======================== unified (from filesystem) ========================
                                         'bitrate'  '128.0'
                                        'duration'  '250'
                                          'artist'  'Fear Factory'
                                     'text_people'  'Christian Olde Wolbers/Raymond Herrera'
                                         'release'  'Archetype'
                                           'title'  'Bonescraper'
                                           'quals'  ("['Q-UNU-2', 'Q-JZFKS-1', 'Q-HAP-1', 'Q-HHRNBTT-1', 'Q-OLDST-3', "
 "'Q-LOCALNESS-1', 'q-syn-2', 'q-bass-3', 'q-busy-3', 'q-grit-4', 'q-play-3', "
 "'q-chart-3', 'q-drums-4', 'q-other-3', 'q-piano-1', 'q-vocals-1', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  ("['industrial metal', 'industrial', 'metal', 'death metal', 'thrash metal', "
 "'industrial death metal']")
                                     'discogstags'  "['rock', 'industrial']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '10'
                                      'tracktotal'  '14'
                                            'date'  '2004'
                                        'comments'  ''
                                           'genre'  'eid-metal-industrial'
                                             'bpm'  '107'
                                             'key'  '6B'
                                        'acoustid'  '43f49064-375d-4abc-b570-207ae347dc13'
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'MCDI' (Music CD identifier)                        MCDI(data=b'D\x00+\x009\x006\x00+\x004\x004\x00F\x002\x00+\x007\x00E\x00F\x001\x00+\x00D\x009\x004\x004\x00+\x001\x003\x001\x00D\x007\x00+\x001\x008\x002\x009\x00A\x00+\x001\x00C\x00F\x00F\x002\x00+\x002\x001\x008\x00D\x001\x00+\x002\x006\x000\x008\x00E\x00+\x002\x00B\x00F\x005\x007\x00+\x003\x000\x008\x00E\x002\x00+\x003\x006\x005\x005\x001\x00+\x003\x00E\x001\x00C\x00C\x00+\x004\x001\x000\x005\x002\x00\x00\x00')
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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 \x006\x008\x006\x004\x006\x003\x00;\x00A\x00M\x00G\x00p\x00_\x00i\x00d\x00=\x00P\x00 \x00 \x00 \x00 \x002\x003\x004\x002\x000\x00;\x00A\x00M\x00G\x00t\x00_\x00i\x00d\x00=\x00T\x00 \x00 \x006\x009\x006\x007\x009\x003\x005\x00\x00\x00'  PRIV(owner='WM/UniqueFileIdentifier', data=b'A\x00M\x00G\x00a\x00_\x00i\x00d\x00=\x00R\x00 \x00 \x00 \x006\x008\x006\x004\x006\x003\x00;\x00A\x00M\x00G\x00p\x00_\x00i\x00d\x00=\x00P\x00 \x00 \x00 \x00 \x002\x003\x004\x002\x000\x00;\x00A\x00M\x00G\x00t\x00_\x00i\x00d\x00=\x00T\x00 \x00 \x006\x009\x006\x007\x009\x003\x005\x00\x00\x00')
'PRIV:WM/WMCollectionGroupID:\x8cpZß\x0bÅ%E´¯,\x9dO?\x8aÊ'  PRIV(owner='WM/WMCollectionGroupID', data=b'\x8cpZ\xdf\x0b\xc5%E\xb4\xaf,\x9dO?\x8a\xca')
'PRIV:WM/WMCollectionID:\x8cpZß\x0bÅ%E´¯,\x9dO?\x8aÊ'  PRIV(owner='WM/WMCollectionID', data=b'\x8cpZ\xdf\x0b\xc5%E\xb4\xaf,\x9dO?\x8a\xca')
'PRIV:WM/WMContentID:úü\\\x97ëÅ\x0fBªëã] \x0f¾I'    PRIV(owner='WM/WMContentID', data=b'\xfa\xfc\\\x97\xeb\xc5\x0fB\xaa\xeb\xe3] \x0f\xbeI')
'TALB' (Album/Movie/Show title)                     'Archetype'
'TBPM' (BPM (beats per minute))                     '107'
'TCOM' (Composer)                                   'Christian Olde Wolbers/Raymond Herrera'
'TCON' (Content type, a.k.a. Genre)                 'eid-metal-industrial'
'TDOR' (Original release time)                      '2004'
'TDRC' (Recording time)                             '2004-04-21'
'TIT2' (Title/songname/content description)         'Bonescraper'
'TKEY' (Initial key)                                '6B'
'TLEN' (Length)                                     '251026'
'TMED' (Media type)                                 'CD'
'TPE1' (Lead performer(s)/Soloist(s))               'Fear Factory'
'TPE2' (Band/orchestra/accompaniment)               'Fear Factory'
'TPOS' (Part of a set)                              '1/1'
'TPUB' (Publisher)                                  'Victor'
'TRCK' (Track number/Position in set)               '10/14'
'TSO2'                                              'Fear Factory'
'TSOP' (Performer sort order)                       'Fear Factory'
'TSRC' (ISRC (international standard recording code))  'NLA320420674'
'TXXX:ASIN'                                         'B0001XAMRM'
'TXXX:Acoustid Id'                                  '43f49064-375d-4abc-b570-207ae347dc13'
'TXXX:Artists'                                      'Fear Factory'
'TXXX:BARCODE'                                      '4988002458714'
'TXXX:CATALOGNUMBER'                                'VICP-62664'
'TXXX:MusicBrainz Album Artist Id'                  'c17f08f4-2542-46fb-97f3-3202d60c225a'
'TXXX:MusicBrainz Album Id'                         'cdc710a7-dfff-48e9-bc66-b48a70ab566d'
'TXXX:MusicBrainz Album Release Country'            'JP'
'TXXX:MusicBrainz Album Status'                     'official'
'TXXX:MusicBrainz Album Type'                       'album'
'TXXX:MusicBrainz Artist Id'                        'c17f08f4-2542-46fb-97f3-3202d60c225a'
'TXXX:MusicBrainz Release Group Id'                 '8afdf2bc-345f-384d-a483-d5a05146f8a1'
'TXXX:MusicBrainz Release Track Id'                 '14f07c95-c6a4-4696-a1df-10c5f5683cf3'
'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:SCRIPT'                                       'Latn'
'TXXX:discogstags'                                  ['rock', 'industrial']
'TXXX:lastfmtags'                                   ['industrial metal',
 'industrial',
 'metal',
 'death metal',
 'thrash metal',
 'industrial death metal']
'TXXX:originalyear'                                 '2004'
'TXXX:q-bass'                                       '3'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '3'
'TXXX:q-drums'                                      '4'
'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'                                     '1'
'TXXX:replaygain_track_gain'                        '-1.23 dB'
'TXXX:replaygain_track_peak'                        '0.436266'
'UFID:http://musicbrainz.org'                       UFID(owner='http://musicbrainz.org', data=b'24dbf139-d314-4f37-90d2-3b5390588047')
'USLT::XXX'                                         ('There is no future for us to suture\n'
 'Your life ill-fated, beat down and hated\n'
 'Shot in the head, walking undead\n'
 'Numb to the world, around your head\n'
 "Rip my skin from my bones, I won't bleed\n"
 "Rip my heart from my chest, I won't scream\n"
 '\n'
 'Hide in the shadows, deep black and hollow\n'
 'Empty void of light cuts lean, like a knife\n'
 'Damaged and torn, punctured by thorns\n'
 "I've felt nothing since I was born\n"
 "Rip my skin from my bones, I won't bleed\n"
 "Rip my heart from my chest, I won't scream\n"
 '\n'
 'My flesh - your flesh\n'
 'Your eyes - my sight\n'
 'My pain - your shame\n'
 'We are the same...\n'
 "Rip my skin from my bones, I won't bleed\n"
 "Rip my heart from my chest, I won't scream\n"
 'Rip my skin...')

========================== row from database ==========================
                                              'id'  1391862
                                            'path'  /data/Music/Bulk/00dwimp/00metal/Fear Factory/Archetype [Bonus DVD]/Fear Factory-Bonescraper.mp3
                                         'working'  None
                                         'bitrate'  128
                                    'duration_sec'  250
                                           'genre'  eid-metal-industrial
                                        'filesize'  4085508
                                           'mtime'  1620311036
                                   'redo_metaread'  0
                                        'rest_str'   00dwimp 00metal [Bonus DVD] eid metal industrial
                                      'tag_artist'  Fear Factory
                                     'tag_release'  Archetype
                                       'tag_title'  Bonescraper
                                             'bpm'  107.0
                                    'search_title'  'bonescraper':1
                                   'search_artist'  'factory':2 'fear':1
                                  'search_release'  'archetype':1
                                     'search_rest'  '00dwimp':1 '00metal':2 'bonus':3,4 'dvd':5,6 'eid':7 'industrial':9 'metal':8
                                    'search_combo'  '00dwimp':5 '00metal':6 'archetype':4C 'bonescraper':1A 'bonus':7,8 'dvd':9,10 'eid':11 'factory':3B 'fear':2B 'industrial':13 'metal':12
                                    'tag_tracknum'  10
                                      'num_images'  1
                                             'key'  6B
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-1', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-1', 'q-play-3', 'Q-OLDST-3', 'Q-UNU-2', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-4', 'q-syn-2', 'q-chart-3', 'q-other-3', 'Q-HAP-1', 'q-bass-3', 'q-grit-4']
                                      'lastfmtags'  ['industrial metal', 'industrial', 'metal', 'death metal', 'thrash metal', 'industrial death metal']
                                        'tag_date'  2004
                                     'discogstags'  ['rock', 'industrial']

============================== file details ==============================
                                           'mtime'  1620311035.8316936  (2021-05-06 16:23:55)
                             'size'  4085508