======================== unified (from filesystem) ========================
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                                        'duration'  '273'
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                                     'discogstags'  "['electronic', 'hip hop', 'funk / soul', 'rnb/swing', 'soul', 'conscious']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
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                                      'tracktotal'  '17'
                                            'date'  '2004'
                                        'comments'  ''
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                                             'key'  '11A'
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rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
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'TCON' (Content type, a.k.a. Genre)                 'hip hop or rnb or rap or turntablism'
'TDOR' (Original release time)                      '2004'
'TDRC' (Recording time)                             '2004-08-24'
'TENC' (Encoded by)                                 '211'
'TIT2' (Title/songname/content description)         'All That You Are'
'TKEY' (Initial key)                                '11A'
'TLAN' (Language(s))                                'eng'
'TMED' (Media type)                                 'CD'
'TPE1' (Lead performer(s)/Soloist(s))               'The Foreign Exchange'
'TPE2' (Band/orchestra/accompaniment)               'The Foreign Exchange'
'TPOS' (Part of a set)                              '1/1'
'TPUB' (Publisher)                                  'BBE'
'TRCK' (Track number/Position in set)               '14/17'
'TSO2'                                              'Foreign Exchange, The'
'TSOP' (Performer sort order)                       'Foreign Exchange, The'
'TSSE' (Software/Hardware and settings used for encoding)  'LAME3.98.4'
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'TXXX:BARCODE'                                      '801647134727'
'TXXX:CATALOGNUMBER'                                'BBECD047'
'TXXX:Catalog #'                                    'FECD001'
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'TXXX:MusicBrainz Album Status'                     'official'
'TXXX:MusicBrainz Album Type'                       'album'
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'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '1'
'TXXX:Release type'                                 'Reissue'
'TXXX:Rip date'                                     '2011-06-01'
'TXXX:Ripping tool'                                 'EAC'
'TXXX:SCRIPT'                                       'Latn'
'TXXX:Source'                                       'CD'
'TXXX:Supplier'                                     '211'
'TXXX:discogstags'                                  ['electronic', 'hip hop', 'funk / soul', 'rnb/swing', 'soul', 'conscious']
'TXXX:lastfmtags'                                   ['rap', 'hip hop', 'underground hip hop', 'soul']
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '4'
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'TXXX:q-mixbeat'                                    '3'
'TXXX:q-other'                                      '1'
'TXXX:q-piano'                                      '1'
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'TXXX:q-syn'                                        '3'
'TXXX:q-vocals'                                     '3'
'TXXX:replaygain_track_gain'                        '+0.37 dB'
'TXXX:replaygain_track_peak'                        '0.438997'
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========================== row from database ==========================
                                              'id'  917722
                                            'path'  /data/Music/Bulk/00popandrock-hiphop-rap-rnb-turntablism/2011-Connected-Reissue 2CD/114-foreign_exchange-all_that_you_are.mp3
                                         'working'  None
                                         'bitrate'  231
                                    'duration_sec'  273
                                           'genre'  hip hop or rnb or rap or turntablism
                                        'filesize'  7931698
                                           'mtime'  1620586601
                                   'redo_metaread'  0
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                                      'tag_artist'  The Foreign Exchange
                                     'tag_release'  Connected
                                       'tag_title'  All That You Are
                                             'bpm'  98.983
                                    'search_title'  'all':1 'are':4 'that':2 'you':3
                                   'search_artist'  'exchange':3 'foreign':2 'the':1
                                  'search_release'  'connected':1
                                     'search_rest'  '114':8 '2011':5 '2cd':7 'all':11 'are':14 'exchange':10 'foreign':9 'hip':15 'hiphop':1 'hop':16 'rap':2 'reissue':6 'rnb':3 'that':12 'turntablism':4 'you':13
                                    'search_combo'  '114':16 '2011':13 '2cd':15 'all':1A,19 'are':4A,22 'connected':8C 'exchange':7B,18 'foreign':6B,17 'hip':23 'hiphop':9 'hop':24 'rap':10 'reissue':14 'rnb':11 'that':2A,20 'the':5B 'turntablism':12 'you':3A,21
                                    'tag_tracknum'  14
                                      'num_images'  1
                                             'key'  11A
                                           'quals'  ['Q-HHRNBTT-3', 'q-vocals-3', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-3', 'q-play-3', 'Q-OLDST-3', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-4', 'q-syn-3', 'q-chart-2', 'q-other-1', 'Q-HAP-3', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  ['rap', 'hip hop', 'underground hip hop', 'soul']
                                        'tag_date'  2004
                                     'discogstags'  ['electronic', 'hip hop', 'funk / soul', 'rnb/swing', 'soul', 'conscious']

============================== file details ==============================
                                           'mtime'  1620586601.1848867  (2021-05-09 20:56:41)
                             'size'  7931698