======================== unified (from filesystem) ========================
                                         'bitrate'  '191.17'
                                        'duration'  '244'
                                          'artist'  'Ill Niño'
                                     'text_people'  'Cristian Machado/Ill Niño'
                                         'release'  'One Nation Underground'
                                           'title'  'De la Vida'
                                           'quals'  ("['Q-LOCALNESS-1', 'Q-UNU-2', 'Q-JZFKS-1', 'Q-HAP-1', 'Q-HHRNBTT-1', "
 "'Q-OLDST-4', 'q-syn-2', 'q-bass-4', 'q-busy-3', 'q-grit-4', 'q-play-2', "
 "'q-chart-2', 'q-drums-3', 'q-other-2', 'q-piano-1', 'q-vocals-3', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['metalcore', 'rock', 'metal', 'nu metal', 'alternative metal']"
                                     'discogstags'  "['rock']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '5'
                                      'tracktotal'  ''
                                            'date'  '2005'
                                        'comments'  ''
                                           'genre'  'eid-metal-nu'
                                             'bpm'  '119'
                                             'key'  '5A'
                                        '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')
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'PRIV:WM/WMCollectionGroupID:u\xadO~"\x15JB¿Ñõ\x8b\x89\x13GK'  PRIV(owner='WM/WMCollectionGroupID', data=b'u\xadO~"\x15JB\xbf\xd1\xf5\x8b\x89\x13GK')
'PRIV:WM/WMCollectionID:u\xadO~"\x15JB¿Ñõ\x8b\x89\x13GK'  PRIV(owner='WM/WMCollectionID', data=b'u\xadO~"\x15JB\xbf\xd1\xf5\x8b\x89\x13GK')
'PRIV:WM/WMContentID:Ë$\x18öt\\¬GµÃj\x14\x0c\x96î\x02'  PRIV(owner='WM/WMContentID', data=b'\xcb$\x18\xf6t\\\xacG\xb5\xc3j\x14\x0c\x96\xee\x02')
'TALB' (Album/Movie/Show title)                     'One Nation Underground'
'TBPM' (BPM (beats per minute))                     '119'
'TCOM' (Composer)                                   'Cristian Machado/Ill Niño'
'TCON' (Content type, a.k.a. Genre)                 'eid-metal-nu'
'TDRC' (Recording time)                             '2005'
'TIT2' (Title/songname/content description)         'De la Vida'
'TKEY' (Initial key)                                '5A'
'TPE1' (Lead performer(s)/Soloist(s))               'Ill Niño'
'TPE2' (Band/orchestra/accompaniment)               'Ill Niño'
'TPUB' (Publisher)                                  'Roadrunner'
'TRCK' (Track number/Position in set)               '5'
'TXXX:Q-HAP'                                        '1'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '4'
'TXXX:Q-UNU'                                        '2'
'TXXX:discogstags'                                  'rock'
'TXXX:lastfmtags'                                   ['metalcore', 'rock', 'metal', 'nu metal', 'alternative metal']
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '3'
'TXXX:q-grit'                                       '4'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '2'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '3'
'TXXX:replaygain_track_gain'                        '-0.77 dB'
'TXXX:replaygain_track_peak'                        '0.376509'

========================== row from database ==========================
                                              'id'  1399372
                                            'path'  /data/Music/Bulk/00popandrock-hiphop-rap-rnb-turntablism/Ill Niño/One Nation Underground/Ill Nino-De La Vida.mp3
                                         'working'  None
                                         'bitrate'  191
                                    'duration_sec'  244
                                           'genre'  eid-metal-nu
                                        'filesize'  5852153
                                           'mtime'  1620311093
                                   'redo_metaread'  0
                                        'rest_str'   00popandrock hiphop rap rnb turntablism Nino La eid metal nu
                                      'tag_artist'  Ill Niño
                                     'tag_release'  One Nation Underground
                                       'tag_title'  De la Vida
                                             'bpm'  119.0
                                    'search_title'  'de':1 'la':2 'vida':3
                                   'search_artist'  'ill':1 'nino':2,3
                                  'search_release'  'nation':2 'one':1 'underground':3
                                     'search_rest'  'eid':7 'hiphop':1 'la':6 'metal':8 'nino':5 'nu':9 'rap':2 'rnb':3 'turntablism':4
                                    'search_combo'  'de':1A 'eid':16 'hiphop':10 'ill':4B 'la':2A,15 'metal':17 'nation':8C 'nino':5B,6B,14 'nu':18 'one':7C 'rap':11 'rnb':12 'turntablism':13 'underground':9C 'vida':3A
                                    'tag_tracknum'  5
                                      'num_images'  0
                                             'key'  5A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-3', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-1', 'q-play-2', 'Q-OLDST-4', 'Q-UNU-2', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-3', 'q-syn-2', 'q-chart-2', 'q-other-2', 'Q-HAP-1', 'q-bass-4', 'q-grit-4']
                                      'lastfmtags'  ['metalcore', 'rock', 'metal', 'nu metal', 'alternative metal']
                                        'tag_date'  2005
                                     'discogstags'  ['rock']

============================== file details ==============================
                                           'mtime'  1620311092.5637112  (2021-05-06 16:24:52)
                             'size'  5852153