======================== unified (from filesystem) ========================
                                         'bitrate'  '320.0'
                                        'duration'  '490'
                                          'artist'  'Summoning'
                                     'text_people'  'Summoning'
                                         'release'  'Minas Morgul'
                                           'title'  'Marching Homewards'
                                           'quals'  ("['Q-LOCALNESS-1', 'Q-UNU-2', 'Q-JZFKS-1', 'Q-HAP-1', 'Q-HHRNBTT-1', "
 "'Q-OLDST-3', 'q-syn-2', 'q-bass-2', 'q-busy-3', 'q-grit-4', 'q-play-3', "
 "'q-chart-2', 'q-drums-4', 'q-other-3', 'q-piano-1', 'q-vocals-1', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  ("['symphonic black metal', 'black metal', 'atmospheric black metal', 'metal', "
 "'epic black metal']")
                                     'discogstags'  "['electronic', 'rock', 'dark ambient', 'modern classical', 'black metal']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '5'
                                      'tracktotal'  '11'
                                            'date'  '1995'
                                        'comments'  ''
                                           'genre'  'eid-metal-black'
                                             'bpm'  '109.824'
                                             'key'  '7A'
                                        'acoustid'  ''
rest: ''

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

'MCDI' (Music CD identifier)                        MCDI(data=b'B\x00+\x009\x006\x00+\x002\x00D\x005\x007\x00+\x00A\x00C\x009\x004\x00+\x001\x004\x00F\x009\x008\x00+\x001\x00C\x005\x00E\x00F\x00+\x002\x005\x005\x00C\x006\x00+\x002\x007\x002\x00F\x001\x00+\x002\x00E\x007\x000\x00E\x00+\x003\x004\x000\x009\x001\x00+\x003\x009\x004\x007\x00C\x00+\x003\x00F\x004\x007\x001\x00+\x004\x00A\x008\x00D\x007\x00\x00\x00')
'PRIV:AverageLevel:\xad\x1a\x00\x00'                PRIV(owner='AverageLevel', data=b'\xad\x1a\x00\x00')
'PRIV:PeakValue:\x9d{\x00\x00'                      PRIV(owner='PeakValue', data=b'\x9d{\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 \x008\x001\x000\x007\x000\x003\x00;\x00A\x00M\x00G\x00p\x00_\x00i\x00d\x00=\x00P\x00 \x00 \x00 \x004\x003\x004\x001\x000\x004\x00;\x00A\x00M\x00G\x00t\x00_\x00i\x00d\x00=\x00T\x00 \x00 \x008\x009\x008\x002\x005\x001\x000\x00\x00\x00'  PRIV(owner='WM/UniqueFileIdentifier', data=b'A\x00M\x00G\x00a\x00_\x00i\x00d\x00=\x00R\x00 \x00 \x00 \x008\x001\x000\x007\x000\x003\x00;\x00A\x00M\x00G\x00p\x00_\x00i\x00d\x00=\x00P\x00 \x00 \x00 \x004\x003\x004\x001\x000\x004\x00;\x00A\x00M\x00G\x00t\x00_\x00i\x00d\x00=\x00T\x00 \x00 \x008\x009\x008\x002\x005\x001\x000\x00\x00\x00')
'PRIV:WM/WMCollectionGroupID:%=\x9dÉ^ð\x9cG©Ç½\x80¡ß\x91x'  PRIV(owner='WM/WMCollectionGroupID', data=b'%=\x9d\xc9^\xf0\x9cG\xa9\xc7\xbd\x80\xa1\xdf\x91x')
'PRIV:WM/WMCollectionID:%=\x9dÉ^ð\x9cG©Ç½\x80¡ß\x91x'  PRIV(owner='WM/WMCollectionID', data=b'%=\x9d\xc9^\xf0\x9cG\xa9\xc7\xbd\x80\xa1\xdf\x91x')
'PRIV:WM/WMContentID:¤\x9d4ܵ\x05ÎG\x9fù\x8c\x0e6\x86;$'  PRIV(owner='WM/WMContentID', data=b'\xa4\x9d4\xdc\xb5\x05\xceG\x9f\xf9\x8c\x0e6\x86;$')
'TALB' (Album/Movie/Show title)                     'Minas Morgul'
'TBPM' (BPM (beats per minute))                     '109.824'
'TCOM' (Composer)                                   'Summoning'
'TCON' (Content type, a.k.a. Genre)                 'eid-metal-black'
'TDOR' (Original release time)                      '1995'
'TDRC' (Recording time)                             '1995-10-16'
'TIPL' (Involved people list)                       TIPL(encoding=<Encoding.UTF16: 1>, people=[['producer', 'Georg Hrauda'], ['producer', 'Summoning'], ['mix', 'Georg Hrauda'], ['mix', 'Summoning'], ['bass', 'Silenius'], ['guitar family', 'Protector'], ['vocal', 'Silenius'], ['vocal', 'Protector'], ['keyboard', 'Silenius'], ['keyboard', 'Protector']])
'TIT2' (Title/songname/content description)         'Marching Homewards'
'TKEY' (Initial key)                                '7A'
'TLAN' (Language(s))                                'mul'
'TLEN' (Length)                                     '490973'
'TMED' (Media type)                                 'CD'
'TPE1' (Lead performer(s)/Soloist(s))               'Summoning'
'TPE2' (Band/orchestra/accompaniment)               'Summoning'
'TPOS' (Part of a set)                              '1/1'
'TPUB' (Publisher)                                  'Napalm Records'
'TRCK' (Track number/Position in set)               '5/11'
'TSO2'                                              'Summoning'
'TSOP' (Performer sort order)                       'Summoning'
'TXXX:ASIN'                                         'B00000AZIX'
'TXXX:BARCODE'                                      '4001617238424'
'TXXX:CATALOGNUMBER'                                'NPR 013'
'TXXX:MusicBrainz Album Artist Id'                  '8363f94f-fd86-41b8-a56b-26eacb34f499'
'TXXX:MusicBrainz Album Id'                         '9bf29e42-a5c4-44fe-a3e0-29b11c2e8091'
'TXXX:MusicBrainz Album Release Country'            'XE'
'TXXX:MusicBrainz Album Status'                     'official'
'TXXX:MusicBrainz Album Type'                       'album'
'TXXX:MusicBrainz Artist Id'                        '8363f94f-fd86-41b8-a56b-26eacb34f499'
'TXXX:MusicIP PUID'                                 '4545dfcf-e911-7edc-f9a2-0c0b09d5098a'
'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'                                  ['electronic', 'rock', 'dark ambient', 'modern classical', 'black metal']
'TXXX:lastfmtags'                                   ['symphonic black metal',
 'black metal',
 'atmospheric black metal',
 'metal',
 'epic black metal']
'TXXX:q-bass'                                       '2'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'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'                        '-1.53 dB'
'TXXX:replaygain_track_peak'                        '0.489615'
'UFID:http://musicbrainz.org'                       UFID(owner='http://musicbrainz.org', data=b'a8b11d3b-0492-4d3d-9c8f-2f9a9fbc83f6')

========================== row from database ==========================
                                              'id'  1390610
                                            'path'  /data/Music/Bulk/00dwimp/00metal/Summoning - 1995 Minas Morgul/05 Marching Homewards.mp3
                                         'working'  None
                                         'bitrate'  320
                                    'duration_sec'  490
                                           'genre'  eid-metal-black
                                        'filesize'  19626332
                                           'mtime'  1620301797
                                   'redo_metaread'  0
                                        'rest_str'   00dwimp 00metal 1995 05 eid metal black
                                      'tag_artist'  Summoning
                                     'tag_release'  Minas Morgul
                                       'tag_title'  Marching Homewards
                                             'bpm'  109.824
                                    'search_title'  'homewards':2 'marching':1
                                   'search_artist'  'summoning':1
                                  'search_release'  'minas':1 'morgul':2
                                     'search_rest'  '00dwimp':1 '00metal':2 '1995':3 'black':6 'eid':4 'metal':5
                                    'search_combo'  '00dwimp':6 '00metal':7 '1995':8 'black':11 'eid':9 'homewards':2A 'marching':1A 'metal':10 'minas':4C 'morgul':5C 'summoning':3B
                                    'tag_tracknum'  5
                                      'num_images'  0
                                             'key'  7A
                                           '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-2', 'q-other-3', 'Q-HAP-1', 'q-bass-2', 'q-grit-4']
                                      'lastfmtags'  ['symphonic black metal', 'black metal', 'atmospheric black metal', 'metal', 'epic black metal']
                                        'tag_date'  1995
                                     'discogstags'  ['electronic', 'rock', 'dark ambient', 'modern classical', 'black metal']

============================== file details ==============================
                                           'mtime'  1620301796.9283242  (2021-05-06 13:49:56)
                             'size'  19626332