======================== unified (from filesystem) ========================
                                         'bitrate'  '192.0'
                                        'duration'  '390'
                                          'artist'  'Ringo Sheena'
                                     'text_people'  ''
                                         'release'  'Utaite Myouri'
                                           'title'  'Kareha (Autumn Leaves)'
                                           'quals'  ("['Q-HAP-3', 'Q-HHRNBTT-1', 'Q-UNU-2', 'Q-LOCALNESS-2', 'Q-JZFKS-2', "
 "'Q-OLDST-3', 'q-syn-2', 'q-bass-4', 'q-busy-3', 'q-grit-2', 'q-play-3', "
 "'q-chart-3', 'q-drums-3', 'q-other-3', 'q-piano-1', 'q-vocals-3', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['japanese', 'j-rock', 'j-pop', 'female vocalists', 'rock']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '3'
                                      'tracktotal'  '9'
                                            'date'  '2002'
                                        'comments'  ''
                                           'genre'  'loc-asia-japan-jrock-shibuyakei;loc-asia-japan;prerock-jb-jazz-unsorted'
                                             'bpm'  '132'
                                             'key'  '5A'
                                        'acoustid'  'db5648b3-804d-489d-9361-771091917a3d'
rest: ''

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

'TALB' (Album/Movie/Show title)                     'Utaite Myouri'
'TBPM' (BPM (beats per minute))                     '132'
'TCON' (Content type, a.k.a. Genre)                 ['loc-asia-japan-jrock-shibuyakei',
 'loc-asia-japan',
 'prerock-jb-jazz-unsorted']
'TDOR' (Original release time)                      '2002'
'TDRC' (Recording time)                             '2002-05-27'
'TIT2' (Title/songname/content description)         'Kareha (Autumn Leaves)'
'TKEY' (Initial key)                                '5A'
'TPE1' (Lead performer(s)/Soloist(s))               'Ringo Sheena'
'TPE2' (Band/orchestra/accompaniment)               'Ringo Sheena'
'TPOS' (Part of a set)                              '2/2'
'TRCK' (Track number/Position in set)               '3/9'
'TSO2'                                              'Sheena, Ringo'
'TSOP' (Performer sort order)                       'Sheena, Ringo'
'TSRC' (ISRC (international standard recording code))  'JPTO00200832'
'TSST' (Set subtitle)                               'Mori-pact disc'
'TXXX:Acoustid Id'                                  'db5648b3-804d-489d-9361-771091917a3d'
'TXXX:Artists'                                      'Ringo Sheena'
'TXXX:MusicBrainz Album Artist Id'                  '9e414497-23b7-4ab7-9ec6-8ea9864c9e87'
'TXXX:MusicBrainz Album Id'                         '4bc01eea-2908-49c3-b7cd-202f527cc316'
'TXXX:MusicBrainz Album Release Country'            'JP'
'TXXX:MusicBrainz Album Status'                     'pseudo-release'
'TXXX:MusicBrainz Album Type'                       'album'
'TXXX:MusicBrainz Artist Id'                        '9e414497-23b7-4ab7-9ec6-8ea9864c9e87'
'TXXX:MusicBrainz Release Group Id'                 'fb5964c9-f11d-45aa-9a23-286d545ae778'
'TXXX:MusicBrainz Release Track Id'                 'd32a02a0-c718-3d1d-b4b7-ecbbc48e7b9c'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '2'
'TXXX:Q-LOCALNESS'                                  '2'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '2'
'TXXX:SCRIPT'                                       'Latn'
'TXXX:lastfmtags'                                   ['japanese', 'j-rock', 'j-pop', 'female vocalists', 'rock']
'TXXX:originalyear'                                 '2002'
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '3'
'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'                                     '3'
'TXXX:replaygain_track_gain'                        '-0.40 dB'
'TXXX:replaygain_track_peak'                        '0.437795'
'UFID:http://musicbrainz.org'                       UFID(owner='http://musicbrainz.org', data=b'4ee5bb8d-f35d-44f3-b79a-51defb6e0d38')

========================== row from database ==========================
                                              'id'  926915
                                            'path'  /data/Music/Bulk/00localcharacter/00asia/Shiina Ringo & Tokyo Jihen/Shiina Ringo/Shiina Ringo Essentials/Shiina Ringo - KAREHA.mp3
                                         'working'  None
                                         'bitrate'  192
                                    'duration_sec'  390
                                           'genre'  loc-asia-japan-jrock-shibuyakei;loc-asia-japan;prerock-jb-jazz-unsorted
                                        'filesize'  9380544
                                           'mtime'  1620540243
                                   'redo_metaread'  0
                                        'rest_str'   00localcharacter 00asia Shiina & Tokyo Jihen Shiina Shiina Essentials Shiina KAREHA loc asia japan jrock shibuyakei;loc asia japan;prerock jb jazz unsorted
                                      'tag_artist'  Ringo Sheena
                                     'tag_release'  Utaite Myouri
                                       'tag_title'  Kareha (Autumn Leaves)
                                             'bpm'  132.0
                                    'search_title'  'autumn':2,3 'kareha':1 'leaves':4,5
                                   'search_artist'  'ringo':1 'sheena':2
                                  'search_release'  'myouri':2 'utaite':1
                                     'search_rest'  '00asia':1 'asia':8 'essentials':5 'japan':9,15,17 'jazz':20 'jb':19 'jihen':4 'jrock':10 'kareha':6 'loc':7,12,14 'prerock':16,18 'shibuyakei':11,13 'shiina':2 'tokyo':3 'unsorted':21
                                    'search_combo'  '00asia':10 'asia':17 'autumn':2A,3A 'essentials':14 'japan':18,24,26 'jazz':29 'jb':28 'jihen':13 'jrock':19 'kareha':1A,15 'leaves':4A,5A 'loc':16,21,23 'myouri':9C 'prerock':25,27 'ringo':6B 'sheena':7B 'shibuyakei':20,22 'shiina':11 'tokyo':12 'unsorted':30 'utaite':8C
                                    'tag_tracknum'  3
                                      'num_images'  0
                                             'key'  5A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-3', 'Q-LOCALNESS-2', 'q-piano-1', 'q-mixbeat-1', 'q-play-3', 'Q-OLDST-3', 'Q-UNU-2', 'Q-JZFKS-2', 'q-busy-3', 'q-drums-3', 'q-syn-2', 'q-chart-3', 'q-other-3', 'Q-HAP-3', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  ['japanese', 'j-rock', 'j-pop', 'female vocalists', 'rock']
                                        'tag_date'  2002
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1620540242.826138  (2021-05-09 08:04:02)
                             'size'  9380544