======================== unified (from filesystem) ========================
                                         'bitrate'  '320.0'
                                        'duration'  '310'
                                          'artist'  'hide'
                                     'text_people'  'hide'
                                         'release'  'Psyence'
                                           'title'  'Misery [remix version]'
                                           'quals'  ("['Q-HAP-3', 'Q-UNU-1', 'Q-JZFKS-1', 'Q-HHRNBTT-1', 'Q-OLDST-3', "
 "'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-2', 'q-piano-1', 'q-vocals-2', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['jrock', 'rock', 'visual kei', 'japanese', 'j rock']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '15'
                                      'tracktotal'  '16'
                                            'date'  '1996'
                                        'comments'  ''
                                           'genre'  'loc-asia-japan;loc-asia-japan-jrock'
                                             'bpm'  '106.700'
                                             'key'  '2A'
                                        'acoustid'  ''
rest: ''

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

'COMM:ID3v1 Comment:XXX'                            ' 00000BCB 00000ADD 00001F34'
'COMM:iTunNORM:eng'                                 (' 00000BCB 00000ADD 00001F34 000019DA 0002E647 00022325 00007724 000075F3 '
 '0000C367 00041EC7')
'TALB' (Album/Movie/Show title)                     'Psyence'
'TBPM' (BPM (beats per minute))                     '106.700'
'TCON' (Content type, a.k.a. Genre)                 ['loc-asia-japan', 'loc-asia-japan-jrock']
'TDRC' (Recording time)                             '1996'
'TENC' (Encoded by)                                 'KooGooShii'
'TIT2' (Title/songname/content description)         'Misery [remix version]'
'TKEY' (Initial key)                                '2A'
'TOPE' (Original artist(s)/performer(s))            'hide'
'TPE1' (Lead performer(s)/Soloist(s))               'hide'
'TRCK' (Track number/Position in set)               '15/16'
'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:lastfmtags'                                   ['jrock', 'rock', 'visual kei', 'japanese', 'j rock']
'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'                                      '2'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '2'
'TXXX:replaygain_track_gain'                        '-2.32 dB'
'TXXX:replaygain_track_peak'                        '0.483554'
'WXXX:'                                             WXXX(encoding=<Encoding.LATIN1: 0>, desc='', url='http://www.hide-city.com')

========================== row from database ==========================
                                              'id'  296468
                                            'path'  /data/Music/Bulk/00localcharacter/hide/Psyence/15 Misery [remix version].mp3
                                         'working'  None
                                         'bitrate'  320
                                    'duration_sec'  310
                                           'genre'  loc-asia-japan;loc-asia-japan-jrock
                                        'filesize'  12405329
                                           'mtime'  1621625272
                                   'redo_metaread'  0
                                        'rest_str'   00localcharacter 15 loc asia japan;loc asia japan jrock
                                      'tag_artist'  hide
                                     'tag_release'  Psyence
                                       'tag_title'  Misery [remix version]
                                             'bpm'  106.7
                                    'search_title'  'misery':1 'remix':2,3 'version':4,5
                                   'search_artist'  'hide':1
                                  'search_release'  'psyence':1
                                     'search_rest'  'asia':2 'japan':3,5,7 'jrock':8 'loc':1,4,6
                                    'search_combo'  'asia':9 'hide':6B 'japan':10,12,14 'jrock':15 'loc':8,11,13 'misery':1A 'psyence':7C 'remix':2A,3A 'version':4A,5A
                                    'tag_tracknum'  15
                                      'num_images'  0
                                             'key'  2A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-2', '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-2', 'Q-HAP-3', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  ['jrock', 'rock', 'visual kei', 'japanese', 'j rock']
                                        'tag_date'  1996
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1621625272.447539  (2021-05-21 21:27:52)
                             'size'  12405329