======================== unified (from filesystem) ========================
                                         'bitrate'  '320.0'
                                        'duration'  '146'
                                          'artist'  'Felipe Rodriguez/Davilita'
                                     'text_people'  'Rafael Hernández'
                                         'release'  'Canciones De Pedro Flores Y Rafael Hernandez'
                                           'title'  'Campanitas De Cristal'
                                           'quals'  ("['Q-HAP-3', 'Q-JZFKS-1', 'Q-OLDST-2', 'Q-UNU-2', 'Q-HHRNBTT-1', "
 "'Q-LOCALNESS-3', 'q-syn-1', 'q-bass-1', 'q-busy-3', 'q-grit-2', 'q-play-3', "
 "'q-chart-2', 'q-drums-1', 'q-other-3', 'q-piano-1', 'q-vocals-4', "
 "'q-mixbeat-1']")
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '11'
                                      'tracktotal'  ''
                                            'date'  '2008'
                                        'comments'  ''
                                           'genre'  'loc-style-latin'
                                             'bpm'  '116.924'
                                             'key'  '6A'
                                        'acoustid'  ''
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
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'PRIV:WM/WMCollectionID:ã\x0cµ\x181Ù\x82F\x96kå\x12\x9bNL2'  PRIV(owner='WM/WMCollectionID', data=b'\xe3\x0c\xb5\x181\xd9\x82F\x96k\xe5\x12\x9bNL2')
'PRIV:WM/WMContentID:è[\x9aÔ\x04HVG\x9bõÙ\x9c\rg:\x14'  PRIV(owner='WM/WMContentID', data=b'\xe8[\x9a\xd4\x04HVG\x9b\xf5\xd9\x9c\rg:\x14')
'TALB' (Album/Movie/Show title)                     'Canciones De Pedro Flores Y Rafael Hernandez'
'TBPM' (BPM (beats per minute))                     '116.924'
'TCOM' (Composer)                                   'Rafael Hernández'
'TCON' (Content type, a.k.a. Genre)                 'loc-style-latin'
'TDRC' (Recording time)                             '2008'
'TIT2' (Title/songname/content description)         'Campanitas De Cristal'
'TKEY' (Initial key)                                '6A'
'TLEN' (Length)                                     '146938'
'TPE1' (Lead performer(s)/Soloist(s))               'Felipe Rodriguez A Duo Con Davilita'
'TPE2' (Band/orchestra/accompaniment)               'Felipe Rodriguez/Davilita'
'TRCK' (Track number/Position in set)               '11'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '3'
'TXXX:Q-OLDST'                                      '2'
'TXXX:Q-UNU'                                        '2'
'TXXX:q-bass'                                       '1'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '1'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '3'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '1'
'TXXX:q-vocals'                                     '4'
'TXXX:replaygain_track_gain'                        '+0.58 dB'
'TXXX:replaygain_track_peak'                        '0.396025'

========================== row from database ==========================
                                              'id'  1494644
                                            'path'  /data/Music/Bulk/00localcharacter/FELIPE RODRIGUEZ y DAVILITA - Canciones De Pedro Flores Y Rafael Hernandez/11 - campanitas de cristal.mp3
                                         'working'  None
                                         'bitrate'  320
                                    'duration_sec'  146
                                           'genre'  loc-style-latin
                                        'filesize'  6637589
                                           'mtime'  1620523054
                                   'redo_metaread'  0
                                        'rest_str'   00localcharacter FELIPE RODRIGUEZ y DAVILITA 11 campanitas cristal loc style latin
                                      'tag_artist'  Felipe Rodriguez/Davilita
                                     'tag_release'  Canciones De Pedro Flores Y Rafael Hernandez
                                       'tag_title'  Campanitas De Cristal
                                             'bpm'  116.924
                                    'search_title'  'campanitas':1 'cristal':3 'de':2
                                   'search_artist'  'davilita':3 'felipe':1 'rodriguez':2 'rodriguezdavilita':4
                                  'search_release'  'canciones':1 'de':2 'flores':4 'hernandez':7 'pedro':3 'rafael':6 'y':5
                                     'search_rest'  'campanitas':5 'cristal':6 'davilita':4 'felipe':1 'latin':9 'loc':7 'rodriguez':2 'style':8 'y':3
                                    'search_combo'  'campanitas':1A,19 'canciones':8C 'cristal':3A,20 'davilita':6B,18 'de':2A,9C 'felipe':4B,15 'flores':11C 'hernandez':14C 'latin':23 'loc':21 'pedro':10C 'rafael':13C 'rodriguez':5B,16 'rodriguezdavilita':7B 'style':22 'y':12C,17
                                    'tag_tracknum'  11
                                      'num_images'  1
                                             'key'  6A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-4', 'Q-LOCALNESS-3', 'q-piano-1', 'q-mixbeat-1', 'q-play-3', 'Q-OLDST-2', 'Q-UNU-2', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-1', 'q-syn-1', 'q-chart-2', 'q-other-3', 'Q-HAP-3', 'q-bass-1', 'q-grit-2']
                                      'lastfmtags'  []
                                        'tag_date'  2008
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1620523053.6216497  (2021-05-09 03:17:33)
                             'size'  6637589