======================== unified (from filesystem) ========================
                                         'bitrate'  '256.0'
                                        'duration'  '186'
                                          'artist'  'The Faint'
                                     'text_people'  ''
                                         'release'  'Blank-Wave Arcade'
                                           'title'  'Sealed Human'
                                           'quals'  ("['Q-HAP-3', 'Q-UNU-1', 'Q-LOCALNESS-1', 'Q-OLDST-3', 'Q-JZFKS-1', "
 "'Q-HHRNBTT-1', 'q-syn-2', 'q-bass-4', 'q-busy-3', 'q-grit-2', 'q-play-3', "
 "'q-chart-3', 'q-drums-3', 'q-other-4', 'q-piano-1', 'q-vocals-2', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['indie', 'dance', 'electronica', 'electronic', 'indie rock']"
                                     'discogstags'  "['electronic', 'rock', 'synth-pop', 'indie rock']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '7'
                                      'tracktotal'  ''
                                            'date'  '1999'
                                        'comments'  ''
                                           'genre'  'ifs-songwriter-indie-rock'
                                             'bpm'  '85.0'
                                             'key'  '7B'
                                        'acoustid'  ''
rest: ''

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

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'PRIV:WM/MediaClassSecondaryID:\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00'  PRIV(owner='WM/MediaClassSecondaryID', data=b'\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00')
'PRIV:WM/Provider:A\x00M\x00G\x00\x00\x00'          PRIV(owner='WM/Provider', data=b'A\x00M\x00G\x00\x00\x00')
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'PRIV:WM/WMCollectionGroupID:\x18:\x7fªq\x99\x89D¿Ún\x99g\x8b(Í'  PRIV(owner='WM/WMCollectionGroupID', data=b'\x18:\x7f\xaaq\x99\x89D\xbf\xdan\x99g\x8b(\xcd')
'PRIV:WM/WMCollectionID:\x18:\x7fªq\x99\x89D¿Ún\x99g\x8b(Í'  PRIV(owner='WM/WMCollectionID', data=b'\x18:\x7f\xaaq\x99\x89D\xbf\xdan\x99g\x8b(\xcd')
'PRIV:WM/WMContentID:G\x82\x14ïóÌVH\x9f!cÁcü5W'     PRIV(owner='WM/WMContentID', data=b'G\x82\x14\xef\xf3\xccVH\x9f!c\xc1c\xfc5W')
'TALB' (Album/Movie/Show title)                     'Blank-Wave Arcade'
'TBPM' (BPM (beats per minute))                     '85.0'
'TCON' (Content type, a.k.a. Genre)                 'ifs-songwriter-indie-rock'
'TDRC' (Recording time)                             '1999'
'TIT2' (Title/songname/content description)         'Sealed Human'
'TKEY' (Initial key)                                '7B'
'TPE1' (Lead performer(s)/Soloist(s))               'The Faint'
'TPE2' (Band/orchestra/accompaniment)               'The Faint'
'TPUB' (Publisher)                                  'Saddle Creek'
'TRCK' (Track number/Position in set)               '7'
'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:discogstags'                                  ['electronic', 'rock', 'synth-pop', 'indie rock']
'TXXX:lastfmtags'                                   ['indie', 'dance', 'electronica', 'electronic', 'indie rock']
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '3'
'TXXX:q-drums'                                      '3'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '4'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '2'
'TXXX:replaygain_track_gain'                        '-1.22 dB'
'TXXX:replaygain_track_peak'                        '0.411624'

========================== row from database ==========================
                                              'id'  1364964
                                            'path'  /data/Music/Bulk/00poprockelectronic-poprock-indierock/The Faint_/The Faint - Blank Wave Arcade/the faint - [blank wave arcade] - 07 - sealed human.mp3
                                         'working'  None
                                         'bitrate'  256
                                    'duration_sec'  186
                                           'genre'  ifs-songwriter-indie-rock
                                        'filesize'  5975572
                                           'mtime'  1621695912
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic poprock indierock Faint_ the faint [blank wave arcade] 07 sealed human ifs songwriter indie rock
                                      'tag_artist'  The Faint
                                     'tag_release'  Blank-Wave Arcade
                                       'tag_title'  Sealed Human
                                             'bpm'  85.0
                                    'search_title'  'human':2 'sealed':1
                                   'search_artist'  'faint':2 'the':1
                                  'search_release'  'arcade':4 'blank':1 'blankwave':3 'wave':2
                                     'search_rest'  '00poprockelectronic':1 'arcade':10,11 'blank':7,8 'faint':4,6 'human':13 'ifs':14 'indie':16 'indierock':3 'poprock':2 'rock':17 'sealed':12 'songwriter':15 'the':5 'wave':9
                                    'search_combo'  '00poprockelectronic':9 'arcade':8C,18,19 'blank':5C,15,16 'blankwave':7C 'faint':4B,12,14 'human':2A,21 'ifs':22 'indie':24 'indierock':11 'poprock':10 'rock':25 'sealed':1A,20 'songwriter':23 'the':3B,13 'wave':6C,17
                                    'tag_tracknum'  7
                                      'num_images'  0
                                             'key'  7B
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-2', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-1', 'q-play-3', 'Q-OLDST-3', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-3', 'q-syn-2', 'q-chart-3', 'q-other-4', 'Q-HAP-3', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  ['indie', 'dance', 'electronica', 'electronic', 'indie rock']
                                        'tag_date'  1999
                                     'discogstags'  ['electronic', 'rock', 'synth-pop', 'indie rock']

============================== file details ==============================
                                           'mtime'  1621695912.1665673  (2021-05-22 17:05:12)
                             'size'  5975572