======================== unified (from filesystem) ========================
                                         'bitrate'  '96.0'
                                        'duration'  '44'
                                          'artist'  'Ethyl Meatplow'
                                     'text_people'  ''
                                         'release'  'jwz mixtape 006'
                                           'title'  'Opening Precautionary Instructions'
                                           'quals'  ("['q-grit-2', 'q-busy-3', 'q-other-3', 'q-unu-2', 'q-syn-2', 'q-jzfks-1', "
 "'q-drums-2', 'q-vocals-4', 'q-chart-1', 'q-bass-1', 'q-mixbeat-2', "
 "'q-piano-1', 'q-play-3', 'q-hhrnbtt-1', 'q-oldst-3', 'q-hap-3', "
 "'q-localness-1']")
                                      'lastfmtags'  ("['noise rock', 'industrial', 'electronic', 'carla bozulich', 'industrial "
 "rock']")
                                     'discogstags'  "['rock']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '01'
                                      'tracktotal'  ''
                                            'date'  '1993'
                                        'comments'  ''
                                           'genre'  'set-pl-jwz'
                                             'bpm'  '144.852'
                                             'key'  '3A'
                                        'acoustid'  ''
rest: ''

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

'album'                                             'jwz mixtape 006'
'albumartist'                                       'Various Artists'
'artist'                                            'Ethyl Meatplow'
'bpm'                                               '144.852'
'comment'                                           'http://archive.org/details/jwz-mixtape-006'
'crc32'                                             '47e56cb3'
'date'                                              '1993'
'discogstags'                                       'rock'
'encoder'                                           'Lavf54.3.100'
'format'                                            'VBR MP3'
'genre'                                             'set-pl-jwz'
'key'                                               '3A'
'lastfmtags'                                        ['noise rock', 'industrial', 'electronic', 'carla bozulich', 'industrial rock']
'length'                                            '47.13'
'md5'                                               '5ad78560f6c25750e04d6c11432b9c26'
'mtime'                                             '1342517756'
'q-bass'                                            '1'
'q-busy'                                            '3'
'q-chart'                                           '1'
'q-drums'                                           '2'
'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'                                             '2'
'q-vocals'                                          '4'
'replaygain_track_gain'                             '+8.16 dB'
'replaygain_track_peak'                             '0.243025'
'sha1'                                              'a1ffad778b39762fe032449b4625936918cfd6aa'
'size'                                              '754135'
'source'                                            'original'
'title'                                             'Opening Precautionary Instructions'
'tracknumber'                                       '01'

========================== row from database ==========================
                                              'id'  1353284
                                            'path'  /data/Music/Bulk/0playlists/jwz-mixtapes/jwz-mixtape-006-VO/01_Ethyl_Meatplow_--_Opening_Precautionary_Instructions_1993.ogg
                                         'working'  None
                                         'bitrate'  96
                                    'duration_sec'  44
                                           'genre'  set-pl-jwz
                                        'filesize'  494660
                                           'mtime'  1620533433
                                   'redo_metaread'  0
                                        'rest_str'   0playlists mixtapes VO 01_Ethyl_Meatplow_ _Opening_Precautionary_Instructions_1993 set
                                      'tag_artist'  Ethyl Meatplow
                                     'tag_release'  jwz mixtape 006
                                       'tag_title'  Opening Precautionary Instructions
                                             'bpm'  144.852
                                    'search_title'  'instructions':3 'opening':1 'precautionary':2
                                   'search_artist'  'ethyl':1 'meatplow':2
                                  'search_release'  'jwz':1 'mixtape':2
                                     'search_rest'  '01':4 '0playlists':1 '1993':10 'ethyl':5 'instructions':9 'meatplow':6 'mixtapes':2 'opening':7 'precautionary':8 'set':11 'vo':3
                                    'search_combo'  '01':11 '0playlists':8 '1993':17 'ethyl':4B,12 'instructions':3A,16 'jwz':6C 'meatplow':5B,13 'mixtape':7C 'mixtapes':9 'opening':1A,14 'precautionary':2A,15 'set':18 'vo':10
                                    'tag_tracknum'  1
                                      'num_images'  0
                                             'key'  3A
                                           'quals'  ['q-mixbeat-2', 'q-chart-1', 'q-other-3', 'q-oldst-3', 'q-grit-2', 'q-hap-3', 'q-drums-2', 'q-busy-3', 'q-localness-1', 'q-jzfks-1', 'q-hhrnbtt-1', 'q-syn-2', 'q-piano-1', 'q-play-3', 'q-bass-1', 'q-vocals-4', 'q-unu-2']
                                      'lastfmtags'  ['noise rock', 'industrial', 'electronic', 'carla bozulich', 'industrial rock']
                                        'tag_date'  1993
                                     'discogstags'  ['rock']

============================== file details ==============================
                                           'mtime'  1620533432.963177  (2021-05-09 06:10:32)
                             'size'  494660