======================== unified (from filesystem) ========================
                                         'bitrate'  '192.0'
                                        'duration'  '283'
                                          'artist'  'The Streets'
                                     'text_people'  'Mike Skinner'
                                         'release'  "A Grand Don't Come for Free"
                                           'title'  'Blinded by the Lights'
                                           'quals'  ("['Q-HAP-3', 'Q-JZFKS-1', 'Q-UNU-1', 'Q-LOCALNESS-1', 'Q-HHRNBTT-3', "
 "'Q-OLDST-3', 'q-syn-3', 'q-bass-1', 'q-busy-3', 'q-grit-2', 'q-play-3', "
 "'q-chart-4', 'q-drums-4', 'q-other-1', 'q-piano-1', 'q-vocals-3', "
 "'q-mixbeat-3']")
                                      'lastfmtags'  "['indie', 'hip hop', 'british', 'rap']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '4'
                                      'tracktotal'  ''
                                            'date'  '2004'
                                        'comments'  ''
                                           'genre'  'hip hop or rnb or rap or turntablism'
                                             'bpm'  '132.791'
                                             'key'  '8A'
                                        'acoustid'  ''
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
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'TALB' (Album/Movie/Show title)                     "A Grand Don't Come for Free"
'TBPM' (BPM (beats per minute))                     '132.791'
'TCOM' (Composer)                                   'Mike Skinner'
'TCON' (Content type, a.k.a. Genre)                 'hip hop or rnb or rap or turntablism'
'TDRC' (Recording time)                             '2004'
'TIT2' (Title/songname/content description)         'Blinded by the Lights'
'TKEY' (Initial key)                                '8A'
'TPE1' (Lead performer(s)/Soloist(s))               'The Streets'
'TPUB' (Publisher)                                  'Vice/Atlantic'
'TRCK' (Track number/Position in set)               '4'
'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'                                   ['indie', 'hip hop', 'british', 'rap']
'TXXX:q-bass'                                       '1'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '4'
'TXXX:q-drums'                                      '4'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '3'
'TXXX:q-other'                                      '1'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '3'
'TXXX:q-vocals'                                     '3'
'TXXX:replaygain_track_gain'                        '+1.60 dB'
'TXXX:replaygain_track_peak'                        '0.512533'

========================== row from database ==========================
                                              'id'  1524726
                                            'path'  /data/Music/Bulk/00popandrock-hiphop-rap-rnb-turntablism/Streets, The - The Streets/The Streets_/A Grand Don_t Come for Free/04 Blinded by the Lights.mp3
                                         'working'  None
                                         'bitrate'  192
                                    'duration_sec'  283
                                           'genre'  hip hop or rnb or rap or turntablism
                                        'filesize'  6813896
                                           'mtime'  1620592499
                                   'redo_metaread'  0
                                        'rest_str'   00popandrock hiphop rap rnb turntablism Streets, Streets_ Don_t 04 hip hop rnb rap turntablism
                                      'tag_artist'  The Streets
                                     'tag_release'  A Grand Don't Come for Free
                                       'tag_title'  Blinded by the Lights
                                             'bpm'  132.791
                                    'search_title'  'blinded':1 'by':2 'lights':4 'the':3
                                   'search_artist'  'streets':2 'the':1
                                  'search_release'  'a':1 'come':6 'don':3 'dont':5 'for':7 'free':8 'grand':2 't':4
                                     'search_rest'  'don':7 'hip':9 'hiphop':1 'hop':10 'rap':2 'rnb':3 'streets':5,6 't':8 'turntablism':4
                                    'search_combo'  'a':7C 'blinded':1A 'by':2A 'come':12C 'don':9C,21 'dont':11C 'for':13C 'free':14C 'grand':8C 'hip':23 'hiphop':15 'hop':24 'lights':4A 'rap':16 'rnb':17 'streets':6B,19,20 't':10C,22 'the':3A,5B 'turntablism':18
                                    'tag_tracknum'  4
                                      'num_images'  1
                                             'key'  8A
                                           'quals'  ['Q-HHRNBTT-3', 'q-vocals-3', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-3', 'q-play-3', 'Q-OLDST-3', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-4', 'q-syn-3', 'q-chart-4', 'q-other-1', 'Q-HAP-3', 'q-bass-1', 'q-grit-2']
                                      'lastfmtags'  ['indie', 'hip hop', 'british', 'rap']
                                        'tag_date'  2004
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1620592499.029917  (2021-05-09 22:34:59)
                             'size'  6813896