======================== unified (from filesystem) ========================
                                         'bitrate'  '217.6'
                                        'duration'  '154'
                                          'artist'  'Sabaton'
                                     'text_people'  ''
                                         'release'  'The Art of War (Re-Armed)'
                                           'title'  'Swedish National Anthem (live at Sweden Rock Festival)'
                                           'quals'  ("['q-grit-3', 'q-busy-3', 'q-other-3', 'q-unu-2', 'q-syn-2', 'q-jzfks-1', "
 "'q-drums-2', 'q-vocals-3', 'q-chart-3', 'q-bass-2', 'q-mixbeat-2', "
 "'q-piano-1', 'q-play-3', 'q-hhrnbtt-1', 'q-oldst-3', 'q-hap-1', "
 "'q-localness-1']")
                                      'lastfmtags'  "['swedish', 'power metal', 'metal', 'war metal', 'heavy metal']"
                                     'discogstags'  "['rock']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '17'
                                      'tracktotal'  '17'
                                            'date'  '2010'
                                        'comments'  ''
                                           'genre'  'eid-metal-power'
                                             'bpm'  '145.6'
                                             'key'  '9B'
                                        'acoustid'  ''
rest: ''

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

'album'                                             'The Art of War (Re-Armed)'
'albumartist'                                       'Sabaton'
'artist'                                            'Sabaton'
'bpm'                                               '145.6'
'date'                                              '2010'
'discnumber'                                        '1'
'discogstags'                                       'rock'
'disctotal'                                         '1'
'genre'                                             'eid-metal-power'
'key'                                               '9B'
'lastfmtags'                                        ['swedish', 'power metal', 'metal', 'war metal', 'heavy metal']
'q-bass'                                            '2'
'q-busy'                                            '3'
'q-chart'                                           '3'
'q-drums'                                           '2'
'q-grit'                                            '3'
'q-hap'                                             '1'
'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'                                          '3'
'replaygain_track_gain'                             '-9.67 dB'
'replaygain_track_peak'                             '1.109889'
'title'                                             'Swedish National Anthem (live at Sweden Rock Festival)'
'tracknumber'                                       '17'
'tracktotal'                                        '17'

========================== row from database ==========================
                                              'id'  1490180
                                            'path'  /data/Music/Bulk/00dwimp/Sabaton - The Art Of War (Re-Armed) (2010)/17 - Swedish National Anthem (live at Sweden Rock Festival).ogg
                                         'working'  None
                                         'bitrate'  217
                                    'duration_sec'  154
                                           'genre'  eid-metal-power
                                        'filesize'  4463398
                                           'mtime'  1620310940
                                   'redo_metaread'  0
                                        'rest_str'   00dwimp Of (2010) 17 eid metal power
                                      'tag_artist'  Sabaton
                                     'tag_release'  The Art of War (Re-Armed)
                                       'tag_title'  Swedish National Anthem (live at Sweden Rock Festival)
                                             'bpm'  145.6
                                    'search_title'  'anthem':3 'at':6 'festival':9,10 'live':4,5 'national':2 'rock':8 'sweden':7 'swedish':1
                                   'search_artist'  'sabaton':1
                                  'search_release'  'armed':6 'art':2 'of':3 're':5 'rearmed':7 'the':1 'war':4
                                     'search_rest'  '00dwimp':1 '2010':3,4 'eid':5 'metal':6 'of':2 'power':7
                                    'search_combo'  '00dwimp':19 '2010':21,22 'anthem':3A 'armed':17C 'art':13C 'at':6A 'eid':23 'festival':9A,10A 'live':4A,5A 'metal':24 'national':2A 'of':14C,20 'power':25 're':16C 'rearmed':18C 'rock':8A 'sabaton':11B 'sweden':7A 'swedish':1A 'the':12C 'war':15C
                                    'tag_tracknum'  17
                                      'num_images'  0
                                             'key'  9B
                                           'quals'  ['q-mixbeat-2', 'q-chart-3', 'q-other-3', 'q-oldst-3', 'q-grit-3', 'q-vocals-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-2', 'q-hap-1', 'q-unu-2']
                                      'lastfmtags'  ['swedish', 'power metal', 'metal', 'war metal', 'heavy metal']
                                        'tag_date'  2010
                                     'discogstags'  ['rock']

============================== file details ==============================
                                           'mtime'  1620310940.3332443  (2021-05-06 16:22:20)
                             'size'  4463398