======================== unified (from filesystem) ========================
                                         'bitrate'  '96.0'
                                        'duration'  '254'
                                          'artist'  'Say Hi To Your Mom'
                                     'text_people'  ''
                                         'release'  'jwz mixtape 004'
                                           'title'  'Sad, but Endearingly So'
                                           'quals'  ("['q-grit-2', 'q-busy-3', 'q-other-3', 'q-unu-1', 'q-syn-2', 'q-jzfks-1', "
 "'q-drums-4', 'q-vocals-2', 'q-chart-2', 'q-bass-3', 'q-mixbeat-2', "
 "'q-piano-1', 'q-play-3', 'q-hhrnbtt-1', 'q-oldst-3', 'q-hap-3', "
 "'q-localness-1']")
                                      'lastfmtags'  "['lo fi', 'indie rock', 'indie', 'rock', 'indie pop', 'alternative']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '20'
                                      'tracktotal'  ''
                                            'date'  '2006'
                                        'comments'  ''
                                           'genre'  'set-pl-jwz'
                                             'bpm'  '92.139'
                                             'key'  '8A'
                                        'acoustid'  ''
rest: ''

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

'album'                                             'jwz mixtape 004'
'albumartist'                                       'Various Artists'
'artist'                                            'Say Hi To Your Mom'
'bpm'                                               '92.139'
'comment'                                           'http://archive.org/details/jwz-mixtape-004'
'crc32'                                             '49ba3970'
'date'                                              '2006'
'encoder'                                           'Lavf54.3.100'
'format'                                            'VBR MP3'
'genre'                                             'set-pl-jwz'
'key'                                               '8A'
'lastfmtags'                                        ['lo fi', 'indie rock', 'indie', 'rock', 'indie pop', 'alternative']
'length'                                            '254.81'
'md5'                                               '062bb5212007ed3a13ca22fd6f3ee471'
'mtime'                                             '1342517633'
'q-bass'                                            '3'
'q-busy'                                            '3'
'q-chart'                                           '2'
'q-drums'                                           '4'
'q-grit'                                            '2'
'q-hap'                                             '3'
'q-hhrnbtt'                                         '1'
'q-jzfks'                                           '1'
'q-localness'                                       '1'
'q-mixbeat'                                         '2'
'q-oldst'                                           '3'
'q-other'                                           '3'
'q-piano'                                           '1'
'q-play'                                            '3'
'q-syn'                                             '2'
'q-unu'                                             '1'
'q-vocals'                                          '2'
'replaygain_track_gain'                             '-7.51 dB'
'replaygain_track_peak'                             '1.125641'
'sha1'                                              'adcf55eab658d8ead04804a10856296f1e97fc4c'
'size'                                              '10192701'
'source'                                            'original'
'title'                                             'Sad, but Endearingly So'
'tracknumber'                                       '20'

========================== row from database ==========================
                                              'id'  1298920
                                            'path'  /data/Music/Bulk/0playlists/jwz-mixtapes/jwz-mixtape-004-VO/20_Say_Hi_To_Your_Mom_--_Sad,_but_Endearingly_So_2006.ogg
                                         'working'  None
                                         'bitrate'  96
                                    'duration_sec'  254
                                           'genre'  set-pl-jwz
                                        'filesize'  2836246
                                           'mtime'  1620533385
                                   'redo_metaread'  0
                                        'rest_str'   0playlists mixtapes VO 20_Say_Hi_To_Your_Mom_ _Sad,_but_Endearingly_So_2006 set pl
                                      'tag_artist'  Say Hi To Your Mom
                                     'tag_release'  jwz mixtape 004
                                       'tag_title'  Sad, but Endearingly So
                                             'bpm'  92.139
                                    'search_title'  'but':3 'endearingly':4 'sad':1,2 'so':5
                                   'search_artist'  'hi':2 'mom':5 'say':1 'to':3 'your':4
                                  'search_release'  'jwz':1 'mixtape':2
                                     'search_rest'  '0playlists':1 '20':4 '2006':14,19 'but':11,16 'endearingly':12,17 'hi':6 'mixtapes':2 'mom':9 'pl':21 'sad':10,15 'say':5 'set':20 'so':13,18 'to':7 'vo':3 'your':8
                                    'search_combo'  '0playlists':13 '20':16 '2006':26,31 'but':3A,23,28 'endearingly':4A,24,29 'hi':7B,18 'jwz':11C 'mixtape':12C 'mixtapes':14 'mom':10B,21 'pl':33 'sad':1A,2A,22,27 'say':6B,17 'set':32 'so':5A,25,30 'to':8B,19 'vo':15 'your':9B,20
                                    'tag_tracknum'  20
                                      'num_images'  0
                                             'key'  8A
                                           'quals'  ['q-mixbeat-2', 'q-chart-2', 'q-other-3', 'q-oldst-3', 'q-grit-2', 'q-hap-3', 'q-drums-4', 'q-busy-3', 'q-localness-1', 'q-jzfks-1', 'q-hhrnbtt-1', 'q-syn-2', 'q-piano-1', 'q-play-3', 'q-bass-3', 'q-vocals-2', 'q-unu-1']
                                      'lastfmtags'  ['lo fi', 'indie rock', 'indie', 'rock', 'indie pop', 'alternative']
                                        'tag_date'  2006
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1620533384.7261965  (2021-05-09 06:09:44)
                             'size'  2836246