======================== unified (from filesystem) ========================
                                         'bitrate'  '192.882'
                                        'duration'  '196'
                                          'artist'  'Jem'
                                     'text_people'  ''
                                         'release'  'Finally Woken'
                                           'title'  'They'
                                           'quals'  "['q-bass-4', 'q-drums-4', 'q-other-1', 'q-piano-1', 'q-vocals-3']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '1'
                                      'tracktotal'  ''
                                            'date'  '2004'
                                        'comments'  ''
                                           'genre'  ''
                                             'bpm'  '130.1'
                                             'key'  '5A'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     'Finally Woken'
'TBPM' (BPM (beats per minute))                     '130.1'
'TDRC' (Recording time)                             '2004'
'TIT2' (Title/songname/content description)         'They'
'TKEY' (Initial key)                                '5A'
'TLEN' (Length)                                     '196336'
'TPE1' (Lead performer(s)/Soloist(s))               'Jem'
'TRCK' (Track number/Position in set)               '1'
'TXXX:MusicMagic Data'                              'AgEAQxUNoAmWCsRchHsdEE1AA5WBnoMr0U6QjVl+7NXxg4ABgvPfrbNhtoUEisCYg1WAAetJiBP23Bu1gAHtKOkx+UW1lN3zk9eIAafclqq+boNH/4dK38WMhB+DIdehk9hVwr+S7ZOj6YhN5nauorqL5CmruoNqgAHt6pet/bIGO4CN6E74JgR5sQ3YXo19ibg='
'TXXX:MusicMagic Fingerprint'                       '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'
'TXXX:q-bass'                                       '4'
'TXXX:q-drums'                                      '4'
'TXXX:q-other'                                      '1'
'TXXX:q-piano'                                      '1'
'TXXX:q-vocals'                                     '3'

========================== row from database ==========================
                                              'id'  1538568
                                            'path'  /data/Music/Other/PrevSet/[0yay1]/Jem/They.mp3
                                         'working'  None
                                         'bitrate'  193
                                    'duration_sec'  196
                                           'genre'  
                                        'filesize'  4736690
                                           'mtime'  1662800245
                                   'redo_metaread'  0
                                        'rest_str'   PrevSet [0yay1]
                                      'tag_artist'  Jem
                                     'tag_release'  Finally Woken
                                       'tag_title'  They
                                             'bpm'  130.1
                                    'search_title'  'they':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':6,7 'finally':3C 'jem':2B 'prev':8 'prevset':5 'set':9 'they':1A 'woken':4C
                                    'tag_tracknum'  1
                                      'num_images'  0
                                             'key'  5A
                                           'quals'  ['q-bass-4', 'q-drums-4', 'q-other-1', 'q-piano-1', 'q-vocals-3']
                                      'lastfmtags'  []
                                        'tag_date'  2004
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1662800244.6547158  (2022-09-10 10:57:24)
                             'size'  4736690