======================== unified (from filesystem) ========================
                                         'bitrate'  '224.0'
                                        'duration'  '337'
                                          'artist'  'Wendo Kolosoy'
                                     'text_people'  ''
                                         'release'  'Amba'
                                           'title'  'Amba'
                                           'quals'  ("['Q-HAP-3', 'Q-OLDST-2', 'Q-JZFKS-2', 'Q-UNU-2', 'Q-HHRNBTT-1', "
 "'Q-LOCALNESS-3', 'q-syn-1', 'q-bass-4', 'q-busy-3', 'q-grit-2', 'q-play-2', "
 "'q-chart-2', 'q-drums-3', 'q-other-2', 'q-piano-1', 'q-vocals-3', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['rdcongo', 'zaire', 'congo', 'rumba', 'african']"
                                     'discogstags'  "['folk, world, & country']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '03'
                                      'tracktotal'  ''
                                            'date'  '2003'
                                        'comments'  ''
                                           'genre'  'loc-africa-congo'
                                             'bpm'  '121.264'
                                             'key'  '1B'
                                        'acoustid'  ''
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'COMM:CDDB Disc ID:XXX'                             '880E570B'
'COMM:ID3v1 Comment:XXX'                            '880E570B'
'TALB' (Album/Movie/Show title)                     'Amba'
'TBPM' (BPM (beats per minute))                     '121.264'
'TCON' (Content type, a.k.a. Genre)                 'loc-africa-congo'
'TDRC' (Recording time)                             '2003'
'TIT2' (Title/songname/content description)         'Amba'
'TKEY' (Initial key)                                '1B'
'TPE1' (Lead performer(s)/Soloist(s))               'Wendo Kolosoy'
'TPE2' (Band/orchestra/accompaniment)               'Wendo Kolosoy'
'TPUB' (Publisher)                                  'World Village'
'TRCK' (Track number/Position in set)               '03'
'TSSE' (Software/Hardware and settings used for encoding)  'Audiograbber 1.81.03, LAME dll 3.92, 224 Kbit/s, Joint Stereo, High quality'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '2'
'TXXX:Q-LOCALNESS'                                  '3'
'TXXX:Q-OLDST'                                      '2'
'TXXX:Q-UNU'                                        '2'
'TXXX:discogstags'                                  'folk, world, & country'
'TXXX:lastfmtags'                                   ['rdcongo', 'zaire', 'congo', 'rumba', 'african']
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '3'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '2'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '1'
'TXXX:q-vocals'                                     '3'
'TXXX:replaygain_track_gain'                        '+0.73 dB'
'TXXX:replaygain_track_peak'                        '0.323658'
'WCOM:http://www.amazon.com/gp/redirect.html%3FASIN=B00008J2SJ%26tag=softpointer-20%26lcode=xm2%26cID=2025%26ccmID=165953%26location=/o/ASIN/B00008J2SJ%253FSubscriptionId=0RXJS26C80QSDEB56CR2'  WCOM(url='http://www.amazon.com/gp/redirect.html%3FASIN=B00008J2SJ%26tag=softpointer-20%26lcode=xm2%26cID=2025%26ccmID=165953%26location=/o/ASIN/B00008J2SJ%253FSubscriptionId=0RXJS26C80QSDEB56CR2')

========================== row from database ==========================
                                              'id'  1399658
                                            'path'  /data/Music/Bulk/00localcharacter/00africa/Wendo Kolosoy - Amba +/03_Wendo_Kolosoy_Amba.mp3
                                         'working'  None
                                         'bitrate'  224
                                    'duration_sec'  337
                                           'genre'  loc-africa-congo
                                        'filesize'  9464795
                                           'mtime'  1620524968
                                   'redo_metaread'  0
                                        'rest_str'   00localcharacter 00africa + 03_Wendo_Kolosoy_Amba loc africa congo
                                      'tag_artist'  Wendo Kolosoy
                                     'tag_release'  Amba
                                       'tag_title'  Amba
                                             'bpm'  121.264
                                    'search_title'  'amba':1
                                   'search_artist'  'kolosoy':2 'wendo':1
                                  'search_release'  'amba':1
                                     'search_rest'  '00africa':1 '03':2 'africa':7 'amba':5 'congo':8 'kolosoy':4 'loc':6 'wendo':3
                                    'search_combo'  '00africa':5 '03':6 'africa':11 'amba':1A,4C,9 'congo':12 'kolosoy':3B,8 'loc':10 'wendo':2B,7
                                    'tag_tracknum'  3
                                      'num_images'  1
                                             'key'  1B
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-3', 'Q-LOCALNESS-3', 'q-piano-1', 'q-mixbeat-1', 'q-play-2', 'Q-OLDST-2', 'Q-UNU-2', 'Q-JZFKS-2', 'q-busy-3', 'q-drums-3', 'q-syn-1', 'q-chart-2', 'q-other-2', 'Q-HAP-3', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  ['rdcongo', 'zaire', 'congo', 'rumba', 'african']
                                        'tag_date'  2003
                                     'discogstags'  ['folk, world, & country']

============================== file details ==============================
                                           'mtime'  1620524968.296135  (2021-05-09 03:49:28)
                             'size'  9464795