======================== unified (from filesystem) ========================
                                         'bitrate'  '223.818'
                                        'duration'  '236'
                                          'artist'  'Jem'
                                     'text_people'  ''
                                         'release'  'Finally Woken'
                                           'title'  'Wish I'
                                           'quals'  "['q-bass-4', 'q-drums-4', 'q-other-2', 'q-piano-1', 'q-vocals-3']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '7'
                                      'tracktotal'  ''
                                            'date'  '2004'
                                        'comments'  ''
                                           'genre'  ''
                                             'bpm'  '114.9'
                                             'key'  '4B'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     'Finally Woken'
'TBPM' (BPM (beats per minute))                     '114.9'
'TDRC' (Recording time)                             '2004'
'TIT2' (Title/songname/content description)         'Wish I'
'TKEY' (Initial key)                                '4B'
'TLEN' (Length)                                     '236251'
'TPE1' (Lead performer(s)/Soloist(s))               'Jem'
'TRCK' (Track number/Position in set)               '7'
'TXXX:MusicMagic Data'                              'AgEAHyrVrlCPK6DygV4GlEeYKO6DIoJDyWKS/F1e14bzf8klheTas6yTsz3pfrUEgaGAAfQ0hRMALxZSgAHp+PLYAACpvtt4hKiHg6fclqq+boNH/4dK38WMhB+DIdehk9hVwr+S7ZOj6YhN5nauorqL5CmruoNqgAHt6pet/bIGO4CN6E74JgR5sQ3YXo19ibg='
'TXXX:MusicMagic Fingerprint'                       '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'
'TXXX:q-bass'                                       '4'
'TXXX:q-drums'                                      '4'
'TXXX:q-other'                                      '2'
'TXXX:q-piano'                                      '1'
'TXXX:q-vocals'                                     '3'

========================== row from database ==========================
                                              'id'  1538175
                                            'path'  /data/Music/Other/PrevSet/[0yay1]/Jem/Wish I.mp3
                                         'working'  None
                                         'bitrate'  224
                                    'duration_sec'  236
                                           'genre'  
                                        'filesize'  6612629
                                           'mtime'  1662800250
                                   'redo_metaread'  0
                                        'rest_str'   PrevSet [0yay1]
                                      'tag_artist'  Jem
                                     'tag_release'  Finally Woken
                                       'tag_title'  Wish I
                                             'bpm'  114.9
                                    'search_title'  'i':2 'wish':1
                                   'search_artist'  'jem':1
                                  'search_release'  'finally':1 'woken':2
                                     'search_rest'  '0yay1':2,3 'prev':4 'prevset':1 'set':5
                                    'search_combo'  '0yay1':7,8 'finally':4C 'i':2A 'jem':3B 'prev':9 'prevset':6 'set':10 'wish':1A 'woken':5C
                                    'tag_tracknum'  7
                                      'num_images'  0
                                             'key'  4B
                                           'quals'  ['q-bass-4', 'q-drums-4', 'q-other-2', 'q-piano-1', 'q-vocals-3']
                                      'lastfmtags'  []
                                        'tag_date'  2004
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1662800249.8105493  (2022-09-10 10:57:29)
                             'size'  6612629