======================== unified (from filesystem) ========================
                                         'bitrate'  '128.0'
                                        'duration'  '33'
                                          'artist'  'Last Broadcast'
                                     'text_people'  ''
                                         'release'  'Great speeches'
                                           'title'  'WWII German Chancellor - Propaganda (Last Broadcast)'
                                           'quals'  ("['Q-HAP-3', 'Q-OLDST-1', 'Q-UNU-1', 'Q-JZFKS-1', 'Q-LOCALNESS-2', "
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 "'q-chart-1', 'q-drums-1', 'q-other-1', 'q-piano-1', 'q-vocals-4', "
 "'q-mixbeat-1']")
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  ''
                                      'tracktotal'  ''
                                            'date'  ''
                                        'comments'  ''
                                           'genre'  'nonmusic-speech-speeches'
                                             'bpm'  '140.335'
                                             'key'  '3A'
                                        'acoustid'  ''
rest: ''

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

'COMM::eng'                                         'http://216.63.100.169/88.html'
'COMM:ID3v1 Comment:XXX'                            'http://216.63.100.169/88.html'
'TALB' (Album/Movie/Show title)                     'Great speeches'
'TBPM' (BPM (beats per minute))                     '140.335'
'TCON' (Content type, a.k.a. Genre)                 'nonmusic-speech-speeches'
'TIT2' (Title/songname/content description)         'WWII German Chancellor - Propaganda (Last Broadcast)'
'TKEY' (Initial key)                                '3A'
'TPE1' (Lead performer(s)/Soloist(s))               'Last Broadcast'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '2'
'TXXX:Q-OLDST'                                      '1'
'TXXX:Q-UNU'                                        '1'
'TXXX:other'                                        'Great speeches'
'TXXX:q-bass'                                       '1'
'TXXX:q-busy'                                       '2'
'TXXX:q-chart'                                      '1'
'TXXX:q-drums'                                      '1'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '1'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '1'
'TXXX:q-syn'                                        '1'
'TXXX:q-vocals'                                     '4'
'TXXX:replaygain_track_gain'                        '+3.24 dB'
'TXXX:replaygain_track_peak'                        '0.353127'

========================== row from database ==========================
                                              'id'  957223
                                            'path'  /data/Music/Bulk/0nonmusic/00speeches, fairly known people/Great speeches - WWII German Chancellor - Propaganda (Last Broadcast).mp3
                                         'working'  None
                                         'bitrate'  128
                                    'duration_sec'  33
                                           'genre'  nonmusic-speech-speeches
                                        'filesize'  541417
                                           'mtime'  1620562147
                                   'redo_metaread'  0
                                        'rest_str'   0nonmusic 00speeches, fairly known people nonmusic
                                      'tag_artist'  Last Broadcast
                                     'tag_release'  Great speeches
                                       'tag_title'  WWII German Chancellor - Propaganda (Last Broadcast)
                                             'bpm'  140.335
                                    'search_title'  'broadcast':7,8 'chancellor':3 'german':2 'last':5,6 'propaganda':4 'wwii':1
                                   'search_artist'  'broadcast':2 'last':1
                                  'search_release'  'great':1 'speeches':2
                                     'search_rest'  '00speeches':2,3 '0nonmusic':1 'fairly':4 'known':5 'nonmusic':7 'people':6
                                    'search_combo'  '00speeches':14,15 '0nonmusic':13 'broadcast':7A,8A,10B 'chancellor':3A 'fairly':16 'german':2A 'great':11C 'known':17 'last':5A,6A,9B 'nonmusic':19 'people':18 'propaganda':4A 'speeches':12C 'wwii':1A
                                    'tag_tracknum'  None
                                      'num_images'  0
                                             'key'  3A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-4', 'Q-LOCALNESS-2', 'q-piano-1', 'q-mixbeat-1', 'q-play-1', 'Q-OLDST-1', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-2', 'q-drums-1', 'q-syn-1', 'q-chart-1', 'q-other-1', 'Q-HAP-3', 'q-bass-1', 'q-grit-2']
                                      'lastfmtags'  []
                                        'tag_date'  
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1620562147.348305  (2021-05-09 14:09:07)
                             'size'  541417