  '00asia':1 '1972':2 'asia':7 'japan':8 'loc':6 'natta':4 'ni':3 'shonen':5
                                    'search_combo'  '00asia':11 '1972':12 'arujanashi':10C 'asia':17 'chikan':1A 'hiraku':7C 'japan':18 'kan':5B 'loc':16 'mikami':6B 'nado':9C 'natta':3A,14 'ni':2A,13 'shonen':4A,15 'yume':8C
                                    'tag_tracknum'  3
                                      'num_images'  1
                                             'key'  5A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-3', 'Q-LOCALNESS-2', 'q-mixbeat-1', 'Q-PIANO-2', 'Q-OLDST-2', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-3', 'q-syn-2', 'q-chart-1', 'q-other-2', 'Q-HAP-3', 'Q-PLAY-2', 'q-bass-3', 'q-grit-2']
                                      'lastfmtags'  ['acid folk', 'blues', 'avant garde', 'japanese', 'folk']
                                        'tag_date'  1972
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1622821550.8414624  (2021-06-04 17:45:50)
                             'size'  5133924