======================== unified (from filesystem) ========================
                                         'bitrate'  '256.061'
                                        'duration'  '268'
                                          'artist'  'Indukti'
                                     'text_people'  ''
                                         'release'  'S.U.S.A.R.'
                                           'title'  'Shade'
                                           'quals'  ("['Q-LOCALNESS-1', 'Q-UNU-1', '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-3', "
 "'q-chart-2', 'q-drums-3', 'q-other-3', 'q-piano-1', 'q-vocals-2', "
 "'q-mixbeat-2']")
                                      'lastfmtags'  ("['progressive', 'instrumental', 'progressive metal', 'polish', "
 "'alternative', 'progressive rock']")
                                     'discogstags'  "['prog rock', 'rock']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '4'
                                      'tracktotal'  '7'
                                            'date'  '2005'
                                        'comments'  ''
                                           'genre'  'eid-metal-progressive;rock-cppex'
                                             'bpm'  '150'
                                             'key'  '8A'
                                        'acoustid'  '9cb286d9-42e6-4da7-bb6d-6a632706d54c'
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'MCDI' (Music CD identifier)                        MCDI(data=b'7\x00+\x009\x006\x00+\x008\x004\x00E\x00F\x00+\x00C\x00C\x00D\x003\x00+\x001\x005\x009\x009\x009\x00+\x001\x00A\x008\x004\x007\x00+\x002\x001\x00B\x00C\x009\x00+\x002\x009\x00E\x004\x004\x00+\x003\x004\x006\x00C\x00C\x00\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:U\x00s\x00e\x00r\x00 \x00F\x00e\x00e\x00d\x00b\x00a\x00c\x00k\x00\x00\x00'  PRIV(owner='WM/Provider', data=b'U\x00s\x00e\x00r\x00 \x00F\x00e\x00e\x00d\x00b\x00a\x00c\x00k\x00\x00\x00')
'PRIV:WM/UniqueFileIdentifier:;\x00\x00\x00'        PRIV(owner='WM/UniqueFileIdentifier', data=b';\x00\x00\x00')
'PRIV:WM/WMCollectionGroupID:\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00'  PRIV(owner='WM/WMCollectionGroupID', data=b'\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00')
'PRIV:WM/WMCollectionID:\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00'  PRIV(owner='WM/WMCollectionID', data=b'\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00')
'PRIV:WM/WMContentID:\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00'  PRIV(owner='WM/WMContentID', data=b'\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00')
'TALB' (Album/Movie/Show title)                     'S.U.S.A.R.'
'TBPM' (BPM (beats per minute))                     '150'
'TCON' (Content type, a.k.a. Genre)                 ['eid-metal-progressive', 'rock-cppex']
'TDOR' (Original release time)                      '2004'
'TDRC' (Recording time)                             '2005'
'TIT2' (Title/songname/content description)         'Shade'
'TKEY' (Initial key)                                '8A'
'TLEN' (Length)                                     '268000'
'TMED' (Media type)                                 'CD'
'TPE1' (Lead performer(s)/Soloist(s))               'Indukti'
'TPE2' (Band/orchestra/accompaniment)               'Indukti'
'TPOS' (Part of a set)                              '1/1'
'TPUB' (Publisher)                                  "The Laser's Edge"
'TRCK' (Track number/Position in set)               '4/7'
'TSO2'                                              'Indukti'
'TSOP' (Performer sort order)                       'Indukti'
'TXXX:ASIN'                                         'B000AMYJH8'
'TXXX:Acoustid Id'                                  '9cb286d9-42e6-4da7-bb6d-6a632706d54c'
'TXXX:Artists'                                      'Indukti'
'TXXX:BARCODE'                                      '763232104228'
'TXXX:CATALOGNUMBER'                                'LE1042'
'TXXX:MusicBrainz Album Artist Id'                  '216de703-21b9-4396-a01f-7927a754c4a7'
'TXXX:MusicBrainz Album Id'                         '7159755c-8bdc-3bb6-aae1-2b516e6ee0ae'
'TXXX:MusicBrainz Album Release Country'            'US'
'TXXX:MusicBrainz Album Status'                     'official'
'TXXX:MusicBrainz Album Type'                       'album'
'TXXX:MusicBrainz Artist Id'                        '216de703-21b9-4396-a01f-7927a754c4a7'
'TXXX:MusicBrainz Release Group Id'                 '7257b63c-8fd1-391c-8004-1874f5998007'
'TXXX:MusicBrainz Release Track Id'                 '5dd6b51e-1689-3da4-96b0-4247e7ad27d7'
'TXXX:Q-HAP'                                        '1'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '1'
'TXXX:SCRIPT'                                       'Latn'
'TXXX:discogstags'                                  ['prog rock', 'rock']
'TXXX:lastfmtags'                                   ['progressive',
 'instrumental',
 'progressive metal',
 'polish',
 'alternative',
 'progressive rock']
'TXXX:originalyear'                                 '2004'
'TXXX:q-bass'                                       '3'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'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'                        '-1.30 dB'
'TXXX:replaygain_track_peak'                        '0.352960'
'UFID:http://musicbrainz.org'                       UFID(owner='http://musicbrainz.org', data=b'6192016b-266c-4c39-8187-eea841975c02')

========================== row from database ==========================
                                              'id'  1398526
                                            'path'  /data/Music/Bulk/00dwimp/00metal/Indukti/S.U.S.A.R/04 - shade.mp3
                                         'working'  None
                                         'bitrate'  256
                                    'duration_sec'  268
                                           'genre'  eid-metal-progressive;rock-cppex
                                        'filesize'  8633548
                                           'mtime'  1620735976
                                   'redo_metaread'  0
                                        'rest_str'   00dwimp 00metal 04 shade eid metal progressive;rock cppex
                                      'tag_artist'  Indukti
                                     'tag_release'  S.U.S.A.R.
                                       'tag_title'  Shade
                                             'bpm'  150.0
                                    'search_title'  'shade':1
                                   'search_artist'  'indukti':1
                                  'search_release'  'a':4 'r':5 's':1,3 'susar':6 'u':2
                                     'search_rest'  '00dwimp':1 '00metal':2 'cppex':10 'eid':4 'metal':5 'progressive':6,8 'rock':7,9 'shade':3
                                    'search_combo'  '00dwimp':9 '00metal':10 'a':6C 'cppex':18 'eid':12 'indukti':2B 'metal':13 'progressive':14,16 'r':7C 'rock':15,17 's':3C,5C 'shade':1A,11 'susar':8C 'u':4C
                                    'tag_tracknum'  4
                                      'num_images'  1
                                             'key'  8A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-2', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-2', 'q-play-3', 'Q-OLDST-3', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-3', 'q-syn-2', 'q-chart-2', 'q-other-3', 'Q-HAP-1', 'q-bass-3', 'q-grit-4']
                                      'lastfmtags'  ['progressive', 'instrumental', 'progressive metal', 'polish', 'alternative', 'progressive rock']
                                        'tag_date'  2005
                                     'discogstags'  ['prog rock', 'rock']

============================== file details ==============================
                                           'mtime'  1620735976.0842612  (2021-05-11 14:26:16)
                             'size'  8633548