======================== unified (from filesystem) ========================
                                         'bitrate'  '179.411'
                                        'duration'  '90'
                                          'artist'  'Akira Yamaoka'
                                     'text_people'  ''
                                         'release'  'Silent Hill 3: Unreleased Tracks'
                                           'title'  'On Patrol'
                                           'quals'  ("['Q-HAP-2', '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-3', "
 "'q-chart-2', 'q-drums-4', 'q-other-2', 'q-piano-1', 'q-vocals-1', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  ("['video game music', 'japanese', 'soundtrack', 'silent hill', 'ambient', "
 "'dark ambient']")
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '12'
                                      'tracktotal'  ''
                                            'date'  '2004'
                                        'comments'  ''
                                           'genre'  'soundtrack-game'
                                             'bpm'  '90.411'
                                             'key'  '12A'
                                        'acoustid'  ''
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'TALB' (Album/Movie/Show title)                     'Silent Hill 3: Unreleased Tracks'
'TBPM' (BPM (beats per minute))                     '90.411'
'TCON' (Content type, a.k.a. Genre)                 'soundtrack-game'
'TDRC' (Recording time)                             '2004'
'TIT2' (Title/songname/content description)         'On Patrol'
'TKEY' (Initial key)                                '12A'
'TPE1' (Lead performer(s)/Soloist(s))               'Akira Yamaoka'
'TRCK' (Track number/Position in set)               '12'
'TXXX:Mp3gain_minmax'                               '134,193'
'TXXX:Mp3gain_undo'                                 '+001,+001,N'
'TXXX:Q-HAP'                                        '2'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '1'
'TXXX:lastfmtags'                                   ['video game music',
 'japanese',
 'soundtrack',
 'silent hill',
 'ambient',
 'dark ambient']
'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'                                      '2'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '1'
'TXXX:replaygain_track_gain'                        '-2.30 dB'
'TXXX:replaygain_track_peak'                        '0.848052'
'UFID:http://musicbrainz.org'                       UFID(owner='http://musicbrainz.org', data=b'1f59f7c7-2c29-4c0c-a0c1-6053373fe080')

========================== row from database ==========================
                                              'id'  975708
                                            'path'  /data/Music/Bulk/0soundtrack/Silent hill 3 alternate OST [akira yamaoka]/[12]  On Patrol.mp3
                                         'working'  None
                                         'bitrate'  179
                                    'duration_sec'  90
                                           'genre'  soundtrack-game
                                        'filesize'  2146477
                                           'mtime'  1636911901
                                   'redo_metaread'  0
                                        'rest_str'   0soundtrack hill alternate OST [akira yamaoka] [12] soundtrack game
                                      'tag_artist'  Akira Yamaoka
                                     'tag_release'  Silent Hill 3: Unreleased Tracks
                                       'tag_title'  On Patrol
                                             'bpm'  90.411
                                    'search_title'  'on':1 'patrol':2
                                   'search_artist'  'akira':1 'yamaoka':2
                                  'search_release'  '3':3,4 'hill':2 'silent':1 'tracks':6 'unreleased':5
                                     'search_rest'  '0soundtrack':1 '12':9,10 'akira':5,6 'alternate':3 'game':12 'hill':2 'ost':4 'soundtrack':11 'yamaoka':7,8
                                    'search_combo'  '0soundtrack':11 '12':19,20 '3':7C,8C 'akira':3B,15,16 'alternate':13 'game':22 'hill':6C,12 'on':1A 'ost':14 'patrol':2A 'silent':5C 'soundtrack':21 'tracks':10C 'unreleased':9C 'yamaoka':4B,17,18
                                    'tag_tracknum'  12
                                      'num_images'  1
                                             'key'  12A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-1', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-1', 'q-play-3', 'Q-OLDST-3', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-4', 'q-syn-2', 'q-chart-2', 'q-other-2', 'Q-HAP-2', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  ['video game music', 'japanese', 'soundtrack', 'silent hill', 'ambient', 'dark ambient']
                                        'tag_date'  2004
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1636911900.8460603  (2021-11-14 18:45:00)
                             'size'  2146477