======================== unified (from filesystem) ========================
                                         'bitrate'  '191.975'
                                        'duration'  '196'
                                          'artist'  'Kim Carnes'
                                     'text_people'  ''
                                         'release'  'Damn! 100% Dancehits Top 100'
                                           'title'  'Betty Davis Eyes (Dance Remix)'
                                           'quals'  ("['Q-HAP-3', 'Q-UNU-1', 'Q-JZFKS-1', 'Q-HHRNBTT-1', 'Q-LOCALNESS-1', "
 "'Q-OLDST-3', 'q-syn-2', 'q-bass-3', 'q-busy-3', 'q-grit-2', 'q-play-2', "
 "'q-chart-3', 'q-drums-4', 'q-other-1', 'q-piano-1', 'q-vocals-2', "
 "'q-mixbeat-2']")
                                      'lastfmtags'  "['80s', 'soft rock', 'female vocalists', 'pop', 'rock']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '69'
                                      'tracktotal'  ''
                                            'date'  '1985'
                                        'comments'  ''
                                           'genre'  'rock-pop-soft'
                                             'bpm'  '134.914'
                                             'key'  '7B'
                                        '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)                     'Damn! 100% Dancehits Top 100'
'TBPM' (BPM (beats per minute))                     '134.914'
'TCON' (Content type, a.k.a. Genre)                 'rock-pop-soft'
'TDRC' (Recording time)                             '1985'
'TIT2' (Title/songname/content description)         'Betty Davis Eyes (Dance Remix)'
'TKEY' (Initial key)                                '7B'
'TPE1' (Lead performer(s)/Soloist(s))               'Kim Carnes'
'TRCK' (Track number/Position in set)               '69'
'TXXX:MusicMagic Data'                              'AgEAGB2fkxaOt7vgg8gkaELNgAGBHIXgus+TmEvZhs0NhKSTgAGyxrOj4pj+N+rahdiAAe3xg60VfuURgAG4afCFLyas5tMr6/OAAZZEl3C+P4QyHQJFn8+pgiKEmMTGlp5SMrSWBMmMp4K0wpq0TdSU7XXaMYPtgSb5LYfDBzX7QIEM0N/mHw2Wq3bYEdZZgT4='
'TXXX:MusicMagic Fingerprint'                       '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'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '1'
'TXXX:added_timestamp'                              '128930990202923527'
'TXXX:lastfmtags'                                   ['80s', 'soft rock', 'female vocalists', 'pop', 'rock']
'TXXX:q-bass'                                       '3'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '3'
'TXXX:q-drums'                                      '4'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '2'
'TXXX:q-other'                                      '1'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '2'
'TXXX:replaygain_track_gain'                        '+0.68 dB'
'TXXX:replaygain_track_peak'                        '0.502286'

========================== row from database ==========================
                                              'id'  1307530
                                            'path'  /data/Music/Bulk/00poprockelectronic/Unsorted/top, dance, club, best of, etc/069. Kim Carnes - Betty Davis Eyes.mp3
                                         'working'  None
                                         'bitrate'  191
                                    'duration_sec'  196
                                           'genre'  rock-pop-soft
                                        'filesize'  4729723
                                           'mtime'  1620736617
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic Unsorted top, dance, club, best of, etc 069. rock pop soft
                                      'tag_artist'  Kim Carnes
                                     'tag_release'  Damn! 100% Dancehits Top 100
                                       'tag_title'  Betty Davis Eyes (Dance Remix)
                                             'bpm'  134.914
                                    'search_title'  'betty':1 'dance':4,5 'davis':2 'eyes':3 'remix':6,7
                                   'search_artist'  'carnes':2 'kim':1
                                  'search_release'  '100':2,5 'damn':1 'dancehits':3 'top':4
                                     'search_rest'  '00poprockelectronic':1 '069':13,14 'best':9 'club':7,8 'dance':5,6 'etc':12 'of':10,11 'pop':16 'rock':15 'soft':17 'top':3,4 'unsorted':2
                                    'search_combo'  '00poprockelectronic':15 '069':27,28 '100':11C,14C 'best':23 'betty':1A 'carnes':9B 'club':21,22 'damn':10C 'dance':4A,5A,19,20 'dancehits':12C 'davis':2A 'etc':26 'eyes':3A 'kim':8B 'of':24,25 'pop':30 'remix':6A,7A 'rock':29 'soft':31 'top':13C,17,18 'unsorted':16
                                    'tag_tracknum'  69
                                      'num_images'  0
                                             'key'  7B
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-2', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-2', 'q-play-2', 'Q-OLDST-3', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-4', 'q-syn-2', 'q-chart-3', 'q-other-1', 'Q-HAP-3', 'q-bass-3', 'q-grit-2']
                                      'lastfmtags'  ['80s', 'soft rock', 'female vocalists', 'pop', 'rock']
                                        'tag_date'  1985
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1620736617.258929  (2021-05-11 14:36:57)
                             'size'  4729723