======================== unified (from filesystem) ========================
                                         'bitrate'  '230.793'
                                        'duration'  '328'
                                          'artist'  'Akira Yamaoka'
                                     'text_people'  ''
                                         'release'  'Alchemist of the Emotions #4: Temporal Finale'
                                           'title'  "(Angela's) Thanatos"
                                           'quals'  ("['Q-UNU-1', 'Q-JZFKS-1', 'Q-HHRNBTT-1', 'Q-OLDST-2', 'Q-LOCALNESS-2', "
 "'q-syn-2', 'q-bass-3', 'q-busy-2', 'q-grit-2', 'q-play-2', 'q-chart-2', "
 "'q-drums-3', 'q-other-3', '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'  '5'
                                      'tracktotal'  '11'
                                            'date'  ''
                                        'comments'  ''
                                           'genre'  'soundtrack-video-movies'
                                             'bpm'  '106.085'
                                             'key'  '10A'
                                        'acoustid'  'e9942471-7989-4b14-8536-9eecd82c5182'
rest: ''

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

'TALB' (Album/Movie/Show title)                     'Alchemist of the Emotions #4: Temporal Finale'
'TBPM' (BPM (beats per minute))                     '106.085'
'TCON' (Content type, a.k.a. Genre)                 'soundtrack-video-movies'
'TIT2' (Title/songname/content description)         "(Angela's) Thanatos"
'TKEY' (Initial key)                                '10A'
'TMED' (Media type)                                 'Digital Media'
'TPE1' (Lead performer(s)/Soloist(s))               'Akira Yamaoka'
'TPE2' (Band/orchestra/accompaniment)               'Akira Yamaoka'
'TPOS' (Part of a set)                              '1/1'
'TPUB' (Publisher)                                  '[no label]'
'TRCK' (Track number/Position in set)               '5/11'
'TSO2'                                              'Yamaoka, Akira'
'TSOP' (Performer sort order)                       'Yamaoka, Akira'
'TXXX:Acoustid Id'                                  'e9942471-7989-4b14-8536-9eecd82c5182'
'TXXX:Artists'                                      'Akira Yamaoka'
'TXXX:CATALOGNUMBER'                                '[none]'
'TXXX:MusicBrainz Album Artist Id'                  '23a32153-7314-4359-a5cd-9e584fe83504'
'TXXX:MusicBrainz Album Id'                         '8f8ad19d-de19-4e32-a6ef-a33244479dc1'
'TXXX:MusicBrainz Album Release Country'            'XW'
'TXXX:MusicBrainz Album Status'                     'bootleg'
'TXXX:MusicBrainz Album Type'                       'album/compilation'
'TXXX:MusicBrainz Artist Id'                        '23a32153-7314-4359-a5cd-9e584fe83504'
'TXXX:MusicBrainz Release Group Id'                 'a9b03d96-765a-45d1-8d22-421c55e36a28'
'TXXX:MusicBrainz Release Track Id'                 '7877b847-0769-40ea-862e-4af81bd75272'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '2'
'TXXX:Q-OLDST'                                      '2'
'TXXX:Q-UNU'                                        '1'
'TXXX:SCRIPT'                                       'Latn'
'TXXX:lastfmtags'                                   'video game music/japanese/soundtrack/silent hill/ambient/dark ambient'
'TXXX:q-bass'                                       '3'
'TXXX:q-busy'                                       '2'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '3'
'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'                        '-1.44 dB'
'TXXX:replaygain_track_peak'                        '0.595380'
'UFID:http://musicbrainz.org'                       UFID(owner='http://musicbrainz.org', data=b'b1b1903c-99d0-4cd2-a93e-de89541aa7ac')

========================== row from database ==========================
                                              'id'  1518169
                                            'path'  /data/Music/Bulk/00poprockelectronic/Akira Yamaoka/Akira Yamaoka - Alchemist of the Emotions #4 - Temporal Finale/05 Akira Yamaoka - (Angela_s) Thanatos.mp3
                                         'working'  None
                                         'bitrate'  230
                                    'duration_sec'  328
                                           'genre'  soundtrack-video-movies
                                        'filesize'  9493103
                                           'mtime'  1620331801
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic 05 (Angela_s) soundtrack video movies
                                      'tag_artist'  Akira Yamaoka
                                     'tag_release'  Alchemist of the Emotions #4: Temporal Finale
                                       'tag_title'  (Angela's) Thanatos
                                             'bpm'  106.085
                                    'search_title'  'angela':1 'angelas':3 's':2 'thanatos':4
                                   'search_artist'  'akira':1 'yamaoka':2
                                  'search_release'  '4':5,6 'alchemist':1 'emotions':4 'finale':8 'of':2 'temporal':7 'the':3
                                     'search_rest'  '00poprockelectronic':1 'angela':2,4 'movies':8 's':3,5 'soundtrack':6 'video':7
                                    'search_combo'  '00poprockelectronic':15 '4':11C,12C 'akira':5B 'alchemist':7C 'angela':1A,16,18 'angelas':3A 'emotions':10C 'finale':14C 'movies':22 'of':8C 's':2A,17,19 'soundtrack':20 'temporal':13C 'thanatos':4A 'the':9C 'video':21 'yamaoka':6B
                                    'tag_tracknum'  5
                                      'num_images'  0
                                             'key'  10A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-1', 'Q-LOCALNESS-2', 'q-piano-1', 'q-mixbeat-1', 'q-play-2', 'Q-OLDST-2', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-2', 'q-drums-3', 'q-syn-2', 'q-chart-2', 'q-other-3', 'q-bass-3', 'q-grit-2']
                                      'lastfmtags'  ['video game music/japanese/soundtrack/silent hill/ambient/dark ambient']
                                        'tag_date'  
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1620331800.911611  (2021-05-06 22:10:00)
                             'size'  9493103