======================== unified (from filesystem) ========================
                                         'bitrate'  '192.0'
                                        'duration'  '206'
                                          'artist'  'Tom Lehrer'
                                     'text_people'  ''
                                         'release'  'More Of Tom Lehrer'
                                           'title'  'We Will All Go Together When W'
                                           'quals'  ("['Q-HAP-3', 'Q-JZFKS-1', 'Q-UNU-2', 'Q-HHRNBTT-1', 'Q-OLDST-2', "
 "'Q-LOCALNESS-2', 'q-syn-1', 'q-bass-1', 'q-busy-3', 'q-grit-2', 'q-play-3', "
 "'Q-PIANO-3', 'q-chart-2', 'q-drums-1', 'q-other-2', 'q-vocals-4', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['humor', 'piano', 'comedy', 'satire', 'funny']"
                                     'discogstags'  "['pop', 'music hall', 'comedy', 'parody']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '11'
                                      'tracktotal'  ''
                                            'date'  '1959'
                                        'comments'  ''
                                           'genre'  'entertaining-comedians'
                                             'bpm'  '119.758'
                                             'key'  '4A'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     'More Of Tom Lehrer'
'TBPM' (BPM (beats per minute))                     '119.758'
'TCON' (Content type, a.k.a. Genre)                 'entertaining-comedians'
'TDRC' (Recording time)                             '1959'
'TIT2' (Title/songname/content description)         'We Will All Go Together When W'
'TKEY' (Initial key)                                '4A'
'TPE1' (Lead performer(s)/Soloist(s))               'Tom Lehrer'
'TRCK' (Track number/Position in set)               '11'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '2'
'TXXX:Q-OLDST'                                      '2'
'TXXX:Q-PIANO'                                      '3'
'TXXX:Q-UNU'                                        '2'
'TXXX:discogstags'                                  ['pop', 'music hall', 'comedy', 'parody']
'TXXX:lastfmtags'                                   ['humor', 'piano', 'comedy', 'satire', 'funny']
'TXXX:q-bass'                                       '1'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '1'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '2'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '1'
'TXXX:q-vocals'                                     '4'
'TXXX:replaygain_track_gain'                        '+0.66 dB'
'TXXX:replaygain_track_peak'                        '0.495048'

========================== row from database ==========================
                                              'id'  1313427
                                            'path'  /data/Music/Bulk/00spent/Tom Lehrer/More Of Tom Lehrer/Tom Lehrer - 11 - We Will All Go Together When We Go.mp3
                                         'working'  None
                                         'bitrate'  192
                                    'duration_sec'  206
                                           'genre'  entertaining-comedians
                                        'filesize'  4965840
                                           'mtime'  1620527337
                                   'redo_metaread'  0
                                        'rest_str'   00spent 11 entertaining comedians
                                      'tag_artist'  Tom Lehrer
                                     'tag_release'  More Of Tom Lehrer
                                       'tag_title'  We Will All Go Together When W
                                             'bpm'  119.758
                                    'search_title'  'all':3 'go':4 'together':5 'w':7 'we':1 'when':6 'will':2
                                   'search_artist'  'lehrer':2 'tom':1
                                  'search_release'  'lehrer':4 'more':1 'of':2 'tom':3
                                     'search_rest'  '00spent':1 'comedians':3 'entertaining':2
                                    'search_combo'  '00spent':14 'all':3A 'comedians':16 'entertaining':15 'go':4A 'lehrer':9B,13C 'more':10C 'of':11C 'together':5A 'tom':8B,12C 'w':7A 'we':1A 'when':6A 'will':2A
                                    'tag_tracknum'  11
                                      'num_images'  0
                                             'key'  4A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-4', 'Q-LOCALNESS-2', 'q-mixbeat-1', 'Q-PIANO-3', 'q-play-3', 'Q-OLDST-2', 'Q-UNU-2', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-1', 'q-syn-1', 'q-chart-2', 'q-other-2', 'Q-HAP-3', 'q-bass-1', 'q-grit-2']
                                      'lastfmtags'  ['humor', 'piano', 'comedy', 'satire', 'funny']
                                        'tag_date'  1959
                                     'discogstags'  ['pop', 'music hall', 'comedy', 'parody']

============================== file details ==============================
                                           'mtime'  1620527337.213747  (2021-05-09 04:28:57)
                             'size'  4965840