======================== unified (from filesystem) ========================
                                         'bitrate'  '160.0'
                                        'duration'  '353'
                                          'artist'  'Santana'
                                     'text_people'  ''
                                         'release'  'Supernatural'
                                           'title'  '(Da Le) Yaleo'
                                           'quals'  ("['Q-HAP-3', 'Q-JZFKS-1', 'Q-OLDST-2', 'Q-UNU-2', 'Q-HHRNBTT-1', "
 "'Q-LOCALNESS-3', 'q-syn-1', 'q-bass-4', 'q-busy-3', 'q-grit-2', 'q-play-3', "
 "'q-chart-3', 'q-drums-3', 'q-other-3', 'q-piano-1', 'q-vocals-2', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['guitar', 'blues', 'classic rock', 'latin', 'rock']"
                                     'discogstags'  "['rock', 'blues rock', 'classic rock']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '1'
                                      'tracktotal'  '4'
                                            'date'  '1999'
                                        'comments'  ''
                                           'genre'  'loc-style-latin'
                                             'bpm'  '127'
                                             'key'  '4A'
                                        'acoustid'  '2952cc3c-f64a-49da-8bfc-e33f87f35215'
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'TALB' (Album/Movie/Show title)                     'Supernatural'
'TBPM' (BPM (beats per minute))                     '127'
'TCON' (Content type, a.k.a. Genre)                 'loc-style-latin'
'TDOR' (Original release time)                      '1999'
'TDRC' (Recording time)                             '1999'
'TIT2' (Title/songname/content description)         '(Da Le) Yaleo'
'TKEY' (Initial key)                                '4A'
'TMED' (Media type)                                 '12" Vinyl'
'TPE1' (Lead performer(s)/Soloist(s))               'Santana'
'TPE2' (Band/orchestra/accompaniment)               'Santana'
'TPOS' (Part of a set)                              '1/4'
'TPUB' (Publisher)                                  'Arista'
'TRCK' (Track number/Position in set)               '1/4'
'TSO2'                                              'Santana'
'TSOP' (Performer sort order)                       'Santana'
'TSRC' (ISRC (international standard recording code))  'USAR19900029'
'TXXX:Acoustid Id'                                  '2952cc3c-f64a-49da-8bfc-e33f87f35215'
'TXXX:Artists'                                      'Santana'
'TXXX:CATALOGNUMBER'                                '19080 1'
'TXXX:Mp3gain_minmax'                               '103,182'
'TXXX:Mp3gain_undo'                                 '+006,+006,N'
'TXXX:MusicBrainz Album Artist Id'                  '9a3bf45c-347d-4630-894d-7cf3e8e0b632'
'TXXX:MusicBrainz Album Id'                         '9e9afe29-b8f8-4f57-8ec0-14a52b1868fd'
'TXXX:MusicBrainz Album Release Country'            'US'
'TXXX:MusicBrainz Album Status'                     'official'
'TXXX:MusicBrainz Album Type'                       'album'
'TXXX:MusicBrainz Artist Id'                        '9a3bf45c-347d-4630-894d-7cf3e8e0b632'
'TXXX:MusicBrainz Release Group Id'                 '70e23797-9da2-33bb-be6f-a85e7b581b69'
'TXXX:MusicBrainz Release Track Id'                 '1c5042f9-0934-4558-a96a-6d1b5437edec'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '3'
'TXXX:Q-OLDST'                                      '2'
'TXXX:Q-UNU'                                        '2'
'TXXX:SCRIPT'                                       'Latn'
'TXXX:discogstags'                                  ['rock', 'blues rock', 'classic rock']
'TXXX:lastfmtags'                                   ['guitar', 'blues', 'classic rock', 'latin', 'rock']
'TXXX:originalyear'                                 '1999'
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '3'
'TXXX:q-drums'                                      '3'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '3'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '1'
'TXXX:q-vocals'                                     '2'
'TXXX:replaygain_track_gain'                        '-0.62 dB'
'TXXX:replaygain_track_peak'                        '0.409400'
'UFID:http://musicbrainz.org'                       UFID(owner='http://musicbrainz.org', data=b'0dc7ee06-f8a3-457d-94eb-040ee3f87c8e')

========================== row from database ==========================
                                              'id'  792263
                                            'path'  /data/Music/Bulk/00localcharacter/Latin/Santana/Supernatural/Santana - Love Of My Life.mp3
                                         'working'  None
                                         'bitrate'  160
                                    'duration_sec'  353
                                           'genre'  loc-style-latin
                                        'filesize'  7108762
                                           'mtime'  1620523414
                                   'redo_metaread'  0
                                        'rest_str'   00localcharacter Latin Love Of My Life loc style latin
                                      'tag_artist'  Santana
                                     'tag_release'  Supernatural
                                       'tag_title'  (Da Le) Yaleo
                                             'bpm'  127.0
                                    'search_title'  'da':1,2 'le':3,4 'yaleo':5
                                   'search_artist'  'santana':1
                                  'search_release'  'supernatural':1
                                     'search_rest'  'latin':1 'life':5 'loc':6 'love':2 'my':4 'of':3 'style':7
                                    'search_combo'  'da':1A,2A 'latin':8 'le':3A,4A 'life':12 'loc':13 'love':9 'my':11 'of':10 'santana':6B 'style':14 'supernatural':7C 'yaleo':5A
                                    'tag_tracknum'  1
                                      'num_images'  1
                                             'key'  4A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-2', 'Q-LOCALNESS-3', 'q-piano-1', 'q-mixbeat-1', 'q-play-3', 'Q-OLDST-2', 'Q-UNU-2', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-3', 'q-syn-1', 'q-chart-3', 'q-other-3', 'Q-HAP-3', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  ['guitar', 'blues', 'classic rock', 'latin', 'rock']
                                        'tag_date'  1999
                                     'discogstags'  ['rock', 'blues rock', 'classic rock']

============================== file details ==============================
                                           'mtime'  1620523413.6716  (2021-05-09 03:23:33)
                             'size'  7108762