======================== unified (from filesystem) ========================
                                         'bitrate'  '266.225'
                                        'duration'  '226'
                                          'artist'  'Blood Red Throne'
                                     'text_people'  'Død/Mr. Hustler/Tchort'
                                         'release'  'Altered Genesis'
                                           'title'  'Flesh to Destroy'
                                           '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-3', 'q-grit-4', 'q-play-2', "
 "'q-chart-2', 'q-drums-3', 'q-other-4', 'q-piano-1', 'q-vocals-1', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  ("['norwegian', 'metal', 'death metal', 'brutal death metal', 'technical death "
 "metal']")
                                     'discogstags'  "['death metal', 'rock']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '7'
                                      'tracktotal'  '12'
                                            'date'  '2005'
                                        'comments'  ''
                                           'genre'  'eid-metal-death'
                                             'bpm'  '92.2'
                                             'key'  '10A'
                                        'acoustid'  '3f437157-b9f0-4174-82a9-89decd2c9b83'
rest: ''

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

'COMM::esl'                                         'Lbl: Earache Records'
'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\x003\x000\x002\x001\x005\x00;\x00A\x00M\x00G\x00p\x00_\x00i\x00d\x00=\x00P\x00 \x00 \x00 \x005\x001\x005\x000\x008\x009\x00;\x00A\x00M\x00G\x00t\x00_\x00i\x00d\x00=\x00T\x00 \x00 \x007\x006\x000\x004\x009\x008\x002\x00\x00\x00'  PRIV(owner='WM/UniqueFileIdentifier', data=b'A\x00M\x00G\x00a\x00_\x00i\x00d\x00=\x00R\x00 \x00 \x00 \x007\x003\x000\x002\x001\x005\x00;\x00A\x00M\x00G\x00p\x00_\x00i\x00d\x00=\x00P\x00 \x00 \x00 \x005\x001\x005\x000\x008\x009\x00;\x00A\x00M\x00G\x00t\x00_\x00i\x00d\x00=\x00T\x00 \x00 \x007\x006\x000\x004\x009\x008\x002\x00\x00\x00')
'PRIV:WM/WMCollectionGroupID:{f\x1b¿VÁ\x02M\x91\x82¼ÎÚäË\x17'  PRIV(owner='WM/WMCollectionGroupID', data=b'{f\x1b\xbfV\xc1\x02M\x91\x82\xbc\xce\xda\xe4\xcb\x17')
'PRIV:WM/WMCollectionID:{f\x1b¿VÁ\x02M\x91\x82¼ÎÚäË\x17'  PRIV(owner='WM/WMCollectionID', data=b'{f\x1b\xbfV\xc1\x02M\x91\x82\xbc\xce\xda\xe4\xcb\x17')
'PRIV:WM/WMContentID:}_mÁr\x1f\x99D½P¦\x06mÉß\x8b'  PRIV(owner='WM/WMContentID', data=b'}_m\xc1r\x1f\x99D\xbdP\xa6\x06m\xc9\xdf\x8b')
'TALB' (Album/Movie/Show title)                     'Altered Genesis'
'TBPM' (BPM (beats per minute))                     '92.2'
'TCOM' (Composer)                                   'Død/Mr. Hustler/Tchort'
'TCON' (Content type, a.k.a. Genre)                 'eid-metal-death'
'TDOR' (Original release time)                      '2005'
'TDRC' (Recording time)                             '2005-02-21'
'TIT2' (Title/songname/content description)         'Flesh to Destroy'
'TKEY' (Initial key)                                '10A'
'TMED' (Media type)                                 'CD'
'TPE1' (Lead performer(s)/Soloist(s))               'Blood Red Throne'
'TPE2' (Band/orchestra/accompaniment)               'Blood Red Throne'
'TPOS' (Part of a set)                              '1/1'
'TPUB' (Publisher)                                  'Earache Records'
'TRCK' (Track number/Position in set)               '7/12'
'TSO2'                                              'Blood Red Throne'
'TSOP' (Performer sort order)                       'Blood Red Throne'
'TXXX:Acoustid Id'                                  '3f437157-b9f0-4174-82a9-89decd2c9b83'
'TXXX:BARCODE'                                      '5055006528510'
'TXXX:CATALOGNUMBER'                                'MOSH 285 CD'
'TXXX:MusicBrainz Album Artist Id'                  'e7b8fbc8-b1f2-4d66-8d42-4d0b58e440bb'
'TXXX:MusicBrainz Album Id'                         '37f4a810-9483-4adb-ba30-1e5b8ba0480f'
'TXXX:MusicBrainz Album Release Country'            'GB'
'TXXX:MusicBrainz Album Status'                     'official'
'TXXX:MusicBrainz Album Type'                       'album'
'TXXX:MusicBrainz Artist Id'                        'e7b8fbc8-b1f2-4d66-8d42-4d0b58e440bb'
'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'                                  ['death metal', 'rock']
'TXXX:lastfmtags'                                   ['norwegian',
 'metal',
 'death metal',
 'brutal death metal',
 'technical death metal']
'TXXX:q-bass'                                       '3'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '3'
'TXXX:q-grit'                                       '4'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '4'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '1'
'TXXX:replaygain_track_gain'                        '-1.81 dB'
'TXXX:replaygain_track_peak'                        '0.339711'
'UFID:http://musicbrainz.org'                       UFID(owner='http://musicbrainz.org', data=b'f1c00eb5-6dff-409b-a41d-ea821ecb451f')

========================== row from database ==========================
                                              'id'  1400564
                                            'path'  /data/Music/Bulk/00dwimp/00metal/00death/Blood Red Throne - 2005 - Altered Genesis/07-flesh_to_destroy-fff.mp3
                                         'working'  None
                                         'bitrate'  266
                                    'duration_sec'  226
                                           'genre'  eid-metal-death
                                        'filesize'  7560430
                                           'mtime'  1620301658
                                   'redo_metaread'  0
                                        'rest_str'   00dwimp 00metal 00death 2005 07 flesh_to_destroy fff eid metal death
                                      'tag_artist'  Blood Red Throne
                                     'tag_release'  Altered Genesis
                                       'tag_title'  Flesh to Destroy
                                             'bpm'  92.2
                                    'search_title'  'destroy':3 'flesh':1 'to':2
                                   'search_artist'  'blood':1 'red':2 'throne':3
                                  'search_release'  'altered':1 'genesis':2
                                     'search_rest'  '00death':3 '00dwimp':1 '00metal':2 '2005':4 'death':11 'destroy':7 'eid':9 'fff':8 'flesh':5 'metal':10 'to':6
                                    'search_combo'  '00death':11 '00dwimp':9 '00metal':10 '2005':12 'altered':7C 'blood':4B 'death':19 'destroy':3A,15 'eid':17 'fff':16 'flesh':1A,13 'genesis':8C 'metal':18 'red':5B 'throne':6B 'to':2A,14
                                    'tag_tracknum'  7
                                      'num_images'  0
                                             'key'  10A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-1', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-1', 'q-play-2', 'Q-OLDST-3', 'Q-UNU-2', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-3', 'q-syn-2', 'q-chart-2', 'q-other-4', 'Q-HAP-1', 'q-bass-3', 'q-grit-4']
                                      'lastfmtags'  ['norwegian', 'metal', 'death metal', 'brutal death metal', 'technical death metal']
                                        'tag_date'  2005
                                     'discogstags'  ['death metal', 'rock']

============================== file details ==============================
                                           'mtime'  1620301657.658799  (2021-05-06 13:47:37)
                             'size'  7560430