======================== unified (from filesystem) ========================
                                         'bitrate'  '203.14'
                                        'duration'  '168'
                                          'artist'  'Queen'
                                     'text_people'  'Brian May'
                                         'release'  'YTMND Soundtrack, Volume 10'
                                           'title'  'Flash'
                                           'quals'  ("['Q-HAP-2', 'Q-UNU-1', 'Q-JZFKS-1', 'Q-LOCALNESS-1', 'Q-HHRNBTT-1', "
 "'Q-OLDST-3', 'q-syn-2', 'q-bass-3', 'q-busy-2', 'q-grit-2', 'q-play-3', "
 "'q-chart-4', 'q-drums-4', 'q-other-2', 'q-piano-1', 'q-vocals-3', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['80s', 'glam rock', 'rock', 'hard rock', 'classic rock']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '20'
                                      'tracktotal'  '22'
                                            'date'  '2006'
                                        'comments'  ''
                                           'genre'  'soundtrack-video'
                                             'bpm'  '106.5'
                                             'key'  '8A'
                                        'acoustid'  'f5c358ff-255e-41ee-8179-1c2152fe0016'
rest: ''

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

'APIC:YTMND'                                        type PictureType.COVER_FRONT (Cover (front)) b'YTMND'
                                     
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'PRIV:WM/MediaClassSecondaryID:\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00'  PRIV(owner='WM/MediaClassSecondaryID', data=b'\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00')
'PRIV:WM/Provider:A\x00M\x00G\x00\x00\x00'          PRIV(owner='WM/Provider', data=b'A\x00M\x00G\x00\x00\x00')
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'PRIV:WM/WMCollectionGroupID:·¥»ÓîøtAº\x82Óiÿ¨oñ'   PRIV(owner='WM/WMCollectionGroupID', data=b'\xb7\xa5\xbb\xd3\xee\xf8tA\xba\x82\xd3i\xff\xa8o\xf1')
'PRIV:WM/WMCollectionID:·¥»ÓîøtAº\x82Óiÿ¨oñ'        PRIV(owner='WM/WMCollectionID', data=b'\xb7\xa5\xbb\xd3\xee\xf8tA\xba\x82\xd3i\xff\xa8o\xf1')
'PRIV:WM/WMContentID:Do\x1f\x84@kXN¡]üV&\x15S\x13'  PRIV(owner='WM/WMContentID', data=b'Do\x1f\x84@kXN\xa1]\xfcV&\x15S\x13')
'TALB' (Album/Movie/Show title)                     'YTMND Soundtrack, Volume 10'
'TBPM' (BPM (beats per minute))                     '106.5'
'TCMP'                                              '1'
'TCOM' (Composer)                                   'Brian May'
'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)         'Flash'
'TKEY' (Initial key)                                '8A'
'TMED' (Media type)                                 'Digital Media'
'TPE1' (Lead performer(s)/Soloist(s))               'Queen'
'TPE2' (Band/orchestra/accompaniment)               'Various Artists'
'TPOS' (Part of a set)                              '2/3'
'TPUB' (Publisher)                                  'YTMND'
'TRCK' (Track number/Position in set)               '20/22'
'TSO2'                                              'Various Artists'
'TSOP' (Performer sort order)                       'Queen'
'TSRC' (ISRC (international standard recording code))  'GBCEE0100125/GBCEE8000036'
'TXXX:Acoustid Id'                                  'f5c358ff-255e-41ee-8179-1c2152fe0016'
'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'                        '0383dadf-2a4e-4d10-a46a-e9e041da8eb3'
'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:lastfmtags'                                   ['80s', 'glam rock', 'rock', 'hard rock', 'classic rock']
'TXXX:q-bass'                                       '3'
'TXXX:q-busy'                                       '2'
'TXXX:q-chart'                                      '4'
'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'                                     '3'
'TXXX:replaygain_track_gain'                        '+1.53 dB'
'TXXX:replaygain_track_peak'                        '0.557514'
'UFID:http://musicbrainz.org'                       UFID(owner='http://musicbrainz.org', data=b'e61e12a1-118a-4441-9a58-b5eaff2ce9bc')

========================== row from database ==========================
                                              'id'  1257497
                                            'path'  /data/Music/Bulk/0soundtrack/Nintendo - YTMND/YTMND Soundtrack - Volume 10/Disc 2/YTMND Soundtrack - Volume 10 - 20 - Queen - Flash.mp3
                                         'working'  None
                                         'bitrate'  203
                                    'duration_sec'  168
                                           'genre'  soundtrack-video
                                        'filesize'  4418742
                                           'mtime'  1637784159
                                   'redo_metaread'  0
                                        'rest_str'   0soundtrack Nintendo Disc 2 20 soundtrack video
                                      'tag_artist'  Queen
                                     'tag_release'  YTMND Soundtrack, Volume 10
                                       'tag_title'  Flash
                                             'bpm'  106.5
                                    'search_title'  'flash':1
                                   'search_artist'  'queen':1
                                  'search_release'  'soundtrack':2,3 'volume':4 'ytmnd':1
                                     'search_rest'  '0soundtrack':1 '2':4 '20':5 'disc':3 'nintendo':2 'soundtrack':6 'video':7
                                    'search_combo'  '0soundtrack':7 '2':10 '20':11 'disc':9 'flash':1A 'nintendo':8 'queen':2B 'soundtrack':4C,5C,12 'video':13 'volume':6C 'ytmnd':3C
                                    'tag_tracknum'  20
                                      'num_images'  1
                                             'key'  8A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-3', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-1', 'q-play-3', 'Q-OLDST-3', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-2', 'q-drums-4', 'q-syn-2', 'q-chart-4', 'q-other-2', 'Q-HAP-2', 'q-bass-3', 'q-grit-2']
                                      'lastfmtags'  ['80s', 'glam rock', 'rock', 'hard rock', 'classic rock']
                                        'tag_date'  2006
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1637784158.9913492  (2021-11-24 21:02:38)
                             'size'  4418742