======================== unified (from filesystem) ========================
                                         'bitrate'  '160.0'
                                        'duration'  '199'
                                          'artist'  'Great Speeches'
                                     'text_people'  ''
                                         'release'  'Great speeches'
                                           'title'  'Ronald Reagan - we begin bombing in 5 minute'
                                           'quals'  ("['Q-HAP-3', 'Q-OLDST-1', 'Q-UNU-1', 'Q-JZFKS-1', 'Q-LOCALNESS-2', "
 "'Q-HHRNBTT-1', 'q-syn-1', 'q-bass-1', 'q-busy-2', 'q-grit-2', 'q-play-1', "
 "'q-chart-1', 'q-drums-4', 'q-other-1', 'q-piano-1', 'q-vocals-3', "
 "'q-mixbeat-1']")
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  ''
                                      'tracktotal'  ''
                                            'date'  ''
                                        'comments'  ''
                                           'genre'  'nonmusic-speech-speeches'
                                             'bpm'  '136.367'
                                             'key'  '1A'
                                        'acoustid'  ''
rest: ''

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

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'TALB' (Album/Movie/Show title)                     'Great speeches'
'TBPM' (BPM (beats per minute))                     '136.367'
'TCON' (Content type, a.k.a. Genre)                 'nonmusic-speech-speeches'
'TIT2' (Title/songname/content description)         'Ronald Reagan - we begin bombing in 5 minute'
'TKEY' (Initial key)                                '1A'
'TPE1' (Lead performer(s)/Soloist(s))               'Great Speeches'
'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'                                      '4'
'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'                                     '3'
'TXXX:replaygain_track_gain'                        '+1.17 dB'
'TXXX:replaygain_track_peak'                        '0.549062'

========================== row from database ==========================
                                              'id'  956534
                                            'path'  /data/Music/Bulk/0nonmusic/00speeches, fairly known people/Ronald Reagan - we begin bombing in 5 minute.mp3
                                         'working'  None
                                         'bitrate'  160
                                    'duration_sec'  199
                                           'genre'  nonmusic-speech-speeches
                                        'filesize'  3989330
                                           'mtime'  1620562159
                                   'redo_metaread'  0
                                        'rest_str'   0nonmusic 00speeches, fairly known people nonmusic
                                      'tag_artist'  Great Speeches
                                     'tag_release'  Great speeches
                                       'tag_title'  Ronald Reagan - we begin bombing in 5 minute
                                             'bpm'  136.367
                                    'search_title'  '5':7 'begin':4 'bombing':5 'in':6 'minute':8 'reagan':2 'ronald':1 'we':3
                                   'search_artist'  'great':1 'speeches':2
                                  '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 '5':7A 'begin':4A 'bombing':5A 'fairly':16 'great':9B,11C 'in':6A 'known':17 'minute':8A 'nonmusic':19 'people':18 'reagan':2A 'ronald':1A 'speeches':10B,12C 'we':3A
                                    'tag_tracknum'  None
                                      'num_images'  0
                                             'key'  1A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-3', '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-4', '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'  1620562159.0681674  (2021-05-09 14:09:19)
                             'size'  3989330