======================== unified (from filesystem) ========================
                                         'bitrate'  '320.0'
                                        'duration'  '361'
                                          'artist'  'The Cure'
                                     'text_people'  'Robert Smith'
                                         'release'  'Greatest Hits'
                                           'title'  'Wrong Number'
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                                     'discogstags'  ("['electronic', 'rock', 'pop', 'new wave', 'alternative rock', 'acoustic', "
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                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '16'
                                      'tracktotal'  '18'
                                            'date'  '2001'
                                        'comments'  ''
                                           'genre'  'electronic-we-new wave or post punk'
                                             'bpm'  '120'
                                             'key'  '4A'
                                        'acoustid'  'bb867b42-c1bb-4e9a-afbd-f5dd4175393c'
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=96, count=0)
'TALB' (Album/Movie/Show title)                     'Greatest Hits'
'TBPM' (BPM (beats per minute))                     '120'
'TCOM' (Composer)                                   'Robert Smith'
'TCON' (Content type, a.k.a. Genre)                 'electronic-we-new wave or post punk'
'TDOR' (Original release time)                      '2001'
'TDRC' (Recording time)                             '2001'
'TENC' (Encoded by)                                 'dBpoweramp Release 14.4'
'TIT2' (Title/songname/content description)         'Wrong Number'
'TKEY' (Initial key)                                '4A'
'TMED' (Media type)                                 'CD'
'TPE1' (Lead performer(s)/Soloist(s))               'The Cure'
'TPE2' (Band/orchestra/accompaniment)               'The Cure'
'TPOS' (Part of a set)                              '1/1'
'TPUB' (Publisher)                                  'Polydor/Fiction Records'
'TRCK' (Track number/Position in set)               '16/18'
'TSO2'                                              'Cure, The'
'TSOP' (Performer sort order)                       'Cure, The'
'TSRC' (ISRC (international standard recording code))  'GBALB9700001'
'TSSE' (Software/Hardware and settings used for encoding)  '-b="320" -encoding="SLOW"'
'TXXX:ASIN'                                         'B00005RCE1'
'TXXX:AccurateRipDiscID'                            '018-002b1da6-02447fee-1510c813-16'
'TXXX:AccurateRipResult'                            'AccurateRip: Accurate (confidence 76)   [0F4E594F]'
'TXXX:Acoustid Id'                                  'bb867b42-c1bb-4e9a-afbd-f5dd4175393c'
'TXXX:Artists'                                      'The Cure'
'TXXX:BARCODE'                                      '731458943228'
'TXXX:CATALOGNUMBER'                                '589 432-2/FIXCD32'
'TXXX:Catalog #'                                    '7559627252'
'TXXX:Encoder'                                      'Lame 3.99.5'
'TXXX:MusicBrainz Album Artist Id'                  '69ee3720-a7cb-4402-b48d-a02c366f2bcf'
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'TXXX:MusicBrainz Album Status'                     'official'
'TXXX:MusicBrainz Album Type'                       'album/compilation'
'TXXX:MusicBrainz Artist Id'                        '69ee3720-a7cb-4402-b48d-a02c366f2bcf'
'TXXX:MusicBrainz Release Group Id'                 'c79b731e-f6ec-3f65-9a75-ef4ac5b17a26'
'TXXX:MusicBrainz Release Track Id'                 'c695772a-dae6-354f-9c3f-900c556fcdcb'
'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:UPC'                                          '075596272629'
'TXXX:discogstags'                                  ['electronic',
 'rock',
 'pop',
 'new wave',
 'alternative rock',
 'acoustic',
 'indie pop',
 'synth-pop',
 'psychedelic rock']
'TXXX:lastfmtags'                                   ['80s', 'new wave', 'alternative', 'post punk', 'rock']
'TXXX:originalyear'                                 '2001'
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '4'
'TXXX:q-drums'                                      '3'
'TXXX:q-grit'                                       '3'
'TXXX:q-mixbeat'                                    '2'
'TXXX:q-other'                                      '3'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '3'
'TXXX:replaygain_track_gain'                        '-0.28 dB'
'TXXX:replaygain_track_peak'                        '0.363693'
'UFID:http://musicbrainz.org'                       UFID(owner='http://musicbrainz.org', data=b'cd781caa-31f0-4189-8c07-c737245b1964')

========================== row from database ==========================
                                              'id'  1301551
                                            'path'  /data/Music/Bulk/00poprockelectronic-waves-disco/00newwave-postpunk/The Cure/greatest hits/16 Wrong Number.mp3
                                         'working'  None
                                         'bitrate'  320
                                    'duration_sec'  361
                                           'genre'  electronic-we-new wave or post punk
                                        'filesize'  14557729
                                           'mtime'  1620606947
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic waves disco 00newwave postpunk greatest hits 16 electronic we new wave or post punk
                                      'tag_artist'  The Cure
                                     'tag_release'  Greatest Hits
                                       'tag_title'  Wrong Number
                                             'bpm'  120.0
                                    'search_title'  'number':2 'wrong':1
                                   'search_artist'  'cure':2 'the':1
                                  'search_release'  'greatest':1 'hits':2
                                     'search_rest'  '00newwave':4 '00poprockelectronic':1 'disco':3 'electronic':8 'greatest':6 'hits':7 'new':10 'or':12 'post':13 'postpunk':5 'punk':14 'wave':11 'waves':2 'we':9
                                    'search_combo'  '00newwave':10 '00poprockelectronic':7 'cure':4B 'disco':9 'electronic':14 'greatest':5C,12 'hits':6C,13 'new':16 'number':2A 'or':18 'post':19 'postpunk':11 'punk':20 'the':3B 'wave':17 'waves':8 'we':15 'wrong':1A
                                    'tag_tracknum'  16
                                      'num_images'  1
                                             'key'  4A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-3', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-2', 'q-play-3', 'Q-OLDST-3', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-3', 'q-syn-2', 'q-chart-4', 'q-other-3', 'Q-HAP-2', 'q-bass-4', 'q-grit-3']
                                      'lastfmtags'  ['80s', 'new wave', 'alternative', 'post punk', 'rock']
                                        'tag_date'  2001
                                     'discogstags'  ['electronic', 'rock', 'pop', 'new wave', 'alternative rock', 'acoustic', 'indie pop', 'synth-pop', 'psychedelic rock']

============================== file details ==============================
                                           'mtime'  1620606947.3196065  (2021-05-10 02:35:47)
                             'size'  14557729