======================== unified (from filesystem) ========================
                                         'bitrate'  '192.0'
                                        'duration'  '196'
                                          'artist'  'Gorillaz'
                                     'text_people'  ''
                                         'release'  'Demon Days'
                                           'title'  "Fire Coming Out of the Monkey'"
                                           'quals'  ("['Q-HAP-3', 'Q-JZFKS-1', 'Q-UNU-1', 'Q-LOCALNESS-1', 'Q-HHRNBTT-3', "
 "'Q-OLDST-3', 'q-syn-3', 'q-bass-3', 'q-busy-3', 'q-grit-2', 'q-play-3', "
 "'q-chart-4', 'q-drums-4', 'q-other-2', 'q-piano-1', 'q-vocals-3', "
 "'q-mixbeat-3']")
                                      'lastfmtags'  "['indie', 'alternative', 'electronic', 'hip hop', 'rock']"
                                     'discogstags'  ("['electronic', 'hip hop', 'rock', 'leftfield', 'trip hop', 'lo-fi', 'pop "
 "rap', 'brit pop', 'downtempo']")
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '13'
                                      'tracktotal'  ''
                                            'date'  '2005'
                                        'comments'  ''
                                           'genre'  'hip hop or rnb or rap or turntablism;rock-pop-indie'
                                             'bpm'  '100.207'
                                             'key'  '8A'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     'Demon Days'
'TBPM' (BPM (beats per minute))                     '100.207'
'TCON' (Content type, a.k.a. Genre)                 ['hip hop or rnb or rap or turntablism', 'rock-pop-indie']
'TDRC' (Recording time)                             '2005'
'TIT2' (Title/songname/content description)         "Fire Coming Out of the Monkey'"
'TKEY' (Initial key)                                '8A'
'TPE1' (Lead performer(s)/Soloist(s))               'Gorillaz'
'TRCK' (Track number/Position in set)               '13'
'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'                                  ['electronic',
 'hip hop',
 'rock',
 'leftfield',
 'trip hop',
 'lo-fi',
 'pop rap',
 'brit pop',
 'downtempo']
'TXXX:lastfmtags'                                   ['indie', 'alternative', 'electronic', 'hip hop', 'rock']
'TXXX:q-bass'                                       '3'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '4'
'TXXX:q-drums'                                      '4'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '3'
'TXXX:q-other'                                      '2'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '3'
'TXXX:q-vocals'                                     '3'
'TXXX:replaygain_track_gain'                        '+1.07 dB'
'TXXX:replaygain_track_peak'                        '0.488263'

========================== row from database ==========================
                                              'id'  1499308
                                            'path'  /data/Music/Bulk/00popandrock-hiphop-rap-rnb-turntablism/13 gorillaz - fire coming out of a monkey_s head.mp3
                                         'working'  None
                                         'bitrate'  192
                                    'duration_sec'  196
                                           'genre'  hip hop or rnb or rap or turntablism;rock-pop-indie
                                        'filesize'  4722367
                                           'mtime'  1620736545
                                   'redo_metaread'  0
                                        'rest_str'   00popandrock hiphop rap rnb turntablism 13 gorillaz fire coming out monkey_s head hip hop rnb rap turntablism;rock pop indie
                                      'tag_artist'  Gorillaz
                                     'tag_release'  Demon Days
                                       'tag_title'  Fire Coming Out of the Monkey'
                                             'bpm'  100.207
                                    'search_title'  'coming':2 'fire':1 'monkey':6,7 'of':4 'out':3 'the':5
                                   'search_artist'  'gorillaz':1
                                  'search_release'  'days':2 'demon':1
                                     'search_rest'  'coming':7 'fire':6 'gorillaz':5 'head':11 'hip':12 'hiphop':1 'hop':13 'indie':19 'monkey':9 'out':8 'pop':18 'rap':2 'rnb':3 'rock':15,17 's':10 'turntablism':4,14,16
                                    'search_combo'  'coming':2A,17 'days':10C 'demon':9C 'fire':1A,16 'gorillaz':8B,15 'head':21 'hip':22 'hiphop':11 'hop':23 'indie':29 'monkey':6A,7A,19 'of':4A 'out':3A,18 'pop':28 'rap':12 'rnb':13 'rock':25,27 's':20 'the':5A 'turntablism':14,24,26
                                    'tag_tracknum'  13
                                      'num_images'  0
                                             '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-2', 'Q-HAP-3', 'q-bass-3', 'q-grit-2']
                                      'lastfmtags'  ['indie', 'alternative', 'electronic', 'hip hop', 'rock']
                                        'tag_date'  2005
                                     'discogstags'  ['electronic', 'hip hop', 'rock', 'leftfield', 'trip hop', 'lo-fi', 'pop rap', 'brit pop', 'downtempo']

============================== file details ==============================
                                           'mtime'  1620736544.933258  (2021-05-11 14:35:44)
                             'size'  4722367