======================== unified (from filesystem) ========================
                                         'bitrate'  '192.0'
                                        'duration'  '339'
                                          'artist'  'Azam Ali'
                                     'text_people'  ''
                                         'release'  "Where's Neil When You Need Him?"
                                           'title'  'The Cold Black Key'
                                           'quals'  ("['Q-UNU-1', 'Q-LOCALNESS-1', 'Q-JZFKS-1', 'Q-HHRNBTT-1', 'Q-OLDST-2', "
 "'q-syn-2', 'q-bass-2', 'q-busy-2', 'q-grit-2', 'q-play-2', 'q-chart-2', "
 "'q-drums-1', 'q-other-4', 'q-piano-1', 'q-vocals-2', 'q-mixbeat-1']")
                                      'lastfmtags'  "['ethereal', 'female vocalists', 'new age', 'world music', 'ethnic', 'world']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '15'
                                      'tracktotal'  '17'
                                            'date'  '2006'
                                        'comments'  ''
                                           'genre'  'soundtrack-video'
                                             'bpm'  '112'
                                             'key'  '9A'
                                        'acoustid'  ''
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'POPM:Windows Media Player 9 Series'                POPM(email='Windows Media Player 9 Series', rating=128, count=0)
'TALB' (Album/Movie/Show title)                     "Where's Neil When You Need Him?"
'TBPM' (BPM (beats per minute))                     '112'
'TCMP'                                              '1'
'TCON' (Content type, a.k.a. Genre)                 'soundtrack-video'
'TDOR' (Original release time)                      '2006'
'TDRC' (Recording time)                             '2006-07-18'
'TIT2' (Title/songname/content description)         'The Cold Black Key'
'TKEY' (Initial key)                                '9A'
'TMED' (Media type)                                 'CD'
'TPE1' (Lead performer(s)/Soloist(s))               'Azam Ali'
'TPE2' (Band/orchestra/accompaniment)               'Various Artists'
'TPOS' (Part of a set)                              '1/1'
'TPUB' (Publisher)                                  'Dancing Ferret Discs'
'TRCK' (Track number/Position in set)               '15/17'
'TSO2'                                              'Various Artists'
'TSOP' (Performer sort order)                       'Ali, Azam'
'TSSE' (Software/Hardware and settings used for encoding)  'Audiograbber 1.83.01, LAME dll 3.95, 192 Kbit/s, Dual Stereo, High quality'
'TXXX:ASIN'                                         'B000FP2IXM'
'TXXX:Artists'                                      'Azam Ali'
'TXXX:BARCODE'                                      '687132073623'
'TXXX:CATALOGNUMBER'                                'DFD-20736'
'TXXX:FMPS_Rating'                                  '0.6'
'TXXX:MusicBrainz Album Artist'                     'Various Artists'
'TXXX:MusicBrainz Album Artist Id'                  '89ad4ac3-39f7-470e-963a-56509c546377'
'TXXX:MusicBrainz Album Artist Sortname'            'Various Artists'
'TXXX:MusicBrainz Album Id'                         '605f7d66-4f27-4f03-9b43-12bc2285133c'
'TXXX:MusicBrainz Album Release Country'            'US'
'TXXX:MusicBrainz Album Status'                     'official'
'TXXX:MusicBrainz Album Type'                       'album/compilation'
'TXXX:MusicBrainz Artist Id'                        '347aafad-0d39-4046-8455-21da93854943'
'TXXX:MusicBrainz Non-Album'                        '0'
'TXXX:MusicBrainz Release Group Id'                 'edb6ad9d-04b5-3e49-8885-d162dbf56874'
'TXXX:MusicBrainz Release Track Id'                 '68dfe1e5-3e41-34ea-a156-f934ae6a3d92'
'TXXX:MusicIP PUID'                                 '816c62e6-30bf-15f2-4d8c-6c3816ce18f7'
'TXXX:MusicMagic Data'                              'AgEBP4punzWtK5pZgNXKYWE7hOCKUYJD64qT22RSlFDFsbM0iNXuA66gka6Mm5CBgNSAAeZT5KkyJCMNgAHty++313qn6elfgAKAAa0FoSXHpIOTCSJAPJqThMmDaOO+mnVUF6/X6XCeIIbC6G+uj7UztXGruITnhE/5zrBGHenrRpTa2PTzavcMrvPdK4xBgEg='
'TXXX:MusicMagic Fingerprint'                       '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'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '2'
'TXXX:Q-UNU'                                        '1'
'TXXX:SCRIPT'                                       'Latn'
'TXXX:lastfmtags'                                   ['ethereal', 'female vocalists', 'new age', 'world music', 'ethnic', 'world']
'TXXX:originalyear'                                 '2006'
'TXXX:q-bass'                                       '2'
'TXXX:q-busy'                                       '2'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '1'
'TXXX:q-grit'                                       '2'
'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'                        '+1.65 dB'
'TXXX:replaygain_track_peak'                        '0.382081'
'UFID:http://musicbrainz.org'                       UFID(owner='http://musicbrainz.org', data=b'ee656374-769c-414c-9ea8-19c513797742')

========================== row from database ==========================
                                              'id'  1527025
                                            'path'  /data/Music/Bulk/00poprockelectronic/Where_s Neil When You Need Him/The Cold Black Key.mp3
                                         'working'  None
                                         'bitrate'  192
                                    'duration_sec'  339
                                           'genre'  soundtrack-video
                                        'filesize'  8231971
                                           'mtime'  1620331872
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic Where_s soundtrack video
                                      'tag_artist'  Azam Ali
                                     'tag_release'  Where's Neil When You Need Him?
                                       'tag_title'  The Cold Black Key
                                             'bpm'  112.0
                                    'search_title'  'black':3 'cold':2 'key':4 'the':1
                                   'search_artist'  'ali':2 'azam':1
                                  'search_release'  'him':8 'need':7 'neil':4 's':2 'when':5 'where':1 'wheres':3 'you':6
                                     'search_rest'  '00poprockelectronic':1 's':3 'soundtrack':4 'video':5 'where':2
                                    'search_combo'  '00poprockelectronic':15 'ali':6B 'azam':5B 'black':3A 'cold':2A 'him':14C 'key':4A 'need':13C 'neil':10C 's':8C,17 'soundtrack':18 'the':1A 'video':19 'when':11C 'where':7C,16 'wheres':9C 'you':12C
                                    'tag_tracknum'  15
                                      'num_images'  1
                                             'key'  9A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-2', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-1', 'q-play-2', 'Q-OLDST-2', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-2', 'q-drums-1', 'q-syn-2', 'q-chart-2', 'q-other-4', 'q-bass-2', 'q-grit-2']
                                      'lastfmtags'  ['ethereal', 'female vocalists', 'new age', 'world music', 'ethnic', 'world']
                                        'tag_date'  2006
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1620331872.3067276  (2021-05-06 22:11:12)
                             'size'  8231971