======================== unified (from filesystem) ========================
                                         'bitrate'  '128.0'
                                        'duration'  '201'
                                          'artist'  'Meiko Kaji'
                                     'text_people'  ''
                                         'release'  'Zenkyoku shu'
                                           'title'  'Meinichi'
                                           'quals'  ("['Q-HAP-3', 'Q-UNU-1', 'Q-JZFKS-1', 'Q-OLDST-3', 'Q-HHRNBTT-1', "
 "'Q-LOCALNESS-2', 'q-syn-2', 'Q-PLAY-2', 'q-bass-4', 'q-busy-3', 'q-grit-2', "
 "'Q-PIANO-2', 'q-chart-2', 'q-drums-2', 'q-other-2', 'q-vocals-4', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['japanese', 'enka', 'female vocalists', 'soundtrack', 'j-pop']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '13'
                                      'tracktotal'  '20'
                                            'date'  '2004'
                                        'comments'  ''
                                           'genre'  'loc-asia-japan'
                                             'bpm'  '144.9'
                                             'key'  '8A'
                                        'acoustid'  '4c745738-c68a-4cda-80c5-1886fa2bbf8e'
rest: ''

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

'PRIV:WM/MediaClassPrimaryID:¼}`Ñ#ãâK\x86¡H¤*(D\x1e'  PRIV(owner='WM/MediaClassPrimaryID', data=b'\xbc}`\xd1#\xe3\xe2K\x86\xa1H\xa4*(D\x1e')
'PRIV:WM/MediaClassSecondaryID:\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00'  PRIV(owner='WM/MediaClassSecondaryID', data=b'\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00')
'TALB' (Album/Movie/Show title)                     'Zenkyoku shu'
'TBPM' (BPM (beats per minute))                     '144.9'
'TCON' (Content type, a.k.a. Genre)                 'loc-asia-japan'
'TDOR' (Original release time)                      '2004'
'TIT2' (Title/songname/content description)         'Meinichi'
'TKEY' (Initial key)                                '8A'
'TPE1' (Lead performer(s)/Soloist(s))               'Meiko Kaji'
'TPE2' (Band/orchestra/accompaniment)               'Meiko Kaji'
'TPOS' (Part of a set)                              '1/1'
'TRCK' (Track number/Position in set)               '13/20'
'TSO2'                                              'Meiko Kaji'
'TSOP' (Performer sort order)                       'Meiko Kaji'
'TSRC' (ISRC (international standard recording code))  'JPPO07502490'
'TXXX:Acoustid Id'                                  '4c745738-c68a-4cda-80c5-1886fa2bbf8e'
'TXXX:Artists'                                      'Meiko Kaji'
'TXXX:MusicBrainz Album Artist Id'                  'fb5280b5-9e0c-439d-b275-2d8b5bffc19a'
'TXXX:MusicBrainz Album Id'                         '1eb628ef-0d5b-456a-b1ec-78466c9a481f'
'TXXX:MusicBrainz Album Status'                     'pseudo-release'
'TXXX:MusicBrainz Album Type'                       'album/compilation'
'TXXX:MusicBrainz Artist Id'                        'fb5280b5-9e0c-439d-b275-2d8b5bffc19a'
'TXXX:MusicBrainz Release Group Id'                 '9bc67539-0dcb-30b8-8e87-37c565e69a63'
'TXXX:MusicBrainz Release Track Id'                 '48d79765-cf81-300a-8ca6-22790463b3de'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '2'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-PIANO'                                      '2'
'TXXX:Q-PLAY'                                       '2'
'TXXX:Q-UNU'                                        '1'
'TXXX:SCRIPT'                                       'Latn'
'TXXX:lastfmtags'                                   ['japanese', 'enka', 'female vocalists', 'soundtrack', 'j-pop']
'TXXX:originalyear'                                 '2004'
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '2'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '2'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '4'
'TXXX:replaygain_track_gain'                        '+2.63 dB'
'TXXX:replaygain_track_peak'                        '0.595981'
'UFID:http://musicbrainz.org'                       UFID(owner='http://musicbrainz.org', data=b'b9536fd7-c0d1-4549-a377-d7bab6d77666')

========================== row from database ==========================
                                              'id'  1300702
                                            'path'  /data/Music/Bulk/00localcharacter/Kaji Meiko/Kaji Meiko - Meinichi.mp3
                                         'working'  None
                                         'bitrate'  128
                                    'duration_sec'  201
                                           'genre'  loc-asia-japan
                                        'filesize'  3220834
                                           'mtime'  1622821545
                                   'redo_metaread'  0
                                        'rest_str'   00localcharacter loc asia japan
                                      'tag_artist'  Meiko Kaji
                                     'tag_release'  Zenkyoku shu
                                       'tag_title'  Meinichi
                                             'bpm'  144.9
                                    'search_title'  'meinichi':1
                                   'search_artist'  'kaji':2 'meiko':1
                                  'search_release'  'shu':2 'zenkyoku':1
                                     'search_rest'  'asia':2 'japan':3 'loc':1
                                    'search_combo'  'asia':7 'japan':8 'kaji':3B 'loc':6 'meiko':2B 'meinichi':1A 'shu':5C 'zenkyoku':4C
                                    'tag_tracknum'  13
                                      'num_images'  0
                                             'key'  8A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-4', 'Q-LOCALNESS-2', 'q-mixbeat-1', 'Q-PIANO-2', 'Q-OLDST-3', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-2', 'q-syn-2', 'q-chart-2', 'q-other-2', 'Q-HAP-3', 'Q-PLAY-2', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  ['japanese', 'enka', 'female vocalists', 'soundtrack', 'j-pop']
                                        'tag_date'  2004
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1622821544.5737183  (2021-06-04 17:45:44)
                             'size'  3220834