======================== unified (from filesystem) ========================
                                         'bitrate'  '192.0'
                                        'duration'  '131'
                                          'artist'  'Save Ferris'
                                     'text_people'  ''
                                         'release'  'It Means Everything'
                                           'title'  'The World Is New'
                                           'quals'  "['q-bass-4', 'q-drums-3', 'q-other-3', 'q-piano-1', 'q-vocals-3']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '1'
                                      'tracktotal'  ''
                                            'date'  '1997'
                                        'comments'  ''
                                           'genre'  ''
                                             'bpm'  '127.8'
                                             'key'  'C m'  (5A)
                                        'acoustid'  ''
rest: ''

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

'POPM:\x01ÿþ0'                                      POPM(email='\x01ÿþ0', rating=0, count=0)
'PRIV:www.mexp.dk:\x01\x06\x00\x00\x00\x003star'    PRIV(owner='www.mexp.dk', data=b'\x01\x06\x00\x00\x00\x003star')
'TALB' (Album/Movie/Show title)                     'It Means Everything'
'TBPM' (BPM (beats per minute))                     '127.8'
'TDRC' (Recording time)                             '1997'
'TIT2' (Title/songname/content description)         'The World Is New'
'TKEY' (Initial key)                                'C m'
'TPE1' (Lead performer(s)/Soloist(s))               'Save Ferris'
'TRCK' (Track number/Position in set)               '1'
'TXXX:MusicMagic Data'                              'AgEAAIqBor6e5rGbhIPo2W0pgAGB+oJD8n6dAFz7yrUPSYABi8f6za/9NGCverd5gEWAAT1wklZLWcxNq4bN7gS653O/NQl7gAKAAZ94lu+2soNkGdxCtYBOglCGX+eQma9VJrycBZeSoIjW9eOzr+5xvWfCHoOXifsfXIquPmPY/47BycL+oQLTszfyTYoDgIM='
'TXXX:MusicMagic Fingerprint'                       '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'
'TXXX:http://www.foosic.org/'                       '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'
'TXXX:q-bass'                                       '4'
'TXXX:q-drums'                                      '3'
'TXXX:q-other'                                      '3'
'TXXX:q-piano'                                      '1'
'TXXX:q-vocals'                                     '3'

========================== row from database ==========================
                                              'id'  1538542
                                            'path'  /data/Music/Other/PrevSet/[0yay1]/Save Ferris/The World Is New.mp3
                                         'working'  None
                                         'bitrate'  192
                                    'duration_sec'  131
                                           'genre'  
                                        'filesize'  3156818
                                           'mtime'  1657674283
                                   'redo_metaread'  0
                                        'rest_str'   PrevSet [0yay1]
                                      'tag_artist'  Save Ferris
                                     'tag_release'  It Means Everything
                                       'tag_title'  The World Is New
                                             'bpm'  127.8
                                    'search_title'  'is':3 'new':4 'the':1 'world':2
                                   'search_artist'  'ferris':2 'save':1
                                  'search_release'  'everything':3 'it':1 'means':2
                                     'search_rest'  '0yay1':2,3 'prev':4 'prevset':1 'set':5
                                    'search_combo'  '0yay1':11,12 'everything':9C 'ferris':6B 'is':3A 'it':7C 'means':8C 'new':4A 'prev':13 'prevset':10 'save':5B 'set':14 'the':1A 'world':2A
                                    'tag_tracknum'  1
                                      'num_images'  0
                                             'key'  C m
                                           'quals'  ['q-bass-4', 'q-drums-3', 'q-other-3', 'q-piano-1', 'q-vocals-3']
                                      'lastfmtags'  []
                                        'tag_date'  1997
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1657674283.1279266  (2022-07-13 03:04:43)
                             'size'  3156818