======================== unified (from filesystem) ========================
                                         'bitrate'  '128.0'
                                        'duration'  '111'
                                          'artist'  'National Lampoon'
                                     'text_people'  ''
                                         'release'  "National Lampoon's Radio Dinne"
                                           'title'  'Those Fabulous Sixties'
                                           'quals'  ("['Q-JZFKS-1', 'Q-LOCALNESS-1', 'Q-OLDST-2', 'Q-UNU-2', 'Q-HHRNBTT-1', "
 "'q-syn-2', 'q-bass-1', 'q-busy-3', 'q-grit-2', 'q-play-2', 'q-chart-2', "
 "'q-drums-1', 'q-other-1', 'q-piano-1', 'q-vocals-4', 'q-mixbeat-1']")
                                      'lastfmtags'  "['christmas', 'boomer humour', 'spoken word', 'humour', 'disco']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '5'
                                      'tracktotal'  ''
                                            'date'  '1972'
                                        'comments'  ''
                                           'genre'  'entertaining-unsorted'
                                             'bpm'  '88.865'
                                             'key'  '6A'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     "National Lampoon's Radio Dinne"
'TBPM' (BPM (beats per minute))                     '88.865'
'TCON' (Content type, a.k.a. Genre)                 'entertaining-unsorted'
'TDRC' (Recording time)                             '1972'
'TIT2' (Title/songname/content description)         'Those Fabulous Sixties'
'TKEY' (Initial key)                                '6A'
'TPE1' (Lead performer(s)/Soloist(s))               'National Lampoon'
'TRCK' (Track number/Position in set)               '5'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '2'
'TXXX:Q-UNU'                                        '2'
'TXXX:lastfmtags'                                   ['christmas', 'boomer humour', 'spoken word', 'humour', 'disco']
'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'                                      '1'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '4'
'TXXX:replaygain_track_gain'                        '+0.36 dB'
'TXXX:replaygain_track_peak'                        '0.562104'

========================== row from database ==========================
                                              'id'  1522180
                                            'path'  /data/Music/Bulk/00spent/Unsorted/National Lampoon__National Lampoon_s Radio Dinner__cifs185a.mp3
                                         'working'  None
                                         'bitrate'  128
                                    'duration_sec'  111
                                           'genre'  entertaining-unsorted
                                        'filesize'  1794249
                                           'mtime'  1620647372
                                   'redo_metaread'  0
                                        'rest_str'   00spent Unsorted Lampoon__National Lampoon_s Dinner__cifs185a entertaining unsorted
                                      'tag_artist'  National Lampoon
                                     'tag_release'  National Lampoon's Radio Dinne
                                       'tag_title'  Those Fabulous Sixties
                                             'bpm'  88.865
                                    'search_title'  'fabulous':2 'sixties':3 'those':1
                                   'search_artist'  'lampoon':2 'national':1
                                  'search_release'  'dinne':6 'lampoon':2 'lampoons':4 'national':1 'radio':5 's':3
                                     'search_rest'  '00spent':1 'cifs185a':8 'dinner':7 'entertaining':9 'lampoon':3,5 'national':4 's':6 'unsorted':2
                                    'search_combo'  '00spent':12 'cifs185a':19 'dinne':11C 'dinner':18 'entertaining':20 'fabulous':2A 'lampoon':5B,7C,14,16 'lampoons':9C 'national':4B,6C,15 'radio':10C 's':8C,17 'sixties':3A 'those':1A 'unsorted':13
                                    'tag_tracknum'  5
                                      'num_images'  0
                                             'key'  6A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-4', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-1', 'q-play-2', 'Q-OLDST-2', 'Q-UNU-2', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-1', 'q-syn-2', 'q-chart-2', 'q-other-1', 'q-bass-1', 'q-grit-2']
                                      'lastfmtags'  ['christmas', 'boomer humour', 'spoken word', 'humour', 'disco']
                                        'tag_date'  1972
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1620647371.758466  (2021-05-10 13:49:31)
                             'size'  1794249