======================== unified (from filesystem) ========================
                                         'bitrate'  '161.768'
                                        'duration'  '72'
                                          'artist'  'Kazumi Totaka'
                                     'text_people'  ''
                                         'release'  'Animal Crossing: New Leaf'
                                           'title'  'Main Street #1'
                                           'quals'  ("['Q-HAP-2', 'Q-UNU-1', 'Q-LOCALNESS-1', 'Q-JZFKS-1', 'Q-HHRNBTT-1', "
 "'Q-OLDST-3', 'Q-PLAY-2', 'q-syn-2', 'q-bass-1', 'q-busy-2', 'q-grit-1', "
 "'Q-PIANO-2', 'q-chart-2', 'q-drums-1', 'q-other-4', 'q-vocals-1', "
 "'q-mixbeat-2']")
                                      'lastfmtags'  "['video game music', 'soundtrack', 'instrumental', 'japanese', 'nintendo']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '6'
                                      'tracktotal'  '13'
                                            'date'  ''
                                        'comments'  ''
                                           'genre'  'soundtrack-game'
                                             'bpm'  '96.3'
                                             'key'  '7B'
                                        'acoustid'  '252eb518-9b20-4980-8252-863cc802f246'
rest: ''

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

'TALB' (Album/Movie/Show title)                     'Animal Crossing: New Leaf'
'TBPM' (BPM (beats per minute))                     '96.3'
'TCON' (Content type, a.k.a. Genre)                 'soundtrack-game'
'TIT2' (Title/songname/content description)         'Main Street #1'
'TKEY' (Initial key)                                '7B'
'TMED' (Media type)                                 'Digital Media'
'TPE1' (Lead performer(s)/Soloist(s))               'Kazumi Totaka'
'TPE2' (Band/orchestra/accompaniment)               'Kazumi Totaka'
'TPOS' (Part of a set)                              '3/6'
'TRCK' (Track number/Position in set)               '6/13'
'TSO2'                                              'Totaka, Kazumi'
'TSOP' (Performer sort order)                       'Totaka, Kazumi'
'TSST' (Set subtitle)                               'Town, Island and Business'
'TXXX:Acoustid Id'                                  '252eb518-9b20-4980-8252-863cc802f246'
'TXXX:Artists'                                      'Kazumi Totaka'
'TXXX:MusicBrainz Album Artist Id'                  '92465dcb-b0c4-4401-bbd8-634693165b81'
'TXXX:MusicBrainz Album Id'                         '5f475664-abfc-4207-8c6c-2724ab1fcec3'
'TXXX:MusicBrainz Album Release Country'            'XW'
'TXXX:MusicBrainz Album Status'                     'bootleg'
'TXXX:MusicBrainz Album Type'                       'album/soundtrack'
'TXXX:MusicBrainz Artist Id'                        '92465dcb-b0c4-4401-bbd8-634693165b81'
'TXXX:MusicBrainz Release Group Id'                 '6c5f0b9a-7447-444d-a7f0-f0d6a9edc791'
'TXXX:MusicBrainz Release Track Id'                 'c5876374-0d84-4006-b610-d45760785e56'
'TXXX:Q-HAP'                                        '2'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-PIANO'                                      '2'
'TXXX:Q-PLAY'                                       '2'
'TXXX:Q-UNU'                                        '1'
'TXXX:SCRIPT'                                       'Latn'
'TXXX:lastfmtags'                                   ['video game music', 'soundtrack', 'instrumental', 'japanese', 'nintendo']
'TXXX:q-bass'                                       '1'
'TXXX:q-busy'                                       '2'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '1'
'TXXX:q-grit'                                       '1'
'TXXX:q-mixbeat'                                    '2'
'TXXX:q-other'                                      '4'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '1'
'TXXX:replaygain_track_gain'                        '+2.18 dB'
'TXXX:replaygain_track_peak'                        '0.501915'
'UFID:http://musicbrainz.org'                       UFID(owner='http://musicbrainz.org', data=b'1aae49b3-c68e-45db-8621-0ab5cf955dba')

========================== row from database ==========================
                                              'id'  1235575
                                            'path'  /data/Music/Bulk/0soundtrack/Animal Crossing/Animal Crossing - New Leaf/CD3 - 6 - Main Street #1.mp3
                                         'working'  None
                                         'bitrate'  161
                                    'duration_sec'  72
                                           'genre'  soundtrack-game
                                        'filesize'  1462477
                                           'mtime'  1636135727
                                   'redo_metaread'  0
                                        'rest_str'   0soundtrack CD3 6 soundtrack game
                                      'tag_artist'  Kazumi Totaka
                                     'tag_release'  Animal Crossing: New Leaf
                                       'tag_title'  Main Street #1
                                             'bpm'  96.3
                                    'search_title'  '1':3,4 'main':1 'street':2
                                   'search_artist'  'kazumi':1 'totaka':2
                                  'search_release'  'animal':1 'crossing':2,3 'leaf':5 'new':4
                                     'search_rest'  '0soundtrack':1 '6':3 'cd3':2 'game':5 'soundtrack':4
                                    'search_combo'  '0soundtrack':12 '1':3A,4A '6':14 'animal':7C 'cd3':13 'crossing':8C,9C 'game':16 'kazumi':5B 'leaf':11C 'main':1A 'new':10C 'soundtrack':15 'street':2A 'totaka':6B
                                    'tag_tracknum'  6
                                      'num_images'  0
                                             'key'  7B
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-1', 'Q-LOCALNESS-1', 'q-mixbeat-2', 'Q-PIANO-2', 'Q-OLDST-3', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-2', 'q-drums-1', 'q-syn-2', 'q-chart-2', 'q-other-4', 'Q-HAP-2', 'Q-PLAY-2', 'q-bass-1', 'q-grit-1']
                                      'lastfmtags'  ['video game music', 'soundtrack', 'instrumental', 'japanese', 'nintendo']
                                        'tag_date'  
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1636135727.4669776  (2021-11-05 19:08:47)
                             'size'  1462477