======================== unified (from filesystem) ========================
                                         'bitrate'  '165.844'
                                        'duration'  '253'
                                          'artist'  'Public Image Ltd.'
                                     'text_people'  ''
                                         'release'  'Hits of the 80s'
                                           'title'  'This Is Not a Love Song'
                                           'quals'  ("['Q-HAP-3', 'Q-HHRNBTT-1', 'Q-LOCALNESS-1', 'Q-JZFKS-1', 'Q-UNU-1', "
 "'Q-OLDST-3', 'q-syn-2', 'q-bass-3', 'q-busy-3', 'q-grit-2', 'q-play-3', "
 "'q-chart-4', 'q-drums-4', 'q-other-2', 'q-piano-1', 'q-vocals-3', "
 "'q-mixbeat-2']")
                                      'lastfmtags'  "['new wave', 'alternative', 'post punk', 'punk', 'experimental']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '7'
                                      'tracktotal'  '18'
                                            'date'  '1985'
                                        'comments'  ''
                                           'genre'  'electronic-generic or radio-unsorted;electronic-we-new wave or post punk'
                                             'bpm'  '127.0'
                                             'key'  '12B'
                                        '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))                     '127.0'
'TCMP'                                              '1'
'TCON' (Content type, a.k.a. Genre)                 ['electronic-generic or radio-unsorted', 'electronic-we-new wave or post punk']
'TDRC' (Recording time)                             '1985'
'TDRL' (Release time)                               '1998-11-16'
'TIT2' (Title/songname/content description)         'This Is Not a Love Song'
'TKEY' (Initial key)                                '12B'
'TPE1' (Lead performer(s)/Soloist(s))               'Public Image Ltd.'
'TPE2' (Band/orchestra/accompaniment)               'Various Artists'
'TRCK' (Track number/Position in set)               '7/18'
'TSOP' (Performer sort order)                       'Public Image Ltd.'
'TXXX:FMPS_Rating'                                  '0.6'
'TXXX:MusicBrainz Album Artist'                     'Various Artists'
'TXXX:MusicBrainz Album Artist Id'                  '89ad4ac3-39f7-470e-963a-56509c546377'
'TXXX:MusicBrainz Album Artist Sortname'            'Various Artists'
'TXXX:MusicBrainz Album Id'                         'c5566186-d569-4087-9309-1586d7cee44f'
'TXXX:MusicBrainz Album Release Country'            'DE'
'TXXX:MusicBrainz Album Status'                     'official'
'TXXX:MusicBrainz Album Type'                       'compilation'
'TXXX:MusicBrainz Artist Id'                        '68950696-ee9a-49b2-a8c2-d1d6c19355cc'
'TXXX:MusicBrainz Non-Album'                        '0'
'TXXX:MusicIP PUID'                                 'f0847c92-7678-34c9-9a0c-8cdbdaad8a3d'
'TXXX:MusicMagic Data'                              'AgEAAAAAj6+iXrG/gjsZI14tgAGC7I0Z68GdWEDwlqMNYaSTzILqBrBn5hvRraz2gI3JJQjjk8UHZdZQgAG/6etw/a+1H8xmHheMwp0Cl9SvHYJ6E95CmIcXg7SEpN/0mlQ/NpGGBC2s/oZ/6kuxTMiP1J24uYJyhMTwB5MnAv3HwIIeuy/yyPlFrKzHqb8KhPA='
'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:lastfmtags'                                   ['new wave', 'alternative', 'post punk', 'punk', 'experimental']
'TXXX:q-bass'                                       '3'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '4'
'TXXX:q-drums'                                      '4'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '2'
'TXXX:q-other'                                      '2'
'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'                        '0.579848'

========================== row from database ==========================
                                              'id'  1527376
                                            'path'  /data/Music/Bulk/00poprockelectronic/Hits Of The 80_s/This Is Not a Love Song.mp3
                                         'working'  None
                                         'bitrate'  165
                                    'duration_sec'  253
                                           'genre'  electronic-generic or radio-unsorted;electronic-we-new wave or post punk
                                        'filesize'  5260004
                                           'mtime'  1628353681
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic Of The 80_s electronic generic or radio unsorted;electronic we new wave or post punk
                                      'tag_artist'  Public Image Ltd.
                                     'tag_release'  Hits of the 80s
                                       'tag_title'  This Is Not a Love Song
                                             'bpm'  127.0
                                    'search_title'  'a':4 'is':2 'love':5 'not':3 'song':6 'this':1
                                   'search_artist'  'image':2 'ltd':3,4 'public':1
                                  'search_release'  '80s':4 'hits':1 'of':2 'the':3
                                     'search_rest'  '00poprockelectronic':1 '80':4 'electronic':6,11,13 'generic':7 'new':15 'of':2 'or':8 'post':17 'punk':18 'radio':9 's':5 'the':3 'unsorted':10,12 'wave':16 'we':14
                                    'search_combo'  '00poprockelectronic':15 '80':18 '80s':14C 'a':4A 'electronic':20,25,27 'generic':21 'hits':11C 'image':8B 'is':2A 'love':5A 'ltd':9B,10B 'new':29 'not':3A 'of':12C,16 'or':22 'post':31 'public':7B 'punk':32 'radio':23 's':19 'song':6A 'the':13C,17 'this':1A 'unsorted':24,26 'wave':30 'we':28
                                    'tag_tracknum'  7
                                      'num_images'  0
                                             'key'  12B
                                           '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-4', 'q-syn-2', 'q-chart-4', 'q-other-2', 'Q-HAP-3', 'q-bass-3', 'q-grit-2']
                                      'lastfmtags'  ['new wave', 'alternative', 'post punk', 'punk', 'experimental']
                                        'tag_date'  1985
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1628353681.3955433  (2021-08-07 18:28:01)
                             'size'  5260004