======================== unified (from filesystem) ========================
                                         'bitrate'  '192.0'
                                        'duration'  '232'
                                          'artist'  'Ska Cubano'
                                     'text_people'  ''
                                         'release'  '!Ay Caramba!'
                                           'title'  'Marianao (feat. Beny Mori)'
                                           'quals'  ("['Q-HAP-3', 'Q-JZFKS-3', 'Q-UNU-3', 'Q-HHRNBTT-1', 'Q-OLDST-1', "
 "'Q-LOCALNESS-4', 'q-syn-2', 'q-bass-4', 'q-busy-2', 'q-grit-2', 'q-play-2', "
 "'q-chart-2', 'q-drums-2', 'q-other-3', 'q-piano-1', 'q-vocals-2', "
 "'q-mixbeat-2']")
                                      'lastfmtags'  "['reggae', 'cuban', 'latin', 'ska', 'cuba']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '10'
                                      'tracktotal'  ''
                                            'date'  '2005'
                                        'comments'  ''
                                           'genre'  'loc-style-reggae or dub or ska or dancehall-ska;loc-samerica'
                                             'bpm'  '139.466'
                                             'key'  '6A'
                                        'acoustid'  ''
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'POPM:Windows Media Player 9 Series'                POPM(email='Windows Media Player 9 Series', rating=196, count=0)
'TALB' (Album/Movie/Show title)                     '!Ay Caramba!'
'TBPM' (BPM (beats per minute))                     '139.466'
'TCON' (Content type, a.k.a. Genre)                 ['loc-style-reggae or dub or ska or dancehall-ska', 'loc-samerica']
'TIT2' (Title/songname/content description)         'Marianao (feat. Beny Mori)'
'TKEY' (Initial key)                                '6A'
'TPE1' (Lead performer(s)/Soloist(s))               'Ska Cubano'
'TPE2' (Band/orchestra/accompaniment)               'Various Artists'
'TRCK' (Track number/Position in set)               '10'
'TXXX:DATE'                                         '2005'
'TXXX:FMPS_Rating'                                  '0.8'
'TXXX:MP3GAIN_MINMAX'                               '104,189'
'TXXX:MP3GAIN_UNDO'                                 '+007,+007,N'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '3'
'TXXX:Q-LOCALNESS'                                  '4'
'TXXX:Q-OLDST'                                      '1'
'TXXX:Q-UNU'                                        '3'
'TXXX:lastfmtags'                                   ['reggae', 'cuban', 'latin', 'ska', 'cuba']
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '2'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '2'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '2'
'TXXX:q-other'                                      '3'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '2'
'TXXX:replaygain_track_gain'                        '-1.38 dB'
'TXXX:replaygain_track_peak'                        '0.352541'

========================== row from database ==========================
                                              'id'  1388505
                                            'path'  /data/Music/Bulk/00localcharacter/00reggae-dub/Putumayo Presents - Ska Cubano - _Ay Caramba!  2006/10 - Beny Mori - Marianao.mp3
                                         'working'  None
                                         'bitrate'  192
                                    'duration_sec'  232
                                           'genre'  loc-style-reggae or dub or ska or dancehall-ska;loc-samerica
                                        'filesize'  5604875
                                           'mtime'  1620522142
                                   'redo_metaread'  0
                                        'rest_str'   00localcharacter 00reggae dub Putumayo Presents _Ay 2006 10 loc style reggae dub ska dancehall ska;loc samerica
                                      'tag_artist'  Ska Cubano
                                     'tag_release'  !Ay Caramba!
                                       'tag_title'  Marianao (feat. Beny Mori)
                                             'bpm'  139.466
                                    'search_title'  'beny':4 'feat':2,3 'marianao':1 'mori':5,6
                                   'search_artist'  'cubano':2 'ska':1
                                  'search_release'  'ay':1 'caramba':2
                                     'search_rest'  '00reggae':1 '2006':6 'ay':5 'dancehall':11 'dub':2 'loc':7,13,15 'presents':4 'putumayo':3 'reggae':9 'samerica':16 'ska':10,12,14 'style':8
                                    'search_combo'  '00reggae':11 '2006':16 'ay':9C,15 'beny':4A 'caramba':10C 'cubano':8B 'dancehall':21 'dub':12 'feat':2A,3A 'loc':17,23,25 'marianao':1A 'mori':5A,6A 'presents':14 'putumayo':13 'reggae':19 'samerica':26 'ska':7B,20,22,24 'style':18
                                    'tag_tracknum'  10
                                      'num_images'  1
                                             'key'  6A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-2', 'Q-LOCALNESS-4', 'q-piano-1', 'q-mixbeat-2', 'q-play-2', 'Q-OLDST-1', 'Q-UNU-3', 'Q-JZFKS-3', 'q-busy-2', 'q-drums-2', 'q-syn-2', 'q-chart-2', 'q-other-3', 'Q-HAP-3', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  ['reggae', 'cuban', 'latin', 'ska', 'cuba']
                                        'tag_date'  2005
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1620522141.8396118  (2021-05-09 03:02:21)
                             'size'  5604875