======================== unified (from filesystem) ========================
                                         'bitrate'  '320.0'
                                        'duration'  '174'
                                          'artist'  'Ennio Morricone'
                                     'text_people'  'Ennio Morricone'
                                         'release'  'Kill Bill: Vol. 2'
                                           'title'  'A Silhouette of Doom'
                                           'quals'  ("['Q-UNU-1', 'Q-JZFKS-1', 'Q-HHRNBTT-1', 'Q-OLDST-2', 'Q-LOCALNESS-1', "
 "'q-syn-2', 'q-bass-1', 'q-busy-2', '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'  "['soundtrack', 'instrumental', 'composer', 'classical', 'italian']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '11'
                                      'tracktotal'  '15'
                                            'date'  '2004'
                                        'comments'  ''
                                           'genre'  'soundtrack-video-movies'
                                             'bpm'  '105'
                                             'key'  '11B'
                                        'acoustid'  'a6d5c6fa-4476-413e-8f74-62abc767b7eb'
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'TALB' (Album/Movie/Show title)                     'Kill Bill: Vol. 2'
'TBPM' (BPM (beats per minute))                     '105'
'TCMP'                                              '1'
'TCOM' (Composer)                                   'Ennio Morricone'
'TCON' (Content type, a.k.a. Genre)                 'soundtrack-video-movies'
'TDOR' (Original release time)                      '2004'
'TDRC' (Recording time)                             '2004-04-13'
'TIT2' (Title/songname/content description)         'A Silhouette of Doom'
'TKEY' (Initial key)                                '11B'
'TMED' (Media type)                                 '12" Vinyl'
'TPE1' (Lead performer(s)/Soloist(s))               'Ennio Morricone'
'TPE2' (Band/orchestra/accompaniment)               'Various Artists'
'TPOS' (Part of a set)                              '1/1'
'TPUB' (Publisher)                                  'Maverick'
'TRCK' (Track number/Position in set)               '11/15'
'TSO2'                                              'Various Artists'
'TSOP' (Performer sort order)                       'Morricone, Ennio'
'TSRC' (ISRC (international standard recording code))  'USMV20400036'
'TSSE' (Software/Hardware and settings used for encoding)  'Lavf57.25.100'
'TXXX:Acoustid Id'                                  'a6d5c6fa-4476-413e-8f74-62abc767b7eb'
'TXXX:Artists'                                      'Ennio Morricone'
'TXXX:BARCODE'                                      '093624867616'
'TXXX:CATALOGNUMBER'                                '9362-48676-1'
'TXXX:MusicBrainz Album Artist Id'                  '89ad4ac3-39f7-470e-963a-56509c546377'
'TXXX:MusicBrainz Album Id'                         'b63dc540-97f8-4d0a-a124-006808cf816a'
'TXXX:MusicBrainz Album Release Country'            'XE'
'TXXX:MusicBrainz Album Status'                     'official'
'TXXX:MusicBrainz Album Type'                       'album/compilation/soundtrack'
'TXXX:MusicBrainz Artist Id'                        'a16e47f5-aa54-47fe-87e4-bb8af91a9fdd'
'TXXX:MusicBrainz Release Group Id'                 '686cb358-8db0-32b7-b119-7bf19e2d06fa'
'TXXX:MusicBrainz Release Track Id'                 '5e1aa17d-4ba4-4090-a534-a60a4ca139b2'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '2'
'TXXX:Q-UNU'                                        '1'
'TXXX:SCRIPT'                                       'Latn'
'TXXX:lastfmtags'                                   ['soundtrack', 'instrumental', 'composer', 'classical', 'italian']
'TXXX:mood'                                         'Not aggressive/Not acoustic/Not happy/Relaxed/Not party/Sad/Not electronic'
'TXXX:originalyear'                                 '2004'
'TXXX:q-bass'                                       '1'
'TXXX:q-busy'                                       '2'
'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'                        '+1.50 dB'
'TXXX:replaygain_track_peak'                        '0.497470'
'UFID:http://musicbrainz.org'                       UFID(owner='http://musicbrainz.org', data=b'957535cc-ba13-4f42-a217-f14b76b5c140')

========================== row from database ==========================
                                              'id'  1527640
                                            'path'  /data/Music/Bulk/0soundtrack/2004 - Morricone, Ennio - OST _Kill Bill II_/08 - A Silhouette Of Doom.mp3
                                         'working'  None
                                         'bitrate'  320
                                    'duration_sec'  174
                                           'genre'  soundtrack-video-movies
                                        'filesize'  7007609
                                           'mtime'  1620332584
                                   'redo_metaread'  0
                                        'rest_str'   0soundtrack 2004 Morricone, OST _Kill II_ 08 Of soundtrack video movies
                                      'tag_artist'  Ennio Morricone
                                     'tag_release'  Kill Bill: Vol. 2
                                       'tag_title'  A Silhouette of Doom
                                             'bpm'  105.0
                                    'search_title'  'a':1 'doom':4 'of':3 'silhouette':2
                                   'search_artist'  'ennio':1 'morricone':2
                                  'search_release'  '2':6 'bill':2,3 'kill':1 'vol':4,5
                                     'search_rest'  '0soundtrack':1 '2004':2 'ii':7 'kill':6 'morricone':3,4 'movies':11 'of':8 'ost':5 'soundtrack':9 'video':10
                                    'search_combo'  '0soundtrack':13 '2':12C '2004':14 'a':1A 'bill':8C,9C 'doom':4A 'ennio':5B 'ii':19 'kill':7C,18 'morricone':6B,15,16 'movies':23 'of':3A,20 'ost':17 'silhouette':2A 'soundtrack':21 'video':22 'vol':10C,11C
                                    'tag_tracknum'  11
                                      'num_images'  1
                                             'key'  11B
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-1', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-1', 'q-play-2', 'Q-OLDST-2', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-2', 'q-drums-4', 'q-syn-2', 'q-chart-2', 'q-other-3', 'q-bass-1', 'q-grit-2']
                                      'lastfmtags'  ['soundtrack', 'instrumental', 'composer', 'classical', 'italian']
                                        'tag_date'  2004
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1620332584.4782267  (2021-05-06 22:23:04)
                             'size'  7007609