======================== unified (from filesystem) ========================
                                         'bitrate'  '235.883'
                                        'duration'  '234'
                                          'artist'  'Akira Yamaoka'
                                     'text_people'  ''
                                         'release'  'Silent Hill 3'
                                           'title'  'Letter - From the Lost Days'
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 "'q-chart-2', 'q-drums-4', 'q-other-2', 'q-piano-1', 'q-vocals-3', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  ("['video game music', 'japanese', 'soundtrack', 'silent hill', 'ambient', "
 "'dark ambient']")
                                     'discogstags'  ("['electronic', 'rock', 'stage & screen', 'alternative rock', 'trip hop', "
 "'spoken word', 'abstract', 'soundtrack', 'ambient', 'downtempo', "
 "'experimental']")
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '12'
                                      'tracktotal'  '26'
                                            'date'  '2003'
                                        'comments'  ''
                                           'genre'  'soundtrack-game'
                                             'bpm'  '132.357'
                                             'key'  '5A'
                                        'acoustid'  ''
rest: ''

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

'COMM:Songs-DB_Custom1:eng'                         '2000s'
'COMM:Songs-DB_Custom2:eng'                         'Female Vocalists; Soundtracks; Singer-Songwriter; Genius'
'COMM:Songs-DB_Custom3:eng'                         'Japanese'
'COMM:Songs-DB_Occasion:eng'                        'Chillout; Love'
'POPM:'                                             POPM(email='', rating=102, count=0)
'TALB' (Album/Movie/Show title)                     'Silent Hill 3'
'TBPM' (BPM (beats per minute))                     '132.357'
'TCMP'                                              '1'
'TCON' (Content type, a.k.a. Genre)                 'soundtrack-game'
'TDOR' (Original release time)                      '2003'
'TDRC' (Recording time)                             '2003-07-16'
'TIT2' (Title/songname/content description)         'Letter - From the Lost Days'
'TKEY' (Initial key)                                '5A'
'TMED' (Media type)                                 'CD'
'TPE1' (Lead performer(s)/Soloist(s))               'Mary Elizabeth McGlynn'
'TPE2' (Band/orchestra/accompaniment)               'Akira Yamaoka'
'TPOS' (Part of a set)                              '1/1'
'TPUB' (Publisher)                                  'KONAMI'
'TRCK' (Track number/Position in set)               '12/26'
'TSO2'                                              'Yamaoka, Akira'
'TSOP' (Performer sort order)                       'McGlynn, Mary Elizabeth'
'TXXX:ASIN'                                         'B00009WKW6'
'TXXX:BARCODE'                                      '4524334100336'
'TXXX:CATALOGNUMBER'                                'KOLA038'
'TXXX:FMPS_Rating'                                  '0.4'
'TXXX:MP3GAIN_MINMAX'                               '108,208'
'TXXX:MP3GAIN_UNDO'                                 '+003,+003,N'
'TXXX:MusicBrainz Album Artist Id'                  '23a32153-7314-4359-a5cd-9e584fe83504'
'TXXX:MusicBrainz Album Id'                         'd728c7e1-c2e4-49cd-967f-4ec73ead25ad'
'TXXX:MusicBrainz Album Release Country'            'JP'
'TXXX:MusicBrainz Album Status'                     'official'
'TXXX:MusicBrainz Album Type'                       'soundtrack'
'TXXX:MusicBrainz Artist Id'                        'a380bfdd-ed24-4e61-a08b-37abb8b6ec7f'
'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:SCRIPT'                                       'Latn'
'TXXX:discogstags'                                  ['electronic',
 'rock',
 'stage & screen',
 'alternative rock',
 'trip hop',
 'spoken word',
 'abstract',
 'soundtrack',
 'ambient',
 'downtempo',
 'experimental']
'TXXX:lastfmtags'                                   ['video game music',
 'japanese',
 'soundtrack',
 'silent hill',
 'ambient',
 'dark ambient']
'TXXX:q-bass'                                       '2'
'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'                                       '2'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '3'
'TXXX:replaygain_track_gain'                        '+0.82 dB'
'TXXX:replaygain_track_peak'                        '0.574595'
'UFID:http://musicbrainz.org'                       UFID(owner='http://musicbrainz.org', data=b'd4e6dc1e-2726-4667-8709-b29c654dbc9b')

========================== row from database ==========================
                                              'id'  263392
                                            'path'  /data/Music/Bulk/0soundtrack/Akira Yamaoka/03 Akira Yamaoka - Letter From The Lost Days - (Resonance edit) vocals Mary Elizabeth McGlynn.mp3
                                         'working'  None
                                         'bitrate'  236
                                    'duration_sec'  234
                                           'genre'  soundtrack-game
                                        'filesize'  6906312
                                           'mtime'  1645789658
                                   'redo_metaread'  0
                                        'rest_str'   0soundtrack 03 The (Resonance edit) vocals Mary Elizabeth McGlynn soundtrack game
                                      'tag_artist'  Akira Yamaoka
                                     'tag_release'  Silent Hill 3
                                       'tag_title'  Letter - From the Lost Days
                                             'bpm'  132.357
                                    'search_title'  'days':5 'from':2 'letter':1 'lost':4 'the':3
                                   'search_artist'  'akira':1 'yamaoka':2
                                  'search_release'  '3':3 'hill':2 'silent':1
                                     'search_rest'  '0soundtrack':1 'edit':5,6 'elizabeth':9 'game':12 'glynn':14 'mary':8 'mc':13 'mcglynn':10 'resonance':3,4 'soundtrack':11 'the':2 'vocals':7
                                    'search_combo'  '0soundtrack':11 '3':10C 'akira':6B 'days':5A 'edit':15,16 'elizabeth':19 'from':2A 'game':22 'glynn':24 'hill':9C 'letter':1A 'lost':4A 'mary':18 'mc':23 'mcglynn':20 'resonance':13,14 'silent':8C 'soundtrack':21 'the':3A,12 'vocals':17 'yamaoka':7B
                                    'tag_tracknum'  12
                                      'num_images'  0
                                             'key'  5A
                                           'quals'  ['Q-HAP-2', 'Q-UNU-1', 'Q-LOCALNESS-1', 'Q-JZFKS-1', 'Q-HHRNBTT-1', 'Q-OLDST-3', 'q-syn-2', 'q-bass-2', 'q-busy-3', 'q-grit-2', 'q-play-2', 'q-chart-2', 'q-drums-4', 'q-other-2', 'q-piano-1', 'q-vocals-3', 'q-mixbeat-1']
                                      'lastfmtags'  ['video game music', 'japanese', 'soundtrack', 'silent hill', 'ambient', 'dark ambient']
                                        'tag_date'  2003
                                     'discogstags'  ['electronic', 'rock', 'stage & screen', 'alternative rock', 'trip hop', 'spoken word', 'abstract', 'soundtrack', 'ambient', 'downtempo', 'experimental']

============================== file details ==============================
                                           'mtime'  1645789657.8629656  (2022-02-25 12:47:37)
                             'size'  6906312