======================== unified (from filesystem) ========================
                                         'bitrate'  '320.0'
                                        'duration'  '381'
                                          'artist'  'Enslaved'
                                     'text_people'  'I. Peersen/K. Grutle'
                                         'release'  'Ruun'
                                           'title'  'Entroper'
                                           '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-2', "
 "'q-chart-2', 'q-drums-3', 'q-other-4', 'q-piano-1', 'q-vocals-2', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  ("['norwegian', 'progressive black metal', 'black metal', 'viking metal', "
 "'progressive metal']")
                                     'discogstags'  "['rock']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '1'
                                      'tracktotal'  '8'
                                            'date'  '2006'
                                        'comments'  ''
                                           'genre'  'eid-metal-black'
                                             'bpm'  '107.322'
                                             'key'  '1A'
                                        'acoustid'  ''
rest: ''

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

'COMM::eng'                                         'Ki†s KilleX†ion§'
'COMM:ID3v1 Comment:XXX'                            "Ki s KilleX ion'"
'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\x002\x006\x000\x007\x006\x00;\x00A\x00M\x00G\x00p\x00_\x00i\x00d\x00=\x00P\x00 \x00 \x00 \x002\x007\x006\x000\x007\x009\x00;\x00A\x00M\x00G\x00t\x00_\x00i\x00d\x00=\x00T\x00 \x00 \x008\x008\x000\x000\x003\x003\x002\x00\x00\x00'  PRIV(owner='WM/UniqueFileIdentifier', data=b'A\x00M\x00G\x00a\x00_\x00i\x00d\x00=\x00R\x00 \x00 \x00 \x008\x002\x006\x000\x007\x006\x00;\x00A\x00M\x00G\x00p\x00_\x00i\x00d\x00=\x00P\x00 \x00 \x00 \x002\x007\x006\x000\x007\x009\x00;\x00A\x00M\x00G\x00t\x00_\x00i\x00d\x00=\x00T\x00 \x00 \x008\x008\x000\x000\x003\x003\x002\x00\x00\x00')
'PRIV:WM/WMCollectionGroupID:£\tà\x0eóy«F¶\x15*#ý\x8eøÁ'  PRIV(owner='WM/WMCollectionGroupID', data=b'\xa3\t\xe0\x0e\xf3y\xabF\xb6\x15*#\xfd\x8e\xf8\xc1')
'PRIV:WM/WMCollectionID:£\tà\x0eóy«F¶\x15*#ý\x8eøÁ'  PRIV(owner='WM/WMCollectionID', data=b'\xa3\t\xe0\x0e\xf3y\xabF\xb6\x15*#\xfd\x8e\xf8\xc1')
'PRIV:WM/WMContentID:Î6·\n\x0b¡þK¥&¸\xa0FiQö'       PRIV(owner='WM/WMContentID', data=b'\xce6\xb7\n\x0b\xa1\xfeK\xa5&\xb8\xa0FiQ\xf6')
'TALB' (Album/Movie/Show title)                     'Ruun'
'TBPM' (BPM (beats per minute))                     '107.322'
'TCOM' (Composer)                                   'I. Peersen/K. Grutle'
'TCON' (Content type, a.k.a. Genre)                 'eid-metal-black'
'TDOR' (Original release time)                      '2006'
'TDRC' (Recording time)                             '2006-05-02'
'TIPL' (Involved people list)                       TIPL(encoding=<Encoding.UTF16: 1>, people=[['engineer', 'Johnny Skalleberg'], ['engineer', 'Herbrand Larsen'], ['engineer', 'Ivar Bjørnson'], ['mix', 'Mike Hartung'], ['bass guitar', 'Grutle Kjellson'], ['drums (drum set)', 'Cato Bekkevold'], ['guitar', 'Arve Isdal'], ['guitar', 'Ivar Bjørnson'], ['vocal', 'Grutle Kjellson'], ['vocal', 'Herbrand Larsen'], ['keyboard', 'Herbrand Larsen']])
'TIT2' (Title/songname/content description)         'Entroper'
'TKEY' (Initial key)                                '1A'
'TLAN' (Language(s))                                'eng'
'TMED' (Media type)                                 'CD'
'TPE1' (Lead performer(s)/Soloist(s))               'Enslaved'
'TPE2' (Band/orchestra/accompaniment)               'Enslaved'
'TPOS' (Part of a set)                              '1/1'
'TPUB' (Publisher)                                  'Candlelight Records USA'
'TRCK' (Track number/Position in set)               '1/8'
'TSO2'                                              'Enslaved'
'TSOP' (Performer sort order)                       'Enslaved'
'TXXX:ASIN'                                         'B000F1HGW4'
'TXXX:BARCODE'                                      '803341223424'
'TXXX:CATALOGNUMBER'                                'CDL 0274 CD'
'TXXX:MP3GAIN_MINMAX'                               '094,204'
'TXXX:MP3GAIN_UNDO'                                 '+006,+006,N'
'TXXX:MusicBrainz Album Artist Id'                  '29bb04d6-5602-464c-8577-f55a27511b27'
'TXXX:MusicBrainz Album Id'                         '1e8dcfc6-302c-43cd-9807-d6251e358c65'
'TXXX:MusicBrainz Album Release Country'            'US'
'TXXX:MusicBrainz Album Status'                     'official'
'TXXX:MusicBrainz Album Type'                       'album'
'TXXX:MusicBrainz Artist Id'                        '29bb04d6-5602-464c-8577-f55a27511b27'
'TXXX:MusicIP PUID'                                 '09964261-a208-064b-6bcc-6d9fb1491efb'
'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'
'TXXX:lastfmtags'                                   ['norwegian',
 'progressive black metal',
 'black metal',
 'viking metal',
 'progressive metal']
'TXXX:q-bass'                                       '2'
'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'                                     '2'
'TXXX:replaygain_track_gain'                        '+4.48 dB'
'TXXX:replaygain_track_peak'                        '0.158459'
'UFID:http://musicbrainz.org'                       UFID(owner='http://musicbrainz.org', data=b'2bebbff2-1557-4693-9e0a-a6432e9254c3')

========================== row from database ==========================
                                              'id'  1394359
                                            'path'  /data/Music/Bulk/00dwimp/00metal/Enslaved - 2006 - Ruun/01-Entroper.mp3
                                         'working'  None
                                         'bitrate'  320
                                    'duration_sec'  381
                                           'genre'  eid-metal-black
                                        'filesize'  15248764
                                           'mtime'  1620301664
                                   'redo_metaread'  0
                                        'rest_str'   00dwimp 00metal 2006 01 eid metal black
                                      'tag_artist'  Enslaved
                                     'tag_release'  Ruun
                                       'tag_title'  Entroper
                                             'bpm'  107.322
                                    'search_title'  'entroper':1
                                   'search_artist'  'enslaved':1
                                  'search_release'  'ruun':1
                                     'search_rest'  '00dwimp':1 '00metal':2 '2006':3 'black':6 'eid':4 'metal':5
                                    'search_combo'  '00dwimp':4 '00metal':5 '2006':6 'black':9 'eid':7 'enslaved':2B 'entroper':1A 'metal':8 'ruun':3C
                                    'tag_tracknum'  1
                                      'num_images'  0
                                             'key'  1A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-2', '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-2', 'q-grit-4']
                                      'lastfmtags'  ['norwegian', 'progressive black metal', 'black metal', 'viking metal', 'progressive metal']
                                        'tag_date'  2006
                                     'discogstags'  ['rock']

============================== file details ==============================
                                           'mtime'  1620301664.4473965  (2021-05-06 13:47:44)
                             'size'  15248764