======================== unified (from filesystem) ========================
                                         'bitrate'  '160.0'
                                        'duration'  '236'
                                          'artist'  'Shiny Toy Guns'
                                     'text_people'  ''
                                         'release'  ''
                                           'title'  'We Are Pilots'
                                           'quals'  "['q-bass-4', 'q-drums-3', 'q-other-2', 'q-piano-1', 'q-vocals-3']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  ''
                                      'tracktotal'  ''
                                            'date'  ''
                                        'comments'  ''
                                           'genre'  ''
                                             'bpm'  '102.0'
                                             'key'  '12B'
                                        'acoustid'  ''
rest: ''

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

'TBPM' (BPM (beats per minute))                     '102.0'
'TIT2' (Title/songname/content description)         'We Are Pilots'
'TKEY' (Initial key)                                '12B'
'TLEN' (Length)                                     '236793'
'TPE1' (Lead performer(s)/Soloist(s))               'Shiny Toy Guns'
'TXXX:MusicMagic Data'                              'AgEAUHsysrKniJ8LgZ7zJUZAhRiCwIB11v+UwU5TsB0BaIABheTQMax+tSu9XfrpguiAAREMjTQ/Yd9kgAG7ue5yEtK3QObngAKAAaxepY3YC4WQAfdD3JSUhLKCx9Wmk31RUKVk66eTBoat0wquB8efubqqpoRzgnLsCKtxH+niGYABzUbtFQZ5odDUCJiVgS8='
'TXXX:MusicMagic Fingerprint'                       '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'
'TXXX:q-bass'                                       '4'
'TXXX:q-drums'                                      '3'
'TXXX:q-other'                                      '2'
'TXXX:q-piano'                                      '1'
'TXXX:q-vocals'                                     '3'

========================== row from database ==========================
                                              'id'  1538696
                                            'path'  /data/Music/Other/PrevSet/[2electro1-softer]/Shiny Toy Guns/We Are Pilots.mp3
                                         'working'  None
                                         'bitrate'  160
                                    'duration_sec'  236
                                           'genre'  
                                        'filesize'  4738254
                                           'mtime'  1662800365
                                   'redo_metaread'  0
                                        'rest_str'   PrevSet [2electro1 softer]
                                      'tag_artist'  Shiny Toy Guns
                                     'tag_release'  None
                                       'tag_title'  We Are Pilots
                                             'bpm'  102.0
                                    'search_title'  'are':2 'pilots':3 'we':1
                                   'search_artist'  'guns':3 'shiny':1 'toy':2
                                  'search_release'  
                                     'search_rest'  '2electro1':2,3 'prev':6 'prevset':1 'set':7 'softer':4,5
                                    'search_combo'  '2electro1':8,9 'are':2A 'guns':6B 'pilots':3A 'prev':12 'prevset':7 'set':13 'shiny':4B 'softer':10,11 'toy':5B 'we':1A
                                    'tag_tracknum'  None
                                      'num_images'  0
                                             'key'  12B
                                           'quals'  ['q-bass-4', 'q-drums-3', 'q-other-2', 'q-piano-1', 'q-vocals-3']
                                      'lastfmtags'  []
                                        'tag_date'  
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1662800364.682841  (2022-09-10 10:59:24)
                             'size'  4738254