======================== unified (from filesystem) ========================
                                         'bitrate'  '192.0'
                                        'duration'  '401'
                                          'artist'  'lecca'
                                     'text_people'  ''
                                         'release'  'おたくgirlsの宴'
                                           'title'  'DREAMLAND'
                                           'quals'  "['q-bass-4', 'q-drums-3', 'q-other-1', 'q-piano-1', 'q-vocals-3']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '13'
                                      'tracktotal'  '13'
                                            'date'  '2007'
                                        'comments'  ''
                                           'genre'  'JReggae'
                                             'bpm'  '102.5'
                                             'key'  '2B'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     'おたくgirlsの宴'
'TBPM' (BPM (beats per minute))                     '102.5'
'TCON' (Content type, a.k.a. Genre)                 'JReggae'
'TDRC' (Recording time)                             '2007'
'TIT2' (Title/songname/content description)         'DREAMLAND'
'TKEY' (Initial key)                                '2B'
'TPE1' (Lead performer(s)/Soloist(s))               'lecca'
'TRCK' (Track number/Position in set)               '13/13'
'TXXX:MusicMagic Data'                              'AgEAAAAApI+WlZ/fgPJA7GDVigiDdoeu9AGb+mTm0rzh0dfGgvMNHK0Ts0jPTcMCgwqAAQnKjMIliQ8qhqroJA/n/o/DJe8ogAKAAah1kzmgWIFxFyUx0JR4g4WKq+bumtRom9uD8wuV84SJ9O+0sNSo0WvB24E/gAEkY4zxLQ8ekIsm8xX8qPdrxPsQXZdQglM='
'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'                                     '3'

========================== row from database ==========================
                                              'id'  1538131
                                            'path'  /data/Music/Other/PrevSet/[0yay1]/lecca/Otaku Girls no Utage/DREAMLAND.mp3
                                         'working'  None
                                         'bitrate'  192
                                    'duration_sec'  401
                                           'genre'  JReggae
                                        'filesize'  9642981
                                           'mtime'  1662800244
                                   'redo_metaread'  0
                                        'rest_str'   PrevSet [0yay1] Otaku Girls no Utage JReggae
                                      'tag_artist'  lecca
                                     'tag_release'  おたくgirlsの宴
                                       'tag_title'  DREAMLAND
                                             'bpm'  102.5
                                    'search_title'  'dreamland':1
                                   'search_artist'  'lecca':1
                                  'search_release'  'otakugirlsno宴':2 'おたくgirlsの宴':1
                                     'search_rest'  '0yay1':2,3 'girls':5 'jreggae':8 'no':6 'otaku':4 'prev':9 'prevset':1 'set':10 'utage':7
                                    'search_combo'  '0yay1':6,7 'dreamland':1A 'girls':9 'jreggae':12 'lecca':2B 'no':10 'otaku':8 'otakugirlsno宴':4C 'prev':13 'prevset':5 'set':14 'utage':11 'おたくgirlsの宴':3C
                                    'tag_tracknum'  13
                                      'num_images'  0
                                             'key'  2B
                                           'quals'  ['q-bass-4', 'q-drums-3', 'q-other-1', 'q-piano-1', 'q-vocals-3']
                                      'lastfmtags'  []
                                        'tag_date'  2007
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1662800244.1627316  (2022-09-10 10:57:24)
                             'size'  9642981