======================== unified (from filesystem) ========================
                                         'bitrate'  '191.976'
                                        'duration'  '210'
                                          'artist'  'Necro'
                                     'text_people'  ''
                                         'release'  'The Pre-Fix for Death'
                                           'title'  'Evil Shit'
                                           'quals'  ("['Q-HAP-3', 'Q-JZFKS-1', 'Q-UNU-1', 'Q-LOCALNESS-1', 'Q-HHRNBTT-3', "
 "'Q-OLDST-3', 'q-syn-2', 'q-bass-4', 'q-busy-3', 'q-grit-2', 'q-play-2', "
 "'q-chart-2', 'q-drums-4', 'q-other-1', 'q-piano-1', 'q-vocals-3', "
 "'q-mixbeat-3']")
                                      'lastfmtags'  "['underground hip hop', 'horrorcore', 'hip hop', 'death rap', 'rap']"
                                     'discogstags'  "['hip hop']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '16'
                                      'tracktotal'  '25'
                                            'date'  '2004'
                                        'comments'  ''
                                           'genre'  'hip hop or rnb or rap or turntablism'
                                             'bpm'  '91.805'
                                             'key'  '8A'
                                        'acoustid'  ''
rest: ''

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

'POPM:Windows Media Player 9 Series'                POPM(email='Windows Media Player 9 Series', rating=196, count=0)
'TALB' (Album/Movie/Show title)                     'The Pre-Fix for Death'
'TBPM' (BPM (beats per minute))                     '91.805'
'TCON' (Content type, a.k.a. Genre)                 'hip hop or rnb or rap or turntablism'
'TDRC' (Recording time)                             '2004-09-28'
'TIT2' (Title/songname/content description)         'Evil Shit'
'TKEY' (Initial key)                                '8A'
'TPE1' (Lead performer(s)/Soloist(s))               'Necro'
'TPE2' (Band/orchestra/accompaniment)               'Necro'
'TPUB' (Publisher)                                  'Psycho+Logical-Records'
'TRCK' (Track number/Position in set)               '16/25'
'TSOP' (Performer sort order)                       'Necro'
'TXXX:ALBUMARTISTSORT'                              'Necro'
'TXXX:ASIN'                                         'B0002V6UX8'
'TXXX:BARCODE'                                      '801977003328'
'TXXX:CATALOGNUMBER'                                'PLR0033'
'TXXX:MusicBrainz Album Artist Id'                  'b57db116-5947-462e-aa7b-3dd1ecb5be45'
'TXXX:MusicBrainz Album Id'                         '2a130c6a-ac4d-4fae-9641-fc0f7c589fd9'
'TXXX:MusicBrainz Album Release Country'            'US'
'TXXX:MusicBrainz Album Status'                     'official'
'TXXX:MusicBrainz Album Type'                       'album'
'TXXX:MusicBrainz Artist Id'                        'b57db116-5947-462e-aa7b-3dd1ecb5be45'
'TXXX:MusicIP PUID'                                 '41257b2b-7c38-0064-76fc-9740befb00d3'
'TXXX:MusicMagic Data'                              'AgEAMkFVjz6V4LMSgp3kRl7pxfWC+Y2N8gCb02wO5MfWcMHVgvMERrubuVvYPKBcgOeAAeybjhnnEGc9gAEFl/3xBYDDpNX9lri0WpU/lgOiQIKdLDoy65Qkgj2NVO2SoCtPi+KK1UGbb4H4+I7HmLbU9cCrPIHogYjw+5HB+fQQPIJV8sz2RxR8wpHWwY6Tihc='
'TXXX:MusicMagic Fingerprint'                       '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'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '3'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '1'
'TXXX:added_timestamp'                              '128930990202923527'
'TXXX:discogstags'                                  'hip hop'
'TXXX:lastfmtags'                                   ['underground hip hop', 'horrorcore', 'hip hop', 'death rap', 'rap']
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '4'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '3'
'TXXX:q-other'                                      '1'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '3'
'TXXX:replaygain_track_gain'                        '+7.69 dB'
'TXXX:replaygain_track_peak'                        '0.159752'

========================== row from database ==========================
                                              'id'  1331561
                                            'path'  /data/Music/Bulk/00poprockelectronic/Unsorted/[loose files]/16-evil_shit-ftd.mp3
                                         'working'  None
                                         'bitrate'  191
                                    'duration_sec'  210
                                           'genre'  hip hop or rnb or rap or turntablism
                                        'filesize'  5056884
                                           'mtime'  1620572658
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic Unsorted [loose files] 16 evil_shit ftd hip hop rnb rap turntablism
                                      'tag_artist'  Necro
                                     'tag_release'  The Pre-Fix for Death
                                       'tag_title'  Evil Shit
                                             'bpm'  91.805
                                    'search_title'  'evil':1 'shit':2
                                   'search_artist'  'necro':1
                                  'search_release'  'death':6 'fix':3 'for':5 'pre':2 'prefix':4 'the':1
                                     'search_rest'  '00poprockelectronic':1 'evil':7 'files':5,6 'ftd':9 'hip':10 'hop':11 'loose':3,4 'rap':13 'rnb':12 'shit':8 'turntablism':14 'unsorted':2
                                    'search_combo'  '00poprockelectronic':10 'death':9C 'evil':1A,16 'files':14,15 'fix':6C 'for':8C 'ftd':18 'hip':19 'hop':20 'loose':12,13 'necro':3B 'pre':5C 'prefix':7C 'rap':22 'rnb':21 'shit':2A,17 'the':4C 'turntablism':23 'unsorted':11
                                    'tag_tracknum'  16
                                      'num_images'  0
                                             'key'  8A
                                           'quals'  ['Q-HHRNBTT-3', 'q-vocals-3', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-3', 'q-play-2', 'Q-OLDST-3', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-4', 'q-syn-2', 'q-chart-2', 'q-other-1', 'Q-HAP-3', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  ['underground hip hop', 'horrorcore', 'hip hop', 'death rap', 'rap']
                                        'tag_date'  2004
                                     'discogstags'  ['hip hop']

============================== file details ==============================
                                           'mtime'  1620572658.375023  (2021-05-09 17:04:18)
                             'size'  5056884