======================== unified (from filesystem) ========================
                                         'bitrate'  '199.776'
                                        'duration'  '288'
                                          'artist'  'Shonen Knife'
                                     'text_people'  ''
                                         'release'  'Genki Shock!'
                                           'title'  'Shinrinyoku'
                                           'quals'  ("['Q-HAP-3', 'Q-UNU-2', 'Q-HHRNBTT-1', 'Q-JZFKS-1', 'Q-LOCALNESS-2', "
 "'Q-OLDST-3', 'q-syn-2', 'q-bass-4', 'q-busy-3', 'q-grit-2', 'q-play-3', "
 "'q-chart-2', 'q-drums-4', 'q-other-2', 'q-piano-1', 'q-vocals-2', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['japanese', 'punk', 'j-rock', 'rock', 'female vocalists']"
                                     'discogstags'  "['rock', 'alternative rock', 'pop rock', 'indie rock']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '8'
                                      'tracktotal'  '13'
                                            'date'  '2005'
                                        'comments'  ''
                                           'genre'  'loc-asia-japan;loc-asia-japan-jrock;rock-gr-punk-pop'
                                             'bpm'  '114'
                                             'key'  '12B'
                                        'acoustid'  'b91fb3af-0099-4ba6-991a-d6c7ea5a1ae6'
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'TALB' (Album/Movie/Show title)                     'Genki Shock!'
'TBPM' (BPM (beats per minute))                     '114'
'TCON' (Content type, a.k.a. Genre)                 ['loc-asia-japan', 'loc-asia-japan-jrock', 'rock-gr-punk-pop']
'TDOR' (Original release time)                      '2005'
'TDRC' (Recording time)                             '2005-06-03'
'TIT2' (Title/songname/content description)         'Shinrinyoku'
'TKEY' (Initial key)                                '12B'
'TPE1' (Lead performer(s)/Soloist(s))               'Shonen Knife'
'TPE2' (Band/orchestra/accompaniment)               'Shonen Knife'
'TPOS' (Part of a set)                              '1/1'
'TPUB' (Publisher)                                  'P-VINE RECORDS'
'TRCK' (Track number/Position in set)               '8/13'
'TSO2'                                              'Shonen Knife'
'TSOP' (Performer sort order)                       'Shonen Knife'
'TXXX:ASIN'                                         'B0008IT6SG'
'TXXX:Acoustid Id'                                  'b91fb3af-0099-4ba6-991a-d6c7ea5a1ae6'
'TXXX:Artists'                                      'Shonen Knife'
'TXXX:CATALOGNUMBER'                                'PCD-25029'
'TXXX:MusicBrainz Album Artist Id'                  '5089b746-7612-4a13-9153-33ff2560e161'
'TXXX:MusicBrainz Album Id'                         '9ba247a4-ddf0-4262-a531-591c965a4671'
'TXXX:MusicBrainz Album Release Country'            'JP'
'TXXX:MusicBrainz Album Status'                     'official'
'TXXX:MusicBrainz Album Type'                       'album'
'TXXX:MusicBrainz Artist Id'                        '5089b746-7612-4a13-9153-33ff2560e161'
'TXXX:MusicBrainz Release Group Id'                 'a979920e-e285-32b1-8066-604e1a63838c'
'TXXX:MusicBrainz Release Track Id'                 '1a2d2bc0-df7f-39e2-a331-3a4bce286289'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '2'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '2'
'TXXX:SCRIPT'                                       'Latn'
'TXXX:discogstags'                                  ['rock', 'alternative rock', 'pop rock', 'indie rock']
'TXXX:lastfmtags'                                   ['japanese', 'punk', 'j-rock', 'rock', 'female vocalists']
'TXXX:originalyear'                                 '2005'
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '4'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '2'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '2'
'TXXX:replaygain_track_gain'                        '-1.38 dB'
'TXXX:replaygain_track_peak'                        '0.456111'
'UFID:http://musicbrainz.org'                       UFID(owner='http://musicbrainz.org', data=b'd5feef26-7215-42ac-8fa2-b2a4b019357d')

========================== row from database ==========================
                                              'id'  929547
                                            'path'  /data/Music/Bulk/00localcharacter/00asia/Shonen Knife/2005 - Genki Shock/08-Shinrinyoku.mp3
                                         'working'  None
                                         'bitrate'  199
                                    'duration_sec'  288
                                           'genre'  loc-asia-japan;loc-asia-japan-jrock;rock-gr-punk-pop
                                        'filesize'  7277423
                                           'mtime'  1621489118
                                   'redo_metaread'  0
                                        'rest_str'   00localcharacter 00asia 2005 08 loc asia japan;loc asia japan jrock;rock gr punk pop
                                      'tag_artist'  Shonen Knife
                                     'tag_release'  Genki Shock!
                                       'tag_title'  Shinrinyoku
                                             'bpm'  114.0
                                    'search_title'  'shinrinyoku':1
                                   'search_artist'  'knife':2 'shonen':1
                                  'search_release'  'genki':1 'shock':2
                                     'search_rest'  '00asia':1 '2005':2 'asia':4 'gr':14 'japan':5,7,9 'jrock':10,12 'loc':3,6,8 'pop':16 'punk':15 'rock':11,13
                                    'search_combo'  '00asia':6 '2005':7 'asia':9 'genki':4C 'gr':19 'japan':10,12,14 'jrock':15,17 'knife':3B 'loc':8,11,13 'pop':21 'punk':20 'rock':16,18 'shinrinyoku':1A 'shock':5C 'shonen':2B
                                    'tag_tracknum'  8
                                      'num_images'  1
                                             'key'  12B
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-2', 'Q-LOCALNESS-2', 'q-piano-1', 'q-mixbeat-1', 'q-play-3', 'Q-OLDST-3', 'Q-UNU-2', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-4', 'q-syn-2', 'q-chart-2', 'q-other-2', 'Q-HAP-3', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  ['japanese', 'punk', 'j-rock', 'rock', 'female vocalists']
                                        'tag_date'  2005
                                     'discogstags'  ['rock', 'alternative rock', 'pop rock', 'indie rock']

============================== file details ==============================
                                           'mtime'  1621489118.2377093  (2021-05-20 07:38:38)
                             'size'  7277423