======================== unified (from filesystem) ========================
                                         'bitrate'  '192.0'
                                        'duration'  '155'
                                          'artist'  'John Williams'
                                     'text_people'  ''
                                         'release'  'El Diablo Suelto'
                                           'title'  'Los Caujaritos (Pasaje)'
                                           'quals'  ("['Q-HAP-3', 'Q-JZFKS-1', 'Q-UNU-1', 'Q-LOCALNESS-4', 'Q-HHRNBTT-1', "
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 "'q-chart-3', 'q-drums-1', 'q-other-4', 'q-piano-1', 'q-vocals-1', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['soundtrack', 'instrumental', 'composers', 'classical', 'star wars']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '1'
                                      'tracktotal'  ''
                                            'date'  '2003'
                                        'comments'  ''
                                           'genre'  'prerock-classical or classical instruments-contemporary;mi-guitar-acoustic'
                                             'bpm'  '141.4'
                                             'key'  '12B'
                                        'acoustid'  ''
rest: ''

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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:Z\x00A\x00C\x00R\x00 \x00D\x00B\x00S\x00\x00\x00'  PRIV(owner='WM/Provider', data=b'Z\x00A\x00C\x00R\x00 \x00D\x00B\x00S\x00\x00\x00')
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'PRIV:WM/WMCollectionGroupID:"\x99óÄÿicL\x8chl\x02wð9\x80'  PRIV(owner='WM/WMCollectionGroupID', data=b'"\x99\xf3\xc4\xfficL\x8chl\x02w\xf09\x80')
'PRIV:WM/WMCollectionID:"\x99óÄÿicL\x8chl\x02wð9\x80'  PRIV(owner='WM/WMCollectionID', data=b'"\x99\xf3\xc4\xfficL\x8chl\x02w\xf09\x80')
'PRIV:WM/WMContentID:Û\x97Hµ§\x02.D©\x16û\x08ëâ\x15\x8e'  PRIV(owner='WM/WMContentID', data=b'\xdb\x97H\xb5\xa7\x02.D\xa9\x16\xfb\x08\xeb\xe2\x15\x8e')
'TALB' (Album/Movie/Show title)                     'El Diablo Suelto'
'TBPM' (BPM (beats per minute))                     '141.4'
'TCON' (Content type, a.k.a. Genre)                 ['prerock-classical or classical instruments-contemporary',
 'mi-guitar-acoustic']
'TDRC' (Recording time)                             '2003'
'TIT2' (Title/songname/content description)         'Los Caujaritos (Pasaje)'
'TKEY' (Initial key)                                '12B'
'TLEN' (Length)                                     '156133'
'TPE1' (Lead performer(s)/Soloist(s))               'John Williams'
'TPE2' (Band/orchestra/accompaniment)               'John Williams'
'TPUB' (Publisher)                                  'Sony Classical'
'TRCK' (Track number/Position in set)               '1'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '4'
'TXXX:Q-OLDST'                                      '1'
'TXXX:Q-UNU'                                        '1'
'TXXX:lastfmtags'                                   ['soundtrack', 'instrumental', 'composers', 'classical', 'star wars']
'TXXX:q-bass'                                       '1'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '3'
'TXXX:q-drums'                                      '1'
'TXXX:q-grit'                                       '1'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '4'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '1'
'TXXX:q-vocals'                                     '1'
'TXXX:replaygain_track_gain'                        '+2.43 dB'
'TXXX:replaygain_track_peak'                        '0.600002'

========================== row from database ==========================
                                              'id'  1214050
                                            'path'  /data/Music/Bulk/00instruments-classical/John Williams/John Williams - El Diablo Suelto (2003)/01 Los Caujaritos (Pasaje).mp3
                                         'working'  None
                                         'bitrate'  192
                                    'duration_sec'  155
                                           'genre'  prerock-classical or classical instruments-contemporary;mi-guitar-acoustic
                                        'filesize'  3744958
                                           'mtime'  1621626222
                                   'redo_metaread'  0
                                        'rest_str'   00instruments classical (2003) 01 prerock classical or classical instruments contemporary;mi guitar acoustic
                                      'tag_artist'  John Williams
                                     'tag_release'  El Diablo Suelto
                                       'tag_title'  Los Caujaritos (Pasaje)
                                             'bpm'  141.4
                                    'search_title'  'caujaritos':2 'los':1 'pasaje':3,4
                                   'search_artist'  'john':1 'williams':2
                                  'search_release'  'diablo':2 'el':1 'suelto':3
                                     'search_rest'  '00instruments':1 '2003':3,4 'acoustic':13 'classical':2 'contemporary':8,10 'guitar':12 'instruments':7 'mi':9,11 'or':6 'prerock':5
                                    'search_combo'  '00instruments':10 '2003':12,13 'acoustic':22 'caujaritos':2A 'classical':11 'contemporary':17,19 'diablo':8C 'el':7C 'guitar':21 'instruments':16 'john':5B 'los':1A 'mi':18,20 'or':15 'pasaje':3A,4A 'prerock':14 'suelto':9C 'williams':6B
                                    'tag_tracknum'  1
                                      'num_images'  0
                                             'key'  12B
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-1', 'Q-LOCALNESS-4', 'q-piano-1', 'q-mixbeat-1', 'q-play-3', 'Q-OLDST-1', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-1', 'q-syn-1', 'q-chart-3', 'q-other-4', 'Q-HAP-3', 'q-bass-1', 'q-grit-1']
                                      'lastfmtags'  ['soundtrack', 'instrumental', 'composers', 'classical', 'star wars']
                                        'tag_date'  2003
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1621626221.9457545  (2021-05-21 21:43:41)
                             'size'  3744958