======================== unified (from filesystem) ========================
                                         'bitrate'  '175.508'
                                        'duration'  '265'
                                          'artist'  ''
                                     'text_people'  ''
                                         'release'  ''
                                           'title'  'dodonpachidaifukkatsu-stage5'
                                           'quals'  ("['Q-HAP-3', 'Q-UNU-1', 'Q-LOCALNESS-1', 'Q-JZFKS-1', 'Q-HHRNBTT-1', "
 "'Q-OLDST-3', 'q-syn-2', 'q-bass-4', 'q-busy-3', 'q-grit-2', 'q-play-2', "
 "'q-chart-2', 'q-drums-4', 'q-other-3', 'q-piano-1', 'q-vocals-1', "
 "'q-mixbeat-1']")
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  ''
                                      'tracktotal'  ''
                                            'date'  ''
                                        'comments'  ''
                                           'genre'  'soundtrack-game'
                                             'bpm'  '119.688'
                                             'key'  '6B'
                                        'acoustid'  ''
rest: ''

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

'TBPM' (BPM (beats per minute))                     '119.688'
'TCON' (Content type, a.k.a. Genre)                 'soundtrack-game'
'TIT2' (Title/songname/content description)         'dodonpachidaifukkatsu-stage5'
'TKEY' (Initial key)                                '6B'
'TPE2' (Band/orchestra/accompaniment)               'Various Artists'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '1'
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '4'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '3'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '1'
'TXXX:replaygain_track_gain'                        '-1.98 dB'
'TXXX:replaygain_track_peak'                        '0.508634'

========================== row from database ==========================
                                              'id'  1109762
                                            'path'  /data/Music/Bulk/0soundtrack/Game Music/dodonpachidaifukkatsu-stage5.mp3
                                         'working'  None
                                         'bitrate'  176
                                    'duration_sec'  265
                                           'genre'  soundtrack-game
                                        'filesize'  5832058
                                           'mtime'  1645789731
                                   'redo_metaread'  0
                                        'rest_str'   0soundtrack Game Music soundtrack game
                                      'tag_artist'  Various
                                     'tag_release'  None
                                       'tag_title'  dodonpachidaifukkatsu-stage5
                                             'bpm'  119.688
                                    'search_title'  'dodonpachidaifukkatsu':1 'dodonpachidaifukkatsustage5':3 'stage5':2
                                   'search_artist'  'various':1
                                  'search_release'  
                                     'search_rest'  '0soundtrack':1 'game':2 'music':3 'soundtrack':4
                                    'search_combo'  '0soundtrack':4 'dodonpachidaifukkatsu':1A 'dodonpachidaifukkatsustage5':3A 'game':5 'music':6 'soundtrack':7 'stage5':2A
                                    'tag_tracknum'  None
                                      'num_images'  0
                                             'key'  6B
                                           'quals'  ['Q-HAP-3', 'Q-UNU-1', 'Q-LOCALNESS-1', 'Q-JZFKS-1', 'Q-HHRNBTT-1', 'Q-OLDST-3', 'q-syn-2', 'q-bass-4', 'q-busy-3', 'q-grit-2', 'q-play-2', 'q-chart-2', 'q-drums-4', 'q-other-3', 'q-piano-1', 'q-vocals-1', 'q-mixbeat-1']
                                      'lastfmtags'  []
                                        'tag_date'  
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1645789730.6829646  (2022-02-25 12:48:50)
                             'size'  5832058