======================== unified (from filesystem) ========================
                                         'bitrate'  '242.933'
                                        'duration'  '292'
                                          'artist'  'Mnemic'
                                     'text_people'  'Michael/Mnemic'
                                         'release'  'The Audio Injected Soul'
                                           'title'  'The Silver Drop'
                                           'quals'  ("['Q-UNU-2', 'Q-JZFKS-1', 'Q-HAP-1', 'Q-HHRNBTT-1', 'Q-OLDST-3', "
 "'Q-LOCALNESS-1', 'q-syn-2', 'q-bass-4', 'q-busy-3', 'q-grit-4', 'q-play-3', "
 "'q-chart-1', 'q-drums-3', 'q-other-3', 'q-piano-1', 'q-vocals-2', "
 "'q-mixbeat-2']")
                                      'lastfmtags'  ("['industrial metal', 'metalcore', 'melodic death metal', 'metal', "
 "'industrial']")
                                     'discogstags'  "['rock']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '10'
                                      'tracktotal'  ''
                                            'date'  '2004'
                                        'comments'  ''
                                           'genre'  'eid-metal-industrial'
                                             'bpm'  '145'
                                             'key'  '1A'
                                        'acoustid'  ''
rest: ''

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

'COMM::eng'                                         ['††WarAxe†† RuLeZ!!!',
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 '00000045 000022D4']
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'PRIV:PeakValue:¡\x7f\x00\x00'                      PRIV(owner='PeakValue', data=b'\xa1\x7f\x00\x00')
'PRIV:WM/MediaClassPrimaryID:¼}`Ñ#ãâK\x86¡H¤*(D\x1e'  PRIV(owner='WM/MediaClassPrimaryID', data=b'\xbc}`\xd1#\xe3\xe2K\x86\xa1H\xa4*(D\x1e')
'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')
'PRIV:WM/UniqueFileIdentifier:A\x00M\x00G\x00a\x00_\x00i\x00d\x00=\x00R\x00 \x00 \x00 \x007\x001\x001\x003\x003\x009\x00;\x00A\x00M\x00G\x00p\x00_\x00i\x00d\x00=\x00P\x00 \x00 \x00 \x005\x008\x000\x005\x004\x007\x00;\x00A\x00M\x00G\x00t\x00_\x00i\x00d\x00=\x00T\x00 \x00 \x007\x002\x007\x004\x008\x007\x000\x00\x00\x00'  PRIV(owner='WM/UniqueFileIdentifier', data=b'A\x00M\x00G\x00a\x00_\x00i\x00d\x00=\x00R\x00 \x00 \x00 \x007\x001\x001\x003\x003\x009\x00;\x00A\x00M\x00G\x00p\x00_\x00i\x00d\x00=\x00P\x00 \x00 \x00 \x005\x008\x000\x005\x004\x007\x00;\x00A\x00M\x00G\x00t\x00_\x00i\x00d\x00=\x00T\x00 \x00 \x007\x002\x007\x004\x008\x007\x000\x00\x00\x00')
'PRIV:WM/WMCollectionGroupID:ÅÚÛ,\x95\x1b\x0fI\x8b83ÓÞá\x87\x81'  PRIV(owner='WM/WMCollectionGroupID', data=b'\xc5\xda\xdb,\x95\x1b\x0fI\x8b83\xd3\xde\xe1\x87\x81')
'PRIV:WM/WMCollectionID:ÅÚÛ,\x95\x1b\x0fI\x8b83ÓÞá\x87\x81'  PRIV(owner='WM/WMCollectionID', data=b'\xc5\xda\xdb,\x95\x1b\x0fI\x8b83\xd3\xde\xe1\x87\x81')
'PRIV:WM/WMContentID:\x1dñ\x14&M¢oF\x85%Åø}\x00\rb'  PRIV(owner='WM/WMContentID', data=b'\x1d\xf1\x14&M\xa2oF\x85%\xc5\xf8}\x00\rb')
'TALB' (Album/Movie/Show title)                     'The Audio Injected Soul'
'TBPM' (BPM (beats per minute))                     '145'
'TCOM' (Composer)                                   'Michael/Mnemic'
'TCON' (Content type, a.k.a. Genre)                 'eid-metal-industrial'
'TDRC' (Recording time)                             '2004'
'TENC' (Encoded by)                                 'Exact Audio Copy   (Modalità Burst)'
'TIT2' (Title/songname/content description)         'The Silver Drop'
'TKEY' (Initial key)                                '1A'
'TPE1' (Lead performer(s)/Soloist(s))               'Mnemic'
'TPE2' (Band/orchestra/accompaniment)               'Mnemic'
'TPUB' (Publisher)                                  'Nuclear Blast America'
'TRCK' (Track number/Position in set)               '10'
'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'                                   ['industrial metal', 'metalcore', 'melodic death metal', 'metal', 'industrial']
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '1'
'TXXX:q-drums'                                      '3'
'TXXX:q-grit'                                       '4'
'TXXX:q-mixbeat'                                    '2'
'TXXX:q-other'                                      '3'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '2'
'TXXX:replaygain_track_gain'                        '-1.06 dB'
'TXXX:replaygain_track_peak'                        '0.339473'

========================== row from database ==========================
                                              'id'  1398141
                                            'path'  /data/Music/Bulk/00dwimp/00metal/Mnemic/The Audio Injected Soul/Mnemic-The Audio Injected Soul-The Silver Drop.mp3
                                         'working'  None
                                         'bitrate'  242
                                    'duration_sec'  292
                                           'genre'  eid-metal-industrial
                                        'filesize'  8892582
                                           'mtime'  1620311071
                                   'redo_metaread'  0
                                        'rest_str'   00dwimp 00metal eid metal industrial
                                      'tag_artist'  Mnemic
                                     'tag_release'  The Audio Injected Soul
                                       'tag_title'  The Silver Drop
                                             'bpm'  145.0
                                    'search_title'  'drop':3 'silver':2 'the':1
                                   'search_artist'  'mnemic':1
                                  'search_release'  'audio':2 'injected':3 'soul':4 'the':1
                                     'search_rest'  '00dwimp':1 '00metal':2 'eid':3 'industrial':5 'metal':4
                                    'search_combo'  '00dwimp':9 '00metal':10 'audio':6C 'drop':3A 'eid':11 'industrial':13 'injected':7C 'metal':12 'mnemic':4B 'silver':2A 'soul':8C 'the':1A,5C
                                    'tag_tracknum'  10
                                      'num_images'  0
                                             'key'  1A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-2', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-2', 'q-play-3', 'Q-OLDST-3', 'Q-UNU-2', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-3', 'q-syn-2', 'q-chart-1', 'q-other-3', 'Q-HAP-1', 'q-bass-4', 'q-grit-4']
                                      'lastfmtags'  ['industrial metal', 'metalcore', 'melodic death metal', 'metal', 'industrial']
                                        'tag_date'  2004
                                     'discogstags'  ['rock']

============================== file details ==============================
                                           'mtime'  1620311071.356963  (2021-05-06 16:24:31)
                             'size'  8892582