======================== unified (from filesystem) ========================
                                         'bitrate'  '196.199'
                                        'duration'  '227'
                                          'artist'  'Jem'
                                     'text_people'  ''
                                         'release'  'Finally Woken'
                                           'title'  'Come On Closer'
                                           'quals'  "['q-bass-4', 'q-drums-3', 'q-other-1', 'q-piano-1', 'q-vocals-2']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '2'
                                      'tracktotal'  ''
                                            'date'  '2004'
                                        'comments'  ''
                                           'genre'  ''
                                             'bpm'  '89.9'
                                             'key'  '1A'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     'Finally Woken'
'TBPM' (BPM (beats per minute))                     '89.9'
'TDRC' (Recording time)                             '2004'
'TIT2' (Title/songname/content description)         'Come On Closer'
'TKEY' (Initial key)                                '1A'
'TLEN' (Length)                                     '227056'
'TPE1' (Lead performer(s)/Soloist(s))               'Jem'
'TRCK' (Track number/Position in set)               '2'
'TXXX:MusicMagic Data'                              'AgEAHypsoqiTSMyxhBxnyDrS8AOCbYHQzfWUpUNDzcr3PsHVgAHWdbAs0l8dZbX1hyeAAeZKiLLZA/H4gAH4Xf+nIPCijs8UgAKAAafclqq+boNH/4dK38WMhB+DIdehk9hVwr+S7ZOj6YhN5nauorqL5CmruoNqgAHt6pet/bIGO4CN6E74JgR5sQ3YXo19ibg='
'TXXX:MusicMagic Fingerprint'                       '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'
'TXXX:q-bass'                                       '4'
'TXXX:q-drums'                                      '3'
'TXXX:q-other'                                      '1'
'TXXX:q-piano'                                      '1'
'TXXX:q-vocals'                                     '2'

========================== row from database ==========================
                                              'id'  1538579
                                            'path'  /data/Music/Other/PrevSet/[0yay1]/Jem/Come On Closer.mp3
                                         'working'  None
                                         'bitrate'  196
                                    'duration_sec'  227
                                           'genre'  
                                        'filesize'  5571505
                                           'mtime'  1662800237
                                   'redo_metaread'  0
                                        'rest_str'   PrevSet [0yay1]
                                      'tag_artist'  Jem
                                     'tag_release'  Finally Woken
                                       'tag_title'  Come On Closer
                                             'bpm'  89.9
                                    'search_title'  'closer':3 'come':1 'on':2
                                   'search_artist'  'jem':1
                                  'search_release'  'finally':1 'woken':2
                                     'search_rest'  '0yay1':2,3 'prev':4 'prevset':1 'set':5
                                    'search_combo'  '0yay1':8,9 'closer':3A 'come':1A 'finally':5C 'jem':4B 'on':2A 'prev':10 'prevset':7 'set':11 'woken':6C
                                    'tag_tracknum'  2
                                      'num_images'  0
                                             'key'  1A
                                           'quals'  ['q-bass-4', 'q-drums-3', 'q-other-1', 'q-piano-1', 'q-vocals-2']
                                      'lastfmtags'  []
                                        'tag_date'  2004
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1662800236.5269783  (2022-09-10 10:57:16)
                             'size'  5571505