======================== unified (from filesystem) ========================
                                         'bitrate'  '192.782'
                                        'duration'  '384'
                                          'artist'  'Jacob Miller & Trinity'
                                     'text_people'  ''
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                                           'title'  "I'm Just a Dread / One Shut"
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                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '2'
                                      'tracktotal'  '16'
                                            'date'  '2008'
                                        'comments'  ''
                                           'genre'  'loc-style-reggae or dub or ska or dancehall'
                                             'bpm'  '84.0'
                                             'key'  '10A'
                                        'acoustid'  'f98c50c7-c33a-4cd3-99a1-d45fb75baf7f'
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'COMM::eng'                                         'Try before you buy!'
'COMM:ID3v1 Comment:eng'                            'Try before you buy!'
'TALB' (Album/Movie/Show title)                     'Dancehall: The Rise of Jamaican Dancehall Culture'
'TBPM' (BPM (beats per minute))                     '84.0'
'TCMP'                                              '1'
'TCON' (Content type, a.k.a. Genre)                 'loc-style-reggae or dub or ska or dancehall'
'TDOR' (Original release time)                      '2008'
'TDRC' (Recording time)                             '2008-11-10'
'TENC' (Encoded by)                                 "LAME Ain't an MP3 Encoder"
'TIT2' (Title/songname/content description)         "I'm Just a Dread / One Shut"
'TKEY' (Initial key)                                '10A'
'TLAN' (Language(s))                                'English'
'TMED' (Media type)                                 'CD'
'TPE1' (Lead performer(s)/Soloist(s))               'Jacob Miller & Trinity'
'TPE2' (Band/orchestra/accompaniment)               'Various Artists'
'TPOS' (Part of a set)                              '2/2'
'TPUB' (Publisher)                                  'Soul Jazz Records'
'TRCK' (Track number/Position in set)               '2/16'
'TSO2'                                              'Various Artists'
'TSOP' (Performer sort order)                       'Miller, Jacob & Trinity'
'TSRC' (ISRC (international standard recording code))  'USVPR0713797'
'TXXX:ARTISTS'                                      'Jacob Miller/Trinity'
'TXXX:ASIN'                                         'B001GJ39UW'
'TXXX:Acoustid Id'                                  'f98c50c7-c33a-4cd3-99a1-d45fb75baf7f'
'TXXX:BARCODE'                                      '5026328201962'
'TXXX:CATALOGNUMBER'                                'SJR CD 196'
'TXXX:MusicBrainz Album Artist Id'                  '89ad4ac3-39f7-470e-963a-56509c546377'
'TXXX:MusicBrainz Album Id'                         'cae8d585-2daa-44e2-9c58-12761e6d986c'
'TXXX:MusicBrainz Album Release Country'            'GB'
'TXXX:MusicBrainz Album Status'                     'official'
'TXXX:MusicBrainz Album Type'                       'album/compilation'
'TXXX:MusicBrainz Artist Id'                        '80ee581b-708e-494f-9741-fe72509dd255/2ec5ba02-58fe-44b3-add2-e1151109c190'
'TXXX:MusicBrainz Release Group Id'                 '4934daea-6a00-3ca5-99cf-84a7adea7539'
'TXXX:MusicBrainz Release Track Id'                 '4261165a-b517-3249-853c-f6a9d567de94'
'TXXX:Q-BUSY'                                       '2'
'TXXX:Q-CHART'                                      '2'
'TXXX:Q-GRIT'                                       '2'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '3'
'TXXX:Q-LOCALNESS'                                  '3'
'TXXX:Q-MIXBEAT'                                    '2'
'TXXX:Q-OLDST'                                      '2'
'TXXX:Q-PLAY'                                       '3'
'TXXX:Q-SYN'                                        '2'
'TXXX:Q-UNU'                                        '1'
'TXXX:SCRIPT'                                       'Latn'
'TXXX:originalyear'                                 '2008'
'TXXX:q-bass'                                       '4'
'TXXX:q-drums'                                      '3'
'TXXX:q-other'                                      '1'
'TXXX:q-piano'                                      '1'
'TXXX:q-vocals'                                     '3'
'TXXX:replaygain_track_gain'                        '-5.40 dB'
'TXXX:replaygain_track_peak'                        '0.973644'
'UFID:http://musicbrainz.org'                       UFID(owner='http://musicbrainz.org', data=b'dc4f37eb-f19f-41de-9ce2-bdbce1a69adf')

========================== row from database ==========================
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                                            'path'  /data/Music/Bulk/00localcharacter/00reggae-dub/VA-Dancehall_-_The_Rise_Of_Jamaican_Dancehall_Culture-2CD-(SJRCD196)-2008-JUST/202-jacob_miller_and_trinity-im_just_a_dread.mp3
                                         'working'  None
                                         'bitrate'  192
                                    'duration_sec'  384
                                           'genre'  loc-style-reggae or dub or ska or dancehall
                                        'filesize'  9363068
                                           'mtime'  1636914161
                                   'redo_metaread'  0
                                        'rest_str'   00localcharacter 00reggae dub VA Dancehall_ _The_Rise_Of_Jamaican_Dancehall_Culture 2CD (SJRCD196) 2008 JUST 202 jacob_miller_and_trinity im_just_a_dread loc style reggae or dub or ska or dancehall
                                      'tag_artist'  Jacob Miller & Trinity
                                     'tag_release'  Dancehall: The Rise of Jamaican Dancehall Culture
                                       'tag_title'  I'm Just a Dread / One Shut
                                             'bpm'  84.0
                                    'search_title'  'a':5 'dread':6 'i':1 'im':3 'just':4 'm':2 'one':7 'shut':8
                                   'search_artist'  'jacob':1 'miller':2 'trinity':3
                                  'search_release'  'culture':7 'dancehall':1,2 'jamaican':6 'of':5 'rise':4 'the':3
                                     'search_rest'  '00reggae':1 '2008':14 '202':16 '2cd':11 'a':23 'and':19 'culture':10 'dancehall':4,9,30 'dread':24 'dub':2 'im':21 'jacob':17 'jamaican':8 'just':15,22 'loc':25 'miller':18 'of':7 'or':28 'reggae':27 'rise':6 'sjrcd196':12,13 'ska':29 'style':26 'the':5 'trinity':20 'va':3
                                    'search_combo'  '00reggae':19 '2008':32 '202':34 '2cd':29 'a':5A,41 'and':37 'culture':18C,28 'dancehall':12C,13C,22,27,48 'dread':6A,42 'dub':20 'i':1A 'im':3A,39 'jacob':9B,35 'jamaican':17C,26 'just':4A,33,40 'loc':43 'm':2A 'miller':10B,36 'of':16C,25 'one':7A 'or':46 'reggae':45 'rise':15C,24 'shut':8A 'sjrcd196':30,31 'ska':47 'style':44 'the':14C,23 'trinity':11B,38 'va':21
                                    'tag_tracknum'  2
                                      'num_images'  1
                                             'key'  10A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-3', 'q-piano-1', 'Q-MIXBEAT-2', 'Q-OLDST-2', 'Q-GRIT-2', 'Q-UNU-1', 'Q-LOCALNESS-3', 'Q-JZFKS-3', 'Q-CHART-2', 'q-drums-3', 'Q-SYN-2', 'q-other-1', 'Q-BUSY-2', 'Q-HAP-3', 'Q-PLAY-3', 'q-bass-4']
                                      'lastfmtags'  []
                                        'tag_date'  2008
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1636914161.27907  (2021-11-14 19:22:41)
                             'size'  9363068