======================== unified (from filesystem) ========================
                                         'bitrate'  '128.0'
                                        'duration'  '166'
                                          'artist'  'Ben Dawson Punshon'
                                     'text_people'  ''
                                         'release'  ''
                                           'title'  'Howell and his Synth Orchestra'
                                           'quals'  ("['Q-HAP-3', 'Q-UNU-1', 'Q-JZFKS-1', 'Q-HHRNBTT-1', 'Q-OLDST-2', "
 "'Q-LOCALNESS-2', 'q-syn-3', 'q-bass-4', 'q-busy-2', 'q-grit-2', 'q-play-2', "
 "'q-chart-2', 'q-drums-3', 'q-other-3', 'q-piano-1', 'q-vocals-2', "
 "'q-mixbeat-1']")
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
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                                      'tracktotal'  ''
                                            'date'  ''
                                        'comments'  ''
                                           'genre'  'soundtrack-video-series'
                                             'bpm'  '141.3'
                                             'key'  '12A'
                                        'acoustid'  ''
rest: ''

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

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'GEOB:CT_MY_RATING'                                 GEOB(encoding=<Encoding.LATIN1: 0>, mime='text/plain', filename='', desc='CT_MY_RATING', data=b'')
'TBPM' (BPM (beats per minute))                     '141.3'
'TCON' (Content type, a.k.a. Genre)                 'soundtrack-video-series'
'TIT2' (Title/songname/content description)         'Howell and his Synth Orchestra'
'TKEY' (Initial key)                                '12A'
'TMOO' (Mood)                                       '<Unknown>'
'TPE1' (Lead performer(s)/Soloist(s))               'Ben Dawson Punshon'
'TRCK' (Track number/Position in set)               '0'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '2'
'TXXX:Q-OLDST'                                      '2'
'TXXX:Q-UNU'                                        '1'
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '2'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '3'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '3'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '3'
'TXXX:q-vocals'                                     '2'
'TXXX:replaygain_track_gain'                        '+1.95 dB'
'TXXX:replaygain_track_peak'                        '0.982721'

========================== row from database ==========================
                                              'id'  980307
                                            'path'  /data/Music/Bulk/0soundtrack/Dr Who - Collection/Dr Who - Howell And His Synth Orchestra - By Ben Dawson Punshon.mp3
                                         'working'  None
                                         'bitrate'  128
                                    'duration_sec'  166
                                           'genre'  soundtrack-video-series
                                        'filesize'  2671415
                                           'mtime'  1636921521
                                   'redo_metaread'  0
                                        'rest_str'   0soundtrack Dr Who Collection Dr Who And His By soundtrack video series
                                      'tag_artist'  Ben Dawson Punshon
                                     'tag_release'  None
                                       'tag_title'  Howell and his Synth Orchestra
                                             'bpm'  141.3
                                    'search_title'  'and':2 'his':3 'howell':1 'orchestra':5 'synth':4
                                   'search_artist'  'ben':1 'dawson':2 'punshon':3
                                  'search_release'  
                                     'search_rest'  '0soundtrack':1 'and':5 'by':7 'collection':4 'dr':2 'his':6 'series':10 'soundtrack':8 'video':9 'who':3
                                    'search_combo'  '0soundtrack':9 'and':2A,13 'ben':6B 'by':15 'collection':12 'dawson':7B 'dr':10 'his':3A,14 'howell':1A 'orchestra':5A 'punshon':8B 'series':18 'soundtrack':16 'synth':4A 'video':17 'who':11
                                    'tag_tracknum'  None
                                      'num_images'  0
                                             'key'  12A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-2', 'Q-LOCALNESS-2', 'q-piano-1', 'q-mixbeat-1', 'q-play-2', 'Q-OLDST-2', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-2', 'q-drums-3', 'q-syn-3', 'q-chart-2', 'q-other-3', 'Q-HAP-3', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  []
                                        'tag_date'  
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1636921520.5624487  (2021-11-14 21:25:20)
                             'size'  2671415