======================== unified (from filesystem) ========================
                                         'bitrate'  '320.0'
                                        'duration'  '347'
                                          'artist'  'Downfall Of Gaia'
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                                         'release'  'Suffocating In The Swarm Of Cranes'
                                           'title'  '[Asphyxia]'
                                           'quals'  "['q-bass-4', 'q-drums-3', 'q-other-3', 'q-piano-1', 'q-vocals-1']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '7'
                                      'tracktotal'  '7'
                                            'date'  '2012'
                                        'comments'  ''
                                           'genre'  'Rock'
                                             'bpm'  '98.8'
                                             'key'  '12A'
                                        'acoustid'  ''
rest: ''

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

'COMM:iTunNORM:eng'                                 (' 00000DF7 00000F37 00004CFA 0000652C 00039D82 0002DF4E 00008AF1 00008A26 '
 '00030DD6 00034439')
'COMM:iTunPGAP:eng'                                 '0'
'COMM:iTunSMPB:eng'                                 (' 00000000 00000210 00000B64 0000000000E9DC0C 00000000 00D409A2 00000000 '
 '00000000 00000000 00000000 00000000 00000000')
'TALB' (Album/Movie/Show title)                     'Suffocating In The Swarm Of Cranes'
'TBPM' (BPM (beats per minute))                     '98.8'
'TCON' (Content type, a.k.a. Genre)                 'Rock'
'TDRC' (Recording time)                             '2012'
'TENC' (Encoded by)                                 'iTunes 10.6.3'
'TIT2' (Title/songname/content description)         '[Asphyxia]'
'TKEY' (Initial key)                                '12A'
'TPE1' (Lead performer(s)/Soloist(s))               'Downfall Of Gaia'
'TPE2' (Band/orchestra/accompaniment)               'Downfall Of Gaia'
'TRCK' (Track number/Position in set)               '7/7'
'TXXX:q-bass'                                       '4'
'TXXX:q-drums'                                      '3'
'TXXX:q-other'                                      '3'
'TXXX:q-piano'                                      '1'
'TXXX:q-vocals'                                     '1'

========================== row from database ==========================
                                              'id'  1538793
                                            'path'  /data/Music/Other/PrevSet/[0yay1]/Suffocating In The Swarm Of Cranes/07 - [Asphyxia].mp3
                                         'working'  None
                                         'bitrate'  320
                                    'duration_sec'  347
                                           'genre'  Rock
                                        'filesize'  13909561
                                           'mtime'  1662800266
                                   'redo_metaread'  0
                                        'rest_str'   PrevSet [0yay1] 07 Rock
                                      'tag_artist'  Downfall Of Gaia
                                     'tag_release'  Suffocating In The Swarm Of Cranes
                                       'tag_title'  [Asphyxia]
                                             'bpm'  98.8
                                    'search_title'  'asphyxia':1,2
                                   'search_artist'  'downfall':1 'gaia':3 'of':2
                                  'search_release'  'cranes':6 'in':2 'of':5 'suffocating':1 'swarm':4 'the':3
                                     'search_rest'  '0yay1':2,3 'prev':5 'prevset':1 'rock':4 'set':6
                                    'search_combo'  '0yay1':13,14 'asphyxia':1A,2A 'cranes':11C 'downfall':3B 'gaia':5B 'in':7C 'of':4B,10C 'prev':16 'prevset':12 'rock':15 'set':17 'suffocating':6C 'swarm':9C 'the':8C
                                    'tag_tracknum'  7
                                      'num_images'  0
                                             'key'  12A
                                           'quals'  ['q-bass-4', 'q-drums-3', 'q-other-3', 'q-piano-1', 'q-vocals-1']
                                      'lastfmtags'  []
                                        'tag_date'  2012
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1662800265.766034  (2022-09-10 10:57:45)
                             'size'  13909561