======================== unified (from filesystem) ========================
                                         'bitrate'  '320.0'
                                        'duration'  '298'
                                          'artist'  'MC Frontalot'
                                     'text_people'  ''
                                         'release'  'Secrets From The Future'
                                           'title'  'Ping Pong Song'
                                           'quals'  ("['Q-HAP-3', 'Q-JZFKS-1', 'Q-UNU-1', 'Q-LOCALNESS-1', 'Q-OLDST-3', "
 "'Q-HHRNBTT-3', 'q-syn-3', 'q-bass-2', 'q-busy-3', 'q-grit-2', 'q-play-2', "
 "'q-chart-2', 'q-drums-4', 'q-other-1', 'q-piano-1', 'q-vocals-3', "
 "'q-mixbeat-3']")
                                      'lastfmtags'  "['nerdcore', 'nerdcore hip hop', 'hip hop', 'rap']"
                                     'discogstags'  "['hip hop']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '11'
                                      'tracktotal'  ''
                                            'date'  '2007'
                                        'comments'  ''
                                           'genre'  'hip hop or rnb or rap or turntablism'
                                             'bpm'  '121.264'
                                             'key'  '1A'
                                        'acoustid'  ''
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'TALB' (Album/Movie/Show title)                     'Secrets From The Future'
'TBPM' (BPM (beats per minute))                     '121.264'
'TCON' (Content type, a.k.a. Genre)                 'hip hop or rnb or rap or turntablism'
'TDRC' (Recording time)                             '2007'
'TIT2' (Title/songname/content description)         'Ping Pong Song'
'TKEY' (Initial key)                                '1A'
'TPE1' (Lead performer(s)/Soloist(s))               'MC Frontalot'
'TPE2' (Band/orchestra/accompaniment)               'MC Frontalot'
'TRCK' (Track number/Position in set)               '11'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '3'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '1'
'TXXX:discogstags'                                  'hip hop'
'TXXX:lastfmtags'                                   ['nerdcore', 'nerdcore hip hop', 'hip hop', 'rap']
'TXXX:q-bass'                                       '2'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '4'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '3'
'TXXX:q-other'                                      '1'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '3'
'TXXX:q-vocals'                                     '3'
'TXXX:replaygain_track_gain'                        '+1.38 dB'
'TXXX:replaygain_track_peak'                        '0.335829'
'UFID:http://www.cddb.com/id3/taginfo1.html'        UFID(owner='http://www.cddb.com/id3/taginfo1.html', data=b'3CD3N67Q127985520V18DDBFB23B01A9121D5B5969A5BB7DC88CP1')

========================== row from database ==========================
                                              'id'  719771
                                            'path'  /data/Music/Bulk/00popandrock-hiphop-rap-rnb-turntablism/Mc Frontalot/Secrets From The Future (2007)/11 Ping Pong Song.mp3
                                         'working'  None
                                         'bitrate'  320
                                    'duration_sec'  298
                                           'genre'  hip hop or rnb or rap or turntablism
                                        'filesize'  11973297
                                           'mtime'  1620586057
                                   'redo_metaread'  0
                                        'rest_str'   00popandrock hiphop rap rnb turntablism Mc (2007) 11 hip hop or rnb or rap or turntablism
                                      'tag_artist'  MC Frontalot
                                     'tag_release'  Secrets From The Future
                                       'tag_title'  Ping Pong Song
                                             'bpm'  121.264
                                    'search_title'  'ping':1 'pong':2 'song':3
                                   'search_artist'  'frontalot':2 'mc':1
                                  'search_release'  'from':2 'future':4 'secrets':1 'the':3
                                     'search_rest'  '2007':6,7 'hip':8 'hiphop':1 'hop':9 'mc':5 'or':10 'rap':2 'rnb':3 'turntablism':4
                                    'search_combo'  '2007':15,16 'from':7C 'frontalot':5B 'future':9C 'hip':17 'hiphop':10 'hop':18 'mc':4B,14 'or':19 'ping':1A 'pong':2A 'rap':11 'rnb':12 'secrets':6C 'song':3A 'the':8C 'turntablism':13
                                    'tag_tracknum'  11
                                      'num_images'  1
                                             'key'  1A
                                           'quals'  ['Q-HHRNBTT-3', 'q-vocals-3', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-3', 'q-play-2', 'Q-OLDST-3', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-4', 'q-syn-3', 'q-chart-2', 'q-other-1', 'Q-HAP-3', 'q-bass-2', 'q-grit-2']
                                      'lastfmtags'  ['nerdcore', 'nerdcore hip hop', 'hip hop', 'rap']
                                        'tag_date'  2007
                                     'discogstags'  ['hip hop']

============================== file details ==============================
                                           'mtime'  1620586057.1131063  (2021-05-09 20:47:37)
                             'size'  11973297