======================== unified (from filesystem) ========================
                                         'bitrate'  '320.0'
                                        'duration'  '304'
                                          'artist'  'Callenish Circle'
                                     'text_people'  ''
                                         'release'  'Graceful... yet forbidding'
                                           'title'  'Oppressed Natives'
                                           'quals'  ("['Q-LOCALNESS-1', 'Q-UNU-2', 'Q-JZFKS-1', 'Q-HAP-1', 'Q-HHRNBTT-1', "
 "'Q-OLDST-3', 'q-syn-2', 'q-bass-3', 'q-busy-4', 'q-grit-4', 'q-play-3', "
 "'q-chart-2', 'q-drums-3', 'q-other-3', 'q-piano-1', 'q-vocals-2', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['thrash metal', 'metal', 'melodic death metal', 'death metal', 'dutch']"
                                     'discogstags'  "['rock']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '6'
                                      'tracktotal'  ''
                                            'date'  '1999'
                                        'comments'  ''
                                           'genre'  'eid-metal-death'
                                             'bpm'  '99.4'
                                             'key'  '6A'
                                        'acoustid'  ''
rest: ''

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

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'PRIV:WM/MediaClassSecondaryID:\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00'  PRIV(owner='WM/MediaClassSecondaryID', data=b'\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00')
'PRIV:WM/Provider:A\x00M\x00G\x00\x00\x00'          PRIV(owner='WM/Provider', data=b'A\x00M\x00G\x00\x00\x00')
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'PRIV:WM/WMCollectionID:ÁÆZ¿ïÞBB®\x0bôÃ\x95Ã\x9cL'  PRIV(owner='WM/WMCollectionID', data=b'\xc1\xc6Z\xbf\xef\xdeBB\xae\x0b\xf4\xc3\x95\xc3\x9cL')
"PRIV:WM/WMContentID:'}'N>pëK¦\x80°ÎÒ4h\x07"        PRIV(owner='WM/WMContentID', data=b"'}'N>p\xebK\xa6\x80\xb0\xce\xd24h\x07")
'TALB' (Album/Movie/Show title)                     'Graceful... yet forbidding'
'TBPM' (BPM (beats per minute))                     '99.4'
'TCON' (Content type, a.k.a. Genre)                 'eid-metal-death'
'TDRC' (Recording time)                             '1999'
'TIT2' (Title/songname/content description)         'Oppressed Natives'
'TKEY' (Initial key)                                '6A'
'TPE1' (Lead performer(s)/Soloist(s))               'Callenish Circle'
'TPE2' (Band/orchestra/accompaniment)               'Callenish Circle'
'TPUB' (Publisher)                                  'Candlelight'
'TRCK' (Track number/Position in set)               '6'
'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:discogstags'                                  'rock'
'TXXX:lastfmtags'                                   ['thrash metal', 'metal', 'melodic death metal', 'death metal', 'dutch']
'TXXX:q-bass'                                       '3'
'TXXX:q-busy'                                       '4'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '3'
'TXXX:q-grit'                                       '4'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '3'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '2'
'TXXX:replaygain_track_gain'                        '+0.23 dB'
'TXXX:replaygain_track_peak'                        '0.350264'

========================== row from database ==========================
                                              'id'  1273718
                                            'path'  /data/Music/Bulk/00dwimp/Callenish Circle/Graceful... yet forbidding/Callenish Circle-Graceful... yet forbidding-Oppressed Natives.mp3
                                         'working'  None
                                         'bitrate'  320
                                    'duration_sec'  304
                                           'genre'  eid-metal-death
                                        'filesize'  12172240
                                           'mtime'  1620302102
                                   'redo_metaread'  0
                                        'rest_str'   00dwimp eid metal death
                                      'tag_artist'  Callenish Circle
                                     'tag_release'  Graceful... yet forbidding
                                       'tag_title'  Oppressed Natives
                                             'bpm'  99.4
                                    'search_title'  'natives':2 'oppressed':1
                                   'search_artist'  'callenish':1 'circle':2
                                  'search_release'  'forbidding':4 'graceful':1,2 'yet':3
                                     'search_rest'  '00dwimp':1 'death':4 'eid':2 'metal':3
                                    'search_combo'  '00dwimp':9 'callenish':3B 'circle':4B 'death':12 'eid':10 'forbidding':8C 'graceful':5C,6C 'metal':11 'natives':2A 'oppressed':1A 'yet':7C
                                    'tag_tracknum'  6
                                      'num_images'  0
                                             'key'  6A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-2', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-1', 'q-play-3', 'Q-OLDST-3', 'Q-UNU-2', 'Q-JZFKS-1', 'q-busy-4', 'q-drums-3', 'q-syn-2', 'q-chart-2', 'q-other-3', 'Q-HAP-1', 'q-bass-3', 'q-grit-4']
                                      'lastfmtags'  ['thrash metal', 'metal', 'melodic death metal', 'death metal', 'dutch']
                                        'tag_date'  1999
                                     'discogstags'  ['rock']

============================== file details ==============================
                                           'mtime'  1620302101.7116463  (2021-05-06 13:55:01)
                             'size'  12172240