======================== unified (from filesystem) ========================
                                         'bitrate'  '128.0'
                                        'duration'  '165'
                                          'artist'  'Hictor Bachicha-Agzstin Irusta'
                                     'text_people'  ''
                                         'release'  'french tanguerooo'
                                           'title'  'No te Engaqes, Corazsn     xx'
                                           'quals'  ("['Q-HAP-3', 'Q-JZFKS-1', 'Q-UNU-2', 'Q-HHRNBTT-1', 'Q-LOCALNESS-3', "
 "'Q-OLDST-1', 'q-syn-1', 'q-bass-1', 'q-busy-3', 'q-grit-1', 'q-play-2', "
 "'q-chart-1', 'q-drums-1', 'q-other-2', 'q-piano-1', 'q-vocals-4', "
 "'q-mixbeat-1']")
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  ''
                                      'tracktotal'  ''
                                            'date'  '2004'
                                        'comments'  ''
                                           'genre'  'loc-style-tango or milonga'
                                             'bpm'  '111.272'
                                             'key'  '1A'
                                        '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:\x91Æ<\x98óo3O\x81\x99)\x13}Ìî»'  PRIV(owner='WM/WMCollectionGroupID', data=b'\x91\xc6<\x98\xf3o3O\x81\x99)\x13}\xcc\xee\xbb')
'PRIV:WM/WMCollectionID:\x91Æ<\x98óo3O\x81\x99)\x13}Ìî»'  PRIV(owner='WM/WMCollectionID', data=b'\x91\xc6<\x98\xf3o3O\x81\x99)\x13}\xcc\xee\xbb')
'PRIV:WM/WMContentID:\x18z1$H\x0c¾Mµø\x04N\x13G¾À'  PRIV(owner='WM/WMContentID', data=b'\x18z1$H\x0c\xbeM\xb5\xf8\x04N\x13G\xbe\xc0')
'TALB' (Album/Movie/Show title)                     'french tanguerooo'
'TBPM' (BPM (beats per minute))                     '111.272'
'TCON' (Content type, a.k.a. Genre)                 'loc-style-tango or milonga'
'TDRC' (Recording time)                             '2004'
'TENC' (Encoded by)                                 'FrenchTanguero'
'TIT2' (Title/songname/content description)         'No te Engaqes, Corazsn     xx'
'TKEY' (Initial key)                                '1A'
'TPE1' (Lead performer(s)/Soloist(s))               'Hictor Bachicha-Agzstin Irusta'
'TPE2' (Band/orchestra/accompaniment)               'Various Artists'
'TPUB' (Publisher)                                  'EMI Music Distribution'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '3'
'TXXX:Q-OLDST'                                      '1'
'TXXX:Q-UNU'                                        '2'
'TXXX:q-bass'                                       '1'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '1'
'TXXX:q-drums'                                      '1'
'TXXX:q-grit'                                       '1'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '2'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '1'
'TXXX:q-vocals'                                     '4'
'TXXX:replaygain_track_gain'                        '+2.83 dB'
'TXXX:replaygain_track_peak'                        '0.533715'

========================== row from database ==========================
                                              'id'  922694
                                            'path'  /data/Music/Bulk/00localcharacter/french tanguerooo/héctor bachicha-agústin irusta - no te engañes, corazón.mp3
                                         'working'  None
                                         'bitrate'  128
                                    'duration_sec'  165
                                           'genre'  loc-style-tango or milonga
                                        'filesize'  2654080
                                           'mtime'  1620528340
                                   'redo_metaread'  0
                                        'rest_str'   00localcharacter héctor bachicha agústin irusta no engañes, corazón loc style tango milonga
                                      'tag_artist'  Hictor Bachicha-Agzstin Irusta
                                     'tag_release'  french tanguerooo
                                       'tag_title'  No te Engaqes, Corazsn     xx
                                             'bpm'  111.272
                                    'search_title'  'corazsn':5 'engaqes':3,4 'no':1 'te':2 'xx':6
                                   'search_artist'  'agzstin':3 'bachicha':2 'bachichaagzstin':4 'hictor':1 'irusta':5
                                  'search_release'  'french':1 'tanguerooo':2
                                     'search_rest'  'agustin':4,5 'bachicha':3 'corazon':12,13 'enganes':8,9,10,11 'hector':1,2 'irusta':6 'loc':14 'milonga':17 'no':7 'style':15 'tango':16
                                    'search_combo'  'agustin':17,18 'agzstin':9B 'bachicha':8B,16 'bachichaagzstin':10B 'corazon':25,26 'corazsn':5A 'enganes':21,22,23,24 'engaqes':3A,4A 'french':12C 'hector':14,15 'hictor':7B 'irusta':11B,19 'loc':27 'milonga':30 'no':1A,20 'style':28 'tango':29 'tanguerooo':13C 'te':2A 'xx':6A
                                    'tag_tracknum'  None
                                      'num_images'  0
                                             'key'  1A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-4', 'Q-LOCALNESS-3', 'q-piano-1', 'q-mixbeat-1', 'q-play-2', 'Q-OLDST-1', 'Q-UNU-2', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-1', 'q-syn-1', 'q-chart-1', 'q-other-2', 'Q-HAP-3', 'q-bass-1', 'q-grit-1']
                                      'lastfmtags'  []
                                        'tag_date'  2004
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1620528340.1271513  (2021-05-09 04:45:40)
                             'size'  2654080