======================== unified (from filesystem) ========================
                                         'bitrate'  '198.936'
                                        'duration'  '245'
                                          'artist'  'Ali Farka Touri'
                                     'text_people'  'Ali Farka Touré'
                                         'release'  'The Global Sounds of Hannibal Records'
                                           'title'  'I Go Ka'
                                           'quals'  ("['Q-HAP-3', 'Q-OLDST-1', 'Q-JZFKS-1', 'Q-UNU-2', 'Q-LOCALNESS-3', "
 "'Q-HHRNBTT-1', 'q-syn-1', 'q-bass-1', 'q-busy-3', 'q-grit-2', 'q-play-2', "
 "'q-chart-1', 'q-drums-4', 'q-other-3', 'q-piano-1', 'q-vocals-3', "
 "'q-mixbeat-1']")
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '8'
                                      'tracktotal'  ''
                                            'date'  '1991'
                                        'comments'  ''
                                           'genre'  'loc-unsorted-mix'
                                             'bpm'  '117.808'
                                             'key'  '3A'
                                        'acoustid'  ''
rest: ''

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

'APIC:'                                             type PictureType.OTHER (Other) b''
                                     
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'PRIV:WM/WMCollectionGroupID:5¶GK}JÑJ¡;ý[9e\x91¸'   PRIV(owner='WM/WMCollectionGroupID', data=b'5\xb6GK}J\xd1J\xa1;\xfd[9e\x91\xb8')
'PRIV:WM/WMCollectionID:5¶GK}JÑJ¡;ý[9e\x91¸'        PRIV(owner='WM/WMCollectionID', data=b'5\xb6GK}J\xd1J\xa1;\xfd[9e\x91\xb8')
'PRIV:WM/WMContentID:úB¿Ú,!@³²\x9e£æâÓ«'           PRIV(owner='WM/WMContentID', data=b'\xfaB\xc2\xbf\xda,!@\xb3\xb2\x9e\xa3\xe6\xe2\xd3\xab')
'TALB' (Album/Movie/Show title)                     'The Global Sounds of Hannibal Records'
'TBPM' (BPM (beats per minute))                     '117.808'
'TCOM' (Composer)                                   'Ali Farka Touré'
'TCON' (Content type, a.k.a. Genre)                 'loc-unsorted-mix'
'TDRC' (Recording time)                             '1991'
'TIT2' (Title/songname/content description)         'I Go Ka'
'TKEY' (Initial key)                                '3A'
'TPE1' (Lead performer(s)/Soloist(s))               'Ali Farka Touri'
'TPE2' (Band/orchestra/accompaniment)               'Various Artists'
'TPUB' (Publisher)                                  'Hannibal Records'
'TRCK' (Track number/Position in set)               '8'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '3'
'TXXX:Q-OLDST'                                      '1'
'TXXX:Q-UNU'                                        '2'
'TXXX:q-bass'                                       '1'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '1'
'TXXX:q-drums'                                      '4'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '3'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '1'
'TXXX:q-vocals'                                     '3'
'TXXX:replaygain_track_gain'                        '+2.77 dB'
'TXXX:replaygain_track_peak'                        '0.918536'

========================== row from database ==========================
                                              'id'  471097
                                            'path'  /data/Music/Bulk/00localcharacter/VA. World 1： Trad/The Global Sounds Of Hannibal Records (LaFolieDuJour, 2010) [VBR]/01 ALI FARKA TOURE  I go ka.mp3
                                         'working'  None
                                         'bitrate'  198
                                    'duration_sec'  245
                                           'genre'  loc-unsorted-mix
                                        'filesize'  6107649
                                           'mtime'  1621629890
                                   'redo_metaread'  0
                                        'rest_str'   00localcharacter VA. World 1： Trad Of (LaFolieDuJour, 2010) [VBR] 01 ALI FARKA TOURE go loc unsorted mix
                                      'tag_artist'  Ali Farka Touri
                                     'tag_release'  The Global Sounds of Hannibal Records
                                       'tag_title'  I Go Ka
                                             'bpm'  117.808
                                    'search_title'  'go':2 'i':1 'ka':3
                                   'search_artist'  'ali':1 'farka':2 'touri':3
                                  'search_release'  'global':2 'hannibal':5 'of':4 'records':6 'sounds':3 'the':1
                                     'search_rest'  '1':4,5,6 '2010':11,12 'ali':15 'du':25 'farka':16 'folie':24 'go':18 'jour':26,27 'la':22,23 'lafoliedujour':9,10 'loc':19 'mix':21 'of':8 'toure':17 'trad':7 'unsorted':20 'va':1,2 'vbr':13,14 'world':3
                                    'search_combo'  '1':16,17,18 '2010':23,24 'ali':4B,27 'du':37 'farka':5B,28 'folie':36 'global':8C 'go':2A,30 'hannibal':11C 'i':1A 'jour':38,39 'ka':3A 'la':34,35 'lafoliedujour':21,22 'loc':31 'mix':33 'of':10C,20 'records':12C 'sounds':9C 'the':7C 'toure':29 'touri':6B 'trad':19 'unsorted':32 'va':13,14 'vbr':25,26 'world':15
                                    'tag_tracknum'  8
                                      'num_images'  1
                                             'key'  3A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-3', 'Q-LOCALNESS-3', 'q-piano-1', 'q-mixbeat-1', 'q-play-2', 'Q-OLDST-1', 'Q-UNU-2', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-4', 'q-syn-1', 'q-chart-1', 'q-other-3', 'Q-HAP-3', 'q-bass-1', 'q-grit-2']
                                      'lastfmtags'  []
                                        'tag_date'  1991
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1621629889.5361564  (2021-05-21 22:44:49)
                             'size'  6107649