======================== unified (from filesystem) ========================
                                         'bitrate'  '320.0'
                                        'duration'  '150'
                                          'artist'  'Scorcher'
                                     'text_people'  ''
                                         'release'  'Audio Wave'
                                           'title'  '96 Bars Of Revenge'
                                           'quals'  ("['Q-OLDST-3', 'Q-HAP-3', 'Q-JZFKS-1', 'Q-UNU-1', 'Q-LOCALNESS-1', 'q-syn-2', "
 "'q-bass-4', 'q-busy-3', 'q-grit-2', 'q-play-2', 'q-chart-2', 'q-drums-4', "
 "'q-other-2', 'q-piano-1', 'q-vocals-3', 'Q-HHRNBTT-1', 'q-mixbeat-3']")
                                      'lastfmtags'  "['grime', 'hip-hop', 'uk hip hop', 'london', 'uk hip-hop']"
                                     'discogstags'  "['hip hop']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '1'
                                      'tracktotal'  ''
                                            'date'  '2011'
                                        'comments'  ''
                                           'genre'  'hip hop or rnb or rap or turntablism'
                                             'bpm'  '139.370'
                                             'key'  '1A'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     'Audio Wave'
'TBPM' (BPM (beats per minute))                     '139.370'
'TCON' (Content type, a.k.a. Genre)                 'hip hop or rnb or rap or turntablism'
'TDRC' (Recording time)                             '2011'
'TIT2' (Title/songname/content description)         '96 Bars Of Revenge'
'TKEY' (Initial key)                                '1A'
'TPE1' (Lead performer(s)/Soloist(s))               'Scorcher'
'TPE2' (Band/orchestra/accompaniment)               'Scorcher'
'TRCK' (Track number/Position in set)               '1'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '1'
'TXXX:discogstags'                                  'hip hop'
'TXXX:lastfmtags'                                   ['grime', 'hip-hop', 'uk hip hop', 'london', 'uk hip-hop']
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '4'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '3'
'TXXX:q-other'                                      '2'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '3'
'TXXX:replaygain_track_gain'                        '+19.98 dB'
'TXXX:replaygain_track_peak'                        '0.032544'

========================== row from database ==========================
                                              'id'  1310349
                                            'path'  /data/Music/Bulk/00poprockelectronic/Unsorted/[loose files]/96-Bars-Of-Revenge.mp3
                                         'working'  None
                                         'bitrate'  320
                                    'duration_sec'  150
                                           'genre'  hip hop or rnb or rap or turntablism
                                        'filesize'  6041584
                                           'mtime'  1621474943
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic Unsorted [loose files] hip hop rnb rap turntablism
                                      'tag_artist'  Scorcher
                                     'tag_release'  Audio Wave
                                       'tag_title'  96 Bars Of Revenge
                                             'bpm'  139.37
                                    'search_title'  '96':1 'bars':2 'of':3 'revenge':4
                                   'search_artist'  'scorcher':1
                                  'search_release'  'audio':1 'wave':2
                                     'search_rest'  '00poprockelectronic':1 'files':5,6 'hip':7 'hop':8 'loose':3,4 'rap':10 'rnb':9 'turntablism':11 'unsorted':2
                                    'search_combo'  '00poprockelectronic':8 '96':1A 'audio':6C 'bars':2A 'files':12,13 'hip':14 'hop':15 'loose':10,11 'of':3A 'rap':17 'revenge':4A 'rnb':16 'scorcher':5B 'turntablism':18 'unsorted':9 'wave':7C
                                    'tag_tracknum'  1
                                      'num_images'  0
                                             'key'  1A
                                           'quals'  ['Q-HHRNBTT-1', '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-2', 'q-chart-2', 'q-other-2', 'Q-HAP-3', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  ['grime', 'hip-hop', 'uk hip hop', 'london', 'uk hip-hop']
                                        'tag_date'  2011
                                     'discogstags'  ['hip hop']

============================== file details ==============================
                                           'mtime'  1621474942.8583627  (2021-05-20 03:42:22)
                             'size'  6041584