======================== unified (from filesystem) ========================
                                         'bitrate'  '279.866'
                                        'duration'  '291'
                                          'artist'  'Rae Sremmurd'
                                     'text_people'  ''
                                         'release'  'SremmLife 2'
                                           'title'  'Black Beatles'
                                           'quals'  ("['Q-HAP-3', 'Q-JZFKS-1', 'Q-UNU-1', 'Q-LOCALNESS-1', 'Q-HHRNBTT-3', "
 "'Q-OLDST-3', 'q-syn-2', 'q-bass-4', 'q-busy-3', 'q-grit-2', 'q-play-2', "
 "'q-chart-2', 'q-drums-3', 'q-other-1', 'q-piano-1', 'q-vocals-3', "
 "'q-mixbeat-2']")
                                      'lastfmtags'  "['hip-hop', 'rap', 'hip hop', 'trap', 'urban']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '5'
                                      'tracktotal'  ''
                                            'date'  '2016'
                                        'comments'  ''
                                           'genre'  'hip hop or rnb or rap or turntablism'
                                             'bpm'  '97.178'
                                             'key'  '10A'
                                        'acoustid'  ''
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'TALB' (Album/Movie/Show title)                     'SremmLife 2'
'TBPM' (BPM (beats per minute))                     '97.178'
'TCON' (Content type, a.k.a. Genre)                 'hip hop or rnb or rap or turntablism'
'TDRC' (Recording time)                             '2016-11-15'
'TIT2' (Title/songname/content description)         'Black Beatles'
'TKEY' (Initial key)                                '10A'
'TPE1' (Lead performer(s)/Soloist(s))               'Rae Sremmurd feat. Gucci Mane'
'TPE2' (Band/orchestra/accompaniment)               'Rae Sremmurd'
'TRCK' (Track number/Position in set)               '5'
'TSSE' (Software/Hardware and settings used for encoding)  'Lavf57.50.100'
'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:lastfmtags'                                   ['hip-hop', 'rap', 'hip hop', 'trap', 'urban']
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '3'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '2'
'TXXX:q-other'                                      '1'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '3'
'TXXX:replaygain_track_gain'                        '-1.45 dB'
'TXXX:replaygain_track_peak'                        '0.509222'
'TXXX:time_reference'                               'i'

========================== row from database ==========================
                                              'id'  1324343
                                            'path'  /data/Music/Bulk/00poprockelectronic/2016/Rae Sremmurd feat. Gucci Mane - Black Beatles.mp3
                                         'working'  None
                                         'bitrate'  279
                                    'duration_sec'  291
                                           'genre'  hip hop or rnb or rap or turntablism
                                        'filesize'  10218223
                                           'mtime'  1620566310
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic 2016 feat. Gucci Mane hip hop or rnb or rap or turntablism
                                      'tag_artist'  Rae Sremmurd
                                     'tag_release'  SremmLife 2
                                       'tag_title'  Black Beatles
                                             'bpm'  97.178
                                    'search_title'  'beatles':2 'black':1
                                   'search_artist'  'rae':1 'sremmurd':2
                                  'search_release'  '2':2 'life':4 'sremm':3 'sremmlife':1
                                     'search_rest'  '00poprockelectronic':1 '2016':2 'feat':3,4 'gucci':5 'hip':7 'hop':8 'mane':6 'or':9 'rap':11 'rnb':10 'turntablism':12
                                    'search_combo'  '00poprockelectronic':9 '2':6C '2016':10 'beatles':2A 'black':1A 'feat':11,12 'gucci':13 'hip':15 'hop':16 'life':8C 'mane':14 'or':17 'rae':3B 'rap':19 'rnb':18 'sremm':7C 'sremmlife':5C 'sremmurd':4B 'turntablism':20
                                    'tag_tracknum'  5
                                      'num_images'  1
                                             'key'  10A
                                           'quals'  ['Q-HHRNBTT-3', 'q-vocals-3', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-2', 'q-play-2', 'Q-OLDST-3', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-3', 'q-syn-2', 'q-chart-2', 'q-other-1', 'Q-HAP-3', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  ['hip-hop', 'rap', 'hip hop', 'trap', 'urban']
                                        'tag_date'  2016
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1620566310.320043  (2021-05-09 15:18:30)
                             'size'  10218223