======================== unified (from filesystem) ========================
                                         'bitrate'  '128.0'
                                        'duration'  '233'
                                          'artist'  'Freezepop'
                                     'text_people'  ''
                                         'release'  'forever'
                                           'title'  'Harebrained Scheme'
                                           'quals'  "['q-bass-2', 'q-drums-4', 'q-other-3', 'q-piano-1', 'q-vocals-3']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '01'
                                      'tracktotal'  ''
                                            'date'  '2000'
                                        'comments'  ''
                                           'genre'  ''
                                             'bpm'  '141.6'
                                             'key'  'A m'  (8A)
                                        'acoustid'  ''
rest: ''

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

'POPM:no@email'                                     POPM(email='no@email', rating=0, count=0)
'TALB' (Album/Movie/Show title)                     'forever'
'TBPM' (BPM (beats per minute))                     '141.6'
'TDRC' (Recording time)                             '2000'
'TIT2' (Title/songname/content description)         'Harebrained Scheme'
'TKEY' (Initial key)                                'A m'
'TPE1' (Lead performer(s)/Soloist(s))               'Freezepop'
'TPE2' (Band/orchestra/accompaniment)               'Freezepop'
'TRCK' (Track number/Position in set)               '01'
'TXXX:MusicMagic Data'                              'AgEACT2AutWVu9fMhTAvD1R30tiBooDp5L+TelURqnzkaIABgvPwn6105/fnCKpUhPiAAd2blUAD/ueWgAHQfPfzDKqvVcj2qoWAAbyhkmXRPYW8MQ5IHq9EgrKBrtNAlIlSVr8K6VqPu4C+2g2wANOa57q0Q4SxgAHdS5P9APDkI4AJ1njy9QMepqTL/ZeuhLU='
'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'                                      '3'
'TXXX:q-piano'                                      '1'
'TXXX:q-vocals'                                     '3'

========================== row from database ==========================
                                              'id'  1538416
                                            'path'  /data/Music/Other/PrevSet/[2electro1-softer]/Freezepop/Harebrained Scheme.mp3
                                         'working'  None
                                         'bitrate'  128
                                    'duration_sec'  233
                                           'genre'  
                                        'filesize'  3737336
                                           'mtime'  1657682092
                                   'redo_metaread'  0
                                        'rest_str'   PrevSet [2electro1 softer]
                                      'tag_artist'  Freezepop
                                     'tag_release'  forever
                                       'tag_title'  Harebrained Scheme
                                             'bpm'  141.6
                                    'search_title'  'harebrained':1 'scheme':2
                                   'search_artist'  'freezepop':1
                                  'search_release'  'forever':1
                                     'search_rest'  '2electro1':2,3 'prev':6 'prevset':1 'set':7 'softer':4,5
                                    'search_combo'  '2electro1':6,7 'forever':4C 'freezepop':3B 'harebrained':1A 'prev':10 'prevset':5 'scheme':2A 'set':11 'softer':8,9
                                    'tag_tracknum'  1
                                      'num_images'  0
                                             'key'  A m
                                           'quals'  ['q-bass-2', 'q-drums-4', 'q-other-3', 'q-piano-1', 'q-vocals-3']
                                      'lastfmtags'  []
                                        'tag_date'  2000
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1657682092.2021675  (2022-07-13 05:14:52)
                             'size'  3737336