======================== unified (from filesystem) ========================
                                         'bitrate'  '178.748'
                                        'duration'  '178'
                                          'artist'  'Dr. Hook'
                                     'text_people'  ''
                                         'release'  'Hits of the 80s'
                                           'title'  'Sexy Eyes'
                                           'quals'  ("['Q-HAP-3', 'Q-UNU-1', 'Q-JZFKS-1', 'Q-HHRNBTT-1', 'Q-LOCALNESS-1', "
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 "'q-chart-4', 'q-drums-4', 'q-other-3', 'q-piano-1', 'q-vocals-3', "
 "'q-mixbeat-2']")
                                      'lastfmtags'  "['oldies', 'pop', '70s', 'soft rock', 'rock', 'classic rock']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '16'
                                      'tracktotal'  '18'
                                            'date'  '1985'
                                        'comments'  ''
                                           'genre'  'rock-pop'
                                             'bpm'  '104.1'
                                             'key'  '8A'
                                        'acoustid'  ''
rest: ''

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

'POPM:Windows Media Player 9 Series'                POPM(email='Windows Media Player 9 Series', rating=128, count=0)
'TALB' (Album/Movie/Show title)                     'Hits of the 80s'
'TBPM' (BPM (beats per minute))                     '104.1'
'TCMP'                                              '1'
'TCON' (Content type, a.k.a. Genre)                 'rock-pop'
'TDRC' (Recording time)                             '1985'
'TDRL' (Release time)                               '1998'
'TIT2' (Title/songname/content description)         'Sexy Eyes'
'TKEY' (Initial key)                                '8A'
'TPE1' (Lead performer(s)/Soloist(s))               'Dr. Hook'
'TPE2' (Band/orchestra/accompaniment)               'Various Artists'
'TRCK' (Track number/Position in set)               '16/18'
'TSOP' (Performer sort order)                       'Dr. Hook'
'TXXX:FMPS_Rating'                                  '0.6'
'TXXX:MusicBrainz Album Artist Id'                  '89ad4ac3-39f7-470e-963a-56509c546377'
'TXXX:MusicBrainz Album Artist Sortname'            'Various Artists'
'TXXX:MusicBrainz Album Id'                         'f2e733f5-92a7-4d1e-8c5c-d64f92930525'
'TXXX:MusicBrainz Album Release Country'            'NL'
'TXXX:MusicBrainz Album Status'                     'official'
'TXXX:MusicBrainz Album Type'                       'compilation'
'TXXX:MusicBrainz Artist Id'                        '1c893468-37a9-4fb7-909f-929751a8ebed'
'TXXX:MusicBrainz Non-Album'                        '0'
'TXXX:MusicIP PUID'                                 '432aec91-7030-aada-06a9-5c4827da08d1'
'TXXX:MusicMagic Data'                              'AgEB1ktVjvaUVrgng972LFgQgAGDVYJD4tmYcSpxkFPyd6vkgAHs1a1n0NHd+JwvgJSAAdCXkKbp7LxdgAGz6eq+BOSsBLPMM9OAAZv6l8avNIJ6FIxArYZPg6WEa+A/ml89yo8vA4mrl4Y36nqxiMj81SS3AIKHgwPs/5PCAVHFrYGYub7y5Pkvqw3FGbZ8hMY='
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'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '2'
'TXXX:Q-UNU'                                        '1'
'TXXX:lastfmtags'                                   ['oldies', 'pop', '70s', 'soft rock', 'rock', 'classic rock']
'TXXX:q-bass'                                       '2'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '4'
'TXXX:q-drums'                                      '4'
'TXXX:q-grit'                                       '2'
'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'                        '+0.59 dB'
'TXXX:replaygain_track_peak'                        '0.708212'

========================== row from database ==========================
                                              'id'  1533927
                                            'path'  /data/Music/Bulk/00poprockelectronic/Hits Of The 80_s/Sexy Eyes.mp3
                                         'working'  None
                                         'bitrate'  178
                                    'duration_sec'  178
                                           'genre'  rock-pop
                                        'filesize'  3989424
                                           'mtime'  1622802063
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic Of The 80_s rock pop
                                      'tag_artist'  Dr. Hook
                                     'tag_release'  Hits of the 80s
                                       'tag_title'  Sexy Eyes
                                             'bpm'  104.1
                                    'search_title'  'eyes':2 'sexy':1
                                   'search_artist'  'dr':1,2 'hook':3
                                  'search_release'  '80s':4 'hits':1 'of':2 'the':3
                                     'search_rest'  '00poprockelectronic':1 '80':4 'of':2 'pop':7 'rock':6 's':5 'the':3
                                    'search_combo'  '00poprockelectronic':10 '80':13 '80s':9C 'dr':3B,4B 'eyes':2A 'hits':6C 'hook':5B 'of':7C,11 'pop':16 'rock':15 's':14 'sexy':1A 'the':8C,12
                                    'tag_tracknum'  16
                                      'num_images'  0
                                             'key'  8A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-3', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-2', 'q-play-3', 'Q-OLDST-2', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-4', 'q-syn-2', 'q-chart-4', 'q-other-3', 'Q-HAP-3', 'q-bass-2', 'q-grit-2']
                                      'lastfmtags'  ['oldies', 'pop', '70s', 'soft rock', 'rock', 'classic rock']
                                        'tag_date'  1985
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1622802062.6440747  (2021-06-04 12:21:02)
                             'size'  3989424