======================== unified (from filesystem) ========================
                                         'bitrate'  '220.868'
                                        'duration'  '314'
                                          'artist'  'Rage Against the Machine'
                                     'text_people'  ''
                                         'release'  'YTMND Soundtrack, Volume 10'
                                           'title'  'Killing in the Name Of'
                                           'quals'  ("['Q-HAP-2', 'Q-UNU-2', 'Q-JZFKS-1', 'Q-HHRNBTT-1', 'Q-OLDST-3', "
 "'Q-LOCALNESS-1', 'q-syn-2', 'q-bass-3', 'q-busy-2', 'q-grit-2', 'q-play-2', "
 "'q-chart-3', 'q-drums-4', 'q-other-3', 'q-piano-1', 'q-vocals-2', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['alternative rock', 'metal', 'alternative', 'political', 'rock']"
                                     'discogstags'  "['funk metal', 'rock']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '18'
                                      'tracktotal'  '20'
                                            'date'  '2006'
                                        'comments'  ''
                                           'genre'  'soundtrack-video'
                                             'bpm'  '91.4'
                                             'key'  '7A'
                                        'acoustid'  '77e4084f-34d8-4a0b-b462-2ab0459d1d2a'
rest: ''

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

'APIC:YTMND'                                        type PictureType.COVER_FRONT (Cover (front)) b'YTMND'
                                     
'COMM:YTMND:eng'                                    "www.ytmnd.com - you're the man now dog!"
'TALB' (Album/Movie/Show title)                     'YTMND Soundtrack, Volume 10'
'TBPM' (BPM (beats per minute))                     '91.4'
'TCMP'                                              '1'
'TCON' (Content type, a.k.a. Genre)                 'soundtrack-video'
'TDOR' (Original release time)                      '2006'
'TDRC' (Recording time)                             '2006-04-10'
'TIT2' (Title/songname/content description)         'Killing in the Name Of'
'TKEY' (Initial key)                                '7A'
'TMED' (Media type)                                 'Digital Media'
'TPE1' (Lead performer(s)/Soloist(s))               'Rage Against the Machine'
'TPE2' (Band/orchestra/accompaniment)               'Various Artists'
'TPOS' (Part of a set)                              '1/3'
'TPUB' (Publisher)                                  'YTMND'
'TRCK' (Track number/Position in set)               '18/20'
'TSO2'                                              'Various Artists'
'TSOP' (Performer sort order)                       'Rage Against the Machine'
'TSRC' (ISRC (international standard recording code))  'USSM11205433/USSM19200317/USSM19200613'
'TXXX:Acoustid Id'                                  '77e4084f-34d8-4a0b-b462-2ab0459d1d2a'
'TXXX:MusicBrainz Album Artist Id'                  '89ad4ac3-39f7-470e-963a-56509c546377'
'TXXX:MusicBrainz Album Id'                         'ea086b19-1b17-4a1b-9739-6fa07edd1246'
'TXXX:MusicBrainz Album Release Country'            'XW'
'TXXX:MusicBrainz Album Status'                     'bootleg'
'TXXX:MusicBrainz Album Type'                       'soundtrack'
'TXXX:MusicBrainz Artist Id'                        '3798b104-01cb-484c-a3b0-56adc6399b80'
'TXXX:Q-HAP'                                        '2'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '2'
'TXXX:SCRIPT'                                       'Latn'
'TXXX:discogstags'                                  ['funk metal', 'rock']
'TXXX:lastfmtags'                                   ['alternative rock', 'metal', 'alternative', 'political', 'rock']
'TXXX:q-bass'                                       '3'
'TXXX:q-busy'                                       '2'
'TXXX:q-chart'                                      '3'
'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'                                     '2'
'TXXX:replaygain_track_gain'                        '-0.51 dB'
'TXXX:replaygain_track_peak'                        '0.450162'
'UFID:http://musicbrainz.org'                       UFID(owner='http://musicbrainz.org', data=b'5f64bf87-a18e-4ac0-8a49-dc1d500a8ba5')

========================== row from database ==========================
                                              'id'  1246461
                                            'path'  /data/Music/Bulk/0soundtrack/Nintendo - YTMND/YTMND Soundtrack - Volume 10/Disc 1/YTMND Soundtrack - Volume 10 - 18 - Rage Against The Machine - Killing In The Name Of.mp3
                                         'working'  None
                                         'bitrate'  220
                                    'duration_sec'  314
                                           'genre'  soundtrack-video
                                        'filesize'  8815233
                                           'mtime'  1637784153
                                   'redo_metaread'  0
                                        'rest_str'   0soundtrack Nintendo Disc 18 The In The soundtrack video
                                      'tag_artist'  Rage Against the Machine
                                     'tag_release'  YTMND Soundtrack, Volume 10
                                       'tag_title'  Killing in the Name Of
                                             'bpm'  91.4
                                    'search_title'  'in':2 'killing':1 'name':4 'of':5 'the':3
                                   'search_artist'  'against':2 'machine':4 'rage':1 'the':3
                                  'search_release'  'soundtrack':2,3 'volume':4 'ytmnd':1
                                     'search_rest'  '0soundtrack':1 '18':4 'disc':3 'in':6 'nintendo':2 'soundtrack':7 'the':5 'video':8
                                    'search_combo'  '0soundtrack':14 '18':17 'against':7B 'disc':16 'in':2A,19 'killing':1A 'machine':9B 'name':4A 'nintendo':15 'of':5A 'rage':6B 'soundtrack':11C,12C,20 'the':3A,8B,18 'video':21 'volume':13C 'ytmnd':10C
                                    'tag_tracknum'  18
                                      'num_images'  1
                                             'key'  7A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-2', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-1', 'q-play-2', 'Q-OLDST-3', 'Q-UNU-2', 'Q-JZFKS-1', 'q-busy-2', 'q-drums-4', 'q-syn-2', 'q-chart-3', 'q-other-3', 'Q-HAP-2', 'q-bass-3', 'q-grit-2']
                                      'lastfmtags'  ['alternative rock', 'metal', 'alternative', 'political', 'rock']
                                        'tag_date'  2006
                                     'discogstags'  ['funk metal', 'rock']

============================== file details ==============================
                                           'mtime'  1637784153.4852717  (2021-11-24 21:02:33)
                             'size'  8815233