======================== unified (from filesystem) ========================
                                         'bitrate'  '320.0'
                                        'duration'  '336'
                                          'artist'  'The Cruxshadows'
                                     'text_people'  ''
                                         'release'  'Trial and Error'
                                           'title'  'Angelus everlasting'
                                           'quals'  ("['Q-HAP-1', 'Q-UNU-2', 'q-syn-3', 'q-bass-4', 'q-busy-3', 'q-grit-2', "
 "'q-play-3', 'Q-JZFKS-1', 'Q-OLDST-3', 'q-chart-2', 'q-drums-3', 'q-other-2', "
 "'q-piano-1', 'q-vocals-3', 'Q-HHRNBTT-1', 'q-mixbeat-4', 'Q-LOCALNESS-1']")
                                      'lastfmtags'  "['darkwave', 'gothic', 'electronic', 'industrial', 'goth']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '14'
                                      'tracktotal'  ''
                                            'date'  '2012'
                                        'comments'  ''
                                           'genre'  'eid-ebm or industrial or darkwave-futurepop'
                                             'bpm'  '123.784'
                                             'key'  '9A'
                                        'acoustid'  ''
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'TALB' (Album/Movie/Show title)                     'Trial and Error'
'TBPM' (BPM (beats per minute))                     '123.784'
'TCON' (Content type, a.k.a. Genre)                 'eid-ebm or industrial or darkwave-futurepop'
'TDRC' (Recording time)                             '2012'
'TIT2' (Title/songname/content description)         'Angelus everlasting'
'TKEY' (Initial key)                                '9A'
'TPE1' (Lead performer(s)/Soloist(s))               'The Cruxshadows'
'TPE2' (Band/orchestra/accompaniment)               'Various Artists'
'TRCK' (Track number/Position in set)               '14'
'TXXX:PZTagEditor Info'                             'This tag done with PZ TagEditor at 07.08.2012 22:25:02. Version 5.1.804.19'
'TXXX:Q-HAP'                                        '1'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '2'
'TXXX:lastfmtags'                                   ['darkwave', 'gothic', 'electronic', 'industrial', 'goth']
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '3'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '4'
'TXXX:q-other'                                      '2'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '3'
'TXXX:q-vocals'                                     '3'
'TXXX:replaygain_track_gain'                        '-1.86 dB'
'TXXX:replaygain_track_peak'                        '0.443441'

========================== row from database ==========================
                                              'id'  1394564
                                            'path'  /data/Music/Bulk/00dwimp/00ebm-industrial-darkwave-goth/And One - 038 Trial and error/14. The Cruxshadows - Angelus everlasting.mp3
                                         'working'  None
                                         'bitrate'  320
                                    'duration_sec'  336
                                           'genre'  eid-ebm or industrial or darkwave-futurepop
                                        'filesize'  13554918
                                           'mtime'  1620296545
                                   'redo_metaread'  0
                                        'rest_str'   00dwimp 00ebm industrial darkwave goth And One 038 error 14. eid ebm industrial darkwave futurepop
                                      'tag_artist'  The Cruxshadows
                                     'tag_release'  Trial and Error
                                       'tag_title'  Angelus everlasting
                                             'bpm'  123.784
                                    'search_title'  'angelus':1 'everlasting':2
                                   'search_artist'  'cruxshadows':2 'the':1
                                  'search_release'  'and':2 'error':3 'trial':1
                                     'search_rest'  '00dwimp':1 '00ebm':2 '14':9,10 'and':6 'darkwave':4 'ebm':12 'eid':11 'error':8 'futurepop':13 'goth':5 'industrial':3 'one':7
                                    'search_combo'  '00dwimp':8 '00ebm':9 '14':16,17 'and':6C,13 'angelus':1A 'cruxshadows':4B 'darkwave':11 'ebm':19 'eid':18 'error':7C,15 'everlasting':2A 'futurepop':20 'goth':12 'industrial':10 'one':14 'the':3B 'trial':5C
                                    'tag_tracknum'  14
                                      'num_images'  1
                                             'key'  9A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-3', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-4', 'q-play-3', 'Q-OLDST-3', 'Q-UNU-2', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-3', 'q-syn-3', 'q-chart-2', 'q-other-2', 'Q-HAP-1', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  ['darkwave', 'gothic', 'electronic', 'industrial', 'goth']
                                        'tag_date'  2012
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1620296544.9884002  (2021-05-06 12:22:24)
                             'size'  13554918