======================== unified (from filesystem) ========================
                                         'bitrate'  '320.0'
                                        'duration'  '185'
                                          'artist'  'Felipe Rodriguez/Davilita'
                                     'text_people'  'Rafael Hernández'
                                         'release'  'Canciones De Pedro Flores Y Rafael Hernandez'
                                           'title'  'Vencido'
                                           'quals'  ("['Q-HAP-3', 'Q-JZFKS-1', 'Q-OLDST-2', 'Q-UNU-2', 'Q-HHRNBTT-1', "
 "'Q-LOCALNESS-3', 'q-syn-1', 'q-bass-4', 'q-busy-3', 'q-grit-2', 'q-play-3', "
 "'q-chart-2', 'q-drums-1', 'q-other-2', 'q-piano-1', 'q-vocals-4', "
 "'q-mixbeat-1']")
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '7'
                                      'tracktotal'  ''
                                            'date'  '2008'
                                        'comments'  ''
                                           'genre'  'loc-style-latin'
                                             'bpm'  '127.685'
                                             'key'  '9B'
                                        'acoustid'  ''
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'PRIV:WM/MediaClassPrimaryID:¼}`Ñ#ãâK\x86¡H¤*(D\x1e'  PRIV(owner='WM/MediaClassPrimaryID', data=b'\xbc}`\xd1#\xe3\xe2K\x86\xa1H\xa4*(D\x1e')
'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')
'PRIV:WM/UniqueFileIdentifier:A\x00M\x00G\x00a\x00_\x00i\x00d\x00=\x00R\x00 \x00 \x001\x004\x003\x009\x008\x008\x008\x00;\x00A\x00M\x00G\x00p\x00_\x00i\x00d\x00=\x00P\x00 \x00 \x00 \x00 \x004\x001\x002\x006\x004\x00;\x00A\x00M\x00G\x00t\x00_\x00i\x00d\x00=\x00T\x00 \x001\x008\x004\x007\x001\x003\x004\x004\x00\x00\x00'  PRIV(owner='WM/UniqueFileIdentifier', data=b'A\x00M\x00G\x00a\x00_\x00i\x00d\x00=\x00R\x00 \x00 \x001\x004\x003\x009\x008\x008\x008\x00;\x00A\x00M\x00G\x00p\x00_\x00i\x00d\x00=\x00P\x00 \x00 \x00 \x00 \x004\x001\x002\x006\x004\x00;\x00A\x00M\x00G\x00t\x00_\x00i\x00d\x00=\x00T\x00 \x001\x008\x004\x007\x001\x003\x004\x004\x00\x00\x00')
'PRIV:WM/WMCollectionGroupID:ã\x0cµ\x181Ù\x82F\x96kå\x12\x9bNL2'  PRIV(owner='WM/WMCollectionGroupID', data=b'\xe3\x0c\xb5\x181\xd9\x82F\x96k\xe5\x12\x9bNL2')
'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:\x86åÙô²\x9aíE®1ßPè\x18a\x13'  PRIV(owner='WM/WMContentID', data=b'\x86\xe5\xd9\xf4\xb2\x9a\xedE\xae1\xdfP\xe8\x18a\x13')
'TALB' (Album/Movie/Show title)                     'Canciones De Pedro Flores Y Rafael Hernandez'
'TBPM' (BPM (beats per minute))                     '127.685'
'TCOM' (Composer)                                   'Rafael Hernández'
'TCON' (Content type, a.k.a. Genre)                 'loc-style-latin'
'TDRC' (Recording time)                             '2008'
'TIT2' (Title/songname/content description)         'Vencido'
'TKEY' (Initial key)                                '9B'
'TLEN' (Length)                                     '185547'
'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)               '7'
'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'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '1'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '2'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '1'
'TXXX:q-vocals'                                     '4'
'TXXX:replaygain_track_gain'                        '+0.52 dB'
'TXXX:replaygain_track_peak'                        '0.342923'

========================== row from database ==========================
                                              'id'  1494643
                                            'path'  /data/Music/Bulk/00localcharacter/FELIPE RODRIGUEZ y DAVILITA - Canciones De Pedro Flores Y Rafael Hernandez/07 - vencido.mp3
                                         'working'  None
                                         'bitrate'  320
                                    'duration_sec'  185
                                           'genre'  loc-style-latin
                                        'filesize'  8181933
                                           'mtime'  1620523049
                                   'redo_metaread'  0
                                        'rest_str'   00localcharacter FELIPE RODRIGUEZ y DAVILITA 07 vencido loc style latin
                                      'tag_artist'  Felipe Rodriguez/Davilita
                                     'tag_release'  Canciones De Pedro Flores Y Rafael Hernandez
                                       'tag_title'  Vencido
                                             'bpm'  127.685
                                    'search_title'  'vencido':1
                                   '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'  'davilita':4 'felipe':1 'latin':8 'loc':6 'rodriguez':2 'style':7 'vencido':5 'y':3
                                    'search_combo'  'canciones':6C 'davilita':4B,16 'de':7C 'felipe':2B,13 'flores':9C 'hernandez':12C 'latin':20 'loc':18 'pedro':8C 'rafael':11C 'rodriguez':3B,14 'rodriguezdavilita':5B 'style':19 'vencido':1A,17 'y':10C,15
                                    'tag_tracknum'  7
                                      'num_images'  1
                                             'key'  9B
                                           '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-2', 'Q-HAP-3', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  []
                                        'tag_date'  2008
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1620523049.4609644  (2021-05-09 03:17:29)
                             'size'  8181933