======================== unified (from filesystem) ========================
                                         'bitrate'  '160.0'
                                        'duration'  '187'
                                          'artist'  'Toy-Box'
                                     'text_people'  ''
                                         'release'  'Toy-Ride'
                                           'title'  'Superstar'
                                           'quals'  "['q-bass-2', 'q-drums-4', 'q-other-1', 'q-piano-1', 'q-vocals-3']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '0'
                                      'tracktotal'  ''
                                            'date'  ''
                                        'comments'  ''
                                           'genre'  ''
                                             'bpm'  '139.9'
                                             'key'  'D#m'
                                        'acoustid'  ''
rest: ''

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

'POPM:\x01ÿþ0'                                      POPM(email='\x01ÿþ0', rating=0, count=0)
'TALB' (Album/Movie/Show title)                     'Toy-Ride'
'TBPM' (BPM (beats per minute))                     '139.9'
'TIT2' (Title/songname/content description)         'Superstar'
'TKEY' (Initial key)                                'D#m'
'TPE1' (Lead performer(s)/Soloist(s))               'Toy-Box'
'TPE2' (Band/orchestra/accompaniment)               'Toy-Box'
'TRCK' (Track number/Position in set)               '0'
'TXXX:MusicMagic Data'                              'AgEBXqvjlxaPUZnRge0r21IMgAGCBYZUwzyW7kwZxtoXgLqFgAHFmbOS2UT+PbqQg/SAASTdgpwSORH9gAHVN+8/Jam+//537/KAAastkOG0RIMKLN9dA4ABgv+I48kIlXtX6cKrFTaS54QtzFmw89Ly47++9IKEgAErEIfTE6QIxIjA4L3p9QPGvx4NMcHFgAE='
'TXXX:MusicMagic Fingerprint'                       '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'
'TXXX:http://www.foosic.org/'                       '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'
'TXXX:q-bass'                                       '2'
'TXXX:q-drums'                                      '4'
'TXXX:q-other'                                      '1'
'TXXX:q-piano'                                      '1'
'TXXX:q-vocals'                                     '3'

========================== row from database ==========================
                                              'id'  1538643
                                            'path'  /data/Music/Other/PrevSet/[8ohdear]/Aqua/Superstar.mp3
                                         'working'  None
                                         'bitrate'  160
                                    'duration_sec'  187
                                           'genre'  
                                        'filesize'  3763666
                                           'mtime'  1657676821
                                   'redo_metaread'  0
                                        'rest_str'   PrevSet [8ohdear] Aqua
                                      'tag_artist'  Toy-Box
                                     'tag_release'  Toy-Ride
                                       'tag_title'  Superstar
                                             'bpm'  139.9
                                    'search_title'  'superstar':1
                                   'search_artist'  'box':2 'toy':1 'toybox':3
                                  'search_release'  'ride':2 'toy':1 'toyride':3
                                     'search_rest'  '8ohdear':2,3 'aqua':4 'prev':5 'prevset':1 'set':6
                                    'search_combo'  '8ohdear':9,10 'aqua':11 'box':3B 'prev':12 'prevset':8 'ride':6C 'set':13 'superstar':1A 'toy':2B,5C 'toybox':4B 'toyride':7C
                                    'tag_tracknum'  None
                                      'num_images'  0
                                             'key'  D#m
                                           'quals'  ['q-bass-2', 'q-drums-4', 'q-other-1', 'q-piano-1', 'q-vocals-3']
                                      'lastfmtags'  []
                                        'tag_date'  
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1657676820.8427296  (2022-07-13 03:47:00)
                             'size'  3763666