======================== unified (from filesystem) ========================
                                         'bitrate'  '192.0'
                                        'duration'  '323'
                                          'artist'  'Alex Reece'
                                     'text_people'  ''
                                         'release'  'So Far'
                                           'title'  'Candles (original mix)'
                                           'quals'  ("['Q-HAP-3', 'Q-JZFKS-1', 'Q-UNU-1', 'Q-LOCALNESS-1', 'Q-OLDST-3', "
 "'Q-HHRNBTT-3', 'q-syn-3', 'q-bass-4', 'q-busy-3', 'q-grit-2', 'q-play-2', "
 "'q-chart-2', 'q-drums-2', 'q-other-2', 'q-piano-1', 'q-vocals-1', "
 "'q-mixbeat-3']")
                                      'lastfmtags'  "['dnb', 'drum n bass', 'jazzstep', 'drum and bass', 'electronic', 'jungle']"
                                     'discogstags'  "['electronic']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '6'
                                      'tracktotal'  '10'
                                            'date'  '1996'
                                        'comments'  ''
                                           'genre'  'hip hop or rnb or rap or turntablism'
                                             'bpm'  '143.011'
                                             'key'  '10A'
                                        'acoustid'  ''
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'COMM:ID3v1 Comment:XXX'                            ' 000004FE 00000540 00003354'
'COMM:iTunNORM:eng'                                 (' 000004FE 00000540 00003354 00003487 0002E675 0002E675 00008000 00008000 '
 '0000C395 0000C395')
'TALB' (Album/Movie/Show title)                     'So Far'
'TBPM' (BPM (beats per minute))                     '143.011'
'TCON' (Content type, a.k.a. Genre)                 'hip hop or rnb or rap or turntablism'
'TDRC' (Recording time)                             '1996'
'TIT2' (Title/songname/content description)         'Candles (original mix)'
'TKEY' (Initial key)                                '10A'
'TPE1' (Lead performer(s)/Soloist(s))               'Alex Reece'
'TRCK' (Track number/Position in set)               '6/10'
'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'
'TXXX:lastfmtags'                                   ['dnb', 'drum n bass', 'jazzstep', 'drum and bass', 'electronic', 'jungle']
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '2'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '3'
'TXXX:q-other'                                      '2'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '3'
'TXXX:q-vocals'                                     '1'
'TXXX:replaygain_track_gain'                        '-2.80 dB'
'TXXX:replaygain_track_peak'                        '0.733572'

========================== row from database ==========================
                                              'id'  768436
                                            'path'  /data/Music/Bulk/00popandrock-hiphop-rap-rnb-turntablism/Alex Reece - CANDLES.mp3
                                         'working'  None
                                         'bitrate'  192
                                    'duration_sec'  323
                                           'genre'  hip hop or rnb or rap or turntablism
                                        'filesize'  7829330
                                           'mtime'  1620586778
                                   'redo_metaread'  0
                                        'rest_str'   00popandrock hiphop rap rnb turntablism CANDLES hip hop rnb rap turntablism
                                      'tag_artist'  Alex Reece
                                     'tag_release'  So Far
                                       'tag_title'  Candles (original mix)
                                             'bpm'  143.011
                                    'search_title'  'candles':1 'mix':4,5 'original':2,3
                                   'search_artist'  'alex':1 'reece':2
                                  'search_release'  'far':2 'so':1
                                     'search_rest'  'candles':5 'hip':6 'hiphop':1 'hop':7 'rap':2 'rnb':3 'turntablism':4
                                    'search_combo'  'alex':6B 'candles':1A,14 'far':9C 'hip':15 'hiphop':10 'hop':16 'mix':4A,5A 'original':2A,3A 'rap':11 'reece':7B 'rnb':12 'so':8C 'turntablism':13
                                    'tag_tracknum'  6
                                      'num_images'  1
                                             'key'  10A
                                           'quals'  ['Q-HHRNBTT-3', 'q-vocals-1', '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-2', 'q-syn-3', 'q-chart-2', 'q-other-2', 'Q-HAP-3', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  ['dnb', 'drum n bass', 'jazzstep', 'drum and bass', 'electronic', 'jungle']
                                        'tag_date'  1996
                                     'discogstags'  ['electronic']

============================== file details ==============================
                                           'mtime'  1620586778.3755062  (2021-05-09 20:59:38)
                             'size'  7829330