======================== unified (from filesystem) ========================
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                                        'duration'  '197'
                                          'artist'  'The White Stripes'
                                     'text_people'  ''
                                         'release'  'Elephant'
                                           'title'  'Girl, You Have No Faith in Medicine'
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                                      'lastfmtags'  "['alternative rock', 'indie', 'alternative', 'indie rock', 'rock']"
                                     'discogstags'  "['rock', 'alternative rock', 'garage rock', 'southern rock']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '13'
                                      'tracktotal'  '14'
                                            'date'  '2003'
                                        'comments'  ''
                                           'genre'  'ifs-songwriter-indie-rock;ifs-songwriter-indie-pop;rock-pop-indie'
                                             'bpm'  '152'
                                             'key'  '11B'
                                        'acoustid'  '1dc58e94-cef7-4240-9b96-a1d174344a68'
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'TALB' (Album/Movie/Show title)                     'Elephant'
'TBPM' (BPM (beats per minute))                     '152'
'TCON' (Content type, a.k.a. Genre)                 ['ifs-songwriter-indie-rock', 'ifs-songwriter-indie-pop', 'rock-pop-indie']
'TDOR' (Original release time)                      '2003'
'TDRC' (Recording time)                             '2003-04-01'
'TIPL' (Involved people list)                       TIPL(encoding=<Encoding.UTF16: 1>, people=[['producer', 'Jack White'], ['mix', 'Liam Watson'], ['mix', 'Jack White'], ['engineer', 'Liam Watson']])
'TIT2' (Title/songname/content description)         'Girl, You Have No Faith in Medicine'
'TKEY' (Initial key)                                '11B'
'TMED' (Media type)                                 'CD'
'TPE1' (Lead performer(s)/Soloist(s))               'The White Stripes'
'TPE2' (Band/orchestra/accompaniment)               'The White Stripes'
'TPOS' (Part of a set)                              '1/1'
'TPUB' (Publisher)                                  'V2'
'TRCK' (Track number/Position in set)               '13/14'
'TSO2'                                              'White Stripes, The'
'TSOP' (Performer sort order)                       'White Stripes, The'
'TSRC' (ISRC (international standard recording code))  'GBBKS0200620/USVT10300013'
'TXXX:ASIN'                                         'B00008J4P5'
'TXXX:Acoustid Id'                                  '1dc58e94-cef7-4240-9b96-a1d174344a68'
'TXXX:Artists'                                      'The White Stripes'
'TXXX:BARCODE'                                      '638812714824'
'TXXX:CATALOGNUMBER'                                '63881-27148-2'
'TXXX:MusicBrainz Album Artist Id'                  '11ae9fbb-f3d7-4a47-936f-4c0a04d3b3b5'
'TXXX:MusicBrainz Album Id'                         '4eddd9ca-a36f-38d1-b766-266446c0198a'
'TXXX:MusicBrainz Album Release Country'            'US'
'TXXX:MusicBrainz Album Status'                     'official'
'TXXX:MusicBrainz Album Type'                       'album'
'TXXX:MusicBrainz Artist Id'                        '11ae9fbb-f3d7-4a47-936f-4c0a04d3b3b5'
'TXXX:MusicBrainz Release Group Id'                 'd85b9684-4277-3565-b89b-115c8b4b7fd3'
'TXXX:MusicBrainz Release Track Id'                 '9577fd07-b59a-3136-a2da-8c57335bb428'
'TXXX:Q-HAP'                                        '2'
'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'                                  ['rock', 'alternative rock', 'garage rock', 'southern rock']
'TXXX:lastfmtags'                                   ['alternative rock', 'indie', 'alternative', 'indie rock', 'rock']
'TXXX:originalyear'                                 '2003'
'TXXX:q-bass'                                       '2'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '4'
'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'                                        '2'
'TXXX:q-vocals'                                     '3'
'TXXX:replaygain_track_gain'                        '-0.32 dB'
'TXXX:replaygain_track_peak'                        '0.389045'
'UFID:http://musicbrainz.org'                       UFID(owner='http://musicbrainz.org', data=b'5d4817d6-bb0e-46c3-8322-84ccc86770ba')

========================== row from database ==========================
                                              'id'  1367869
                                            'path'  /data/Music/Bulk/00poprockelectronic-poprock-indierock/The White Stripes/[Elephant][13-14]Girl, You Have No Faith In Medicine.mp3
                                         'working'  None
                                         'bitrate'  192
                                    'duration_sec'  197
                                           'genre'  ifs-songwriter-indie-rock;ifs-songwriter-indie-pop;rock-pop-indie
                                        'filesize'  4817203
                                           'mtime'  1636403654
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic poprock indierock [Elephant][13 14]Girl, In ifs songwriter indie rock;ifs songwriter indie pop;rock pop indie
                                      'tag_artist'  The White Stripes
                                     'tag_release'  Elephant
                                       'tag_title'  Girl, You Have No Faith in Medicine
                                             'bpm'  152.0
                                    'search_title'  'faith':6 'girl':1,2 'have':4 'in':7 'medicine':8 'no':5 'you':3
                                   'search_artist'  'stripes':3 'the':1 'white':2
                                  'search_release'  'elephant':1
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                                    'search_combo'  '00poprockelectronic':13 '13':17 '14':19 '14girl':21 'elephant':12C,16 'elephant13':18 'faith':6A 'girl':1A,2A,20 'have':4A 'ifs':23,27,29 'in':7A,22 'indie':25 'indierock':15 'medicine':8A 'no':5A 'pop':30,32,34 'poprock':14 'rock':26,28,31,33 'songwriter':24 'stripes':11B 'the':9B 'white':10B 'you':3A
                                    'tag_tracknum'  13
                                      'num_images'  1
                                             'key'  11B
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-3', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-1', 'q-play-2', 'Q-OLDST-3', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-4', 'q-syn-2', 'q-chart-4', 'q-other-3', 'Q-HAP-2', 'q-bass-2', 'q-grit-2']
                                      'lastfmtags'  ['alternative rock', 'indie', 'alternative', 'indie rock', 'rock']
                                        'tag_date'  2003
                                     'discogstags'  ['rock', 'alternative rock', 'garage rock', 'southern rock']

============================== file details ==============================
                                           'mtime'  1636403654.1211977  (2021-11-08 21:34:14)
                             'size'  4817203