======================== unified (from filesystem) ========================
                                         'bitrate'  '158.796'
                                        'duration'  '225'
                                          'artist'  'Belleruche'
                                     'text_people'  ''
                                         'release'  'Northern Girls'
                                           'title'  'Northern Girls'
                                           'quals'  ("['Q-HAP-3', 'Q-JZFKS-2', 'Q-LOCALNESS-1', 'Q-OLDST-3', 'Q-HHRNBTT-3', "
 "'Q-UNU-1', 'q-syn-3', '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-2', "
 "'q-mixbeat-3']")
                                      'lastfmtags'  "['fip', 'trip hop', 'soul', 'nu jazz', 'electronic', 'funk']"
                                     'discogstags'  ("['electronic', 'funk / soul', 'broken beat', 'future jazz', 'trip hop', 'neo "
 "soul']")
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '1'
                                      'tracktotal'  ''
                                            'date'  '2008'
                                        'comments'  ''
                                           'genre'  'hip hop or rnb or rap or turntablism'
                                             'bpm'  '114.803'
                                             'key'  '11A'
                                        'acoustid'  ''
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'COMM:ID3v1 Comment:XXX'                            ' 00000598 00000000 00005534'
'COMM:iTunNORM:eng'                                 (' 00000598 00000000 00005534 00000000 0002E3BE 00000000 00007B35 00000000 '
 '0000478F 00000000')
'TALB' (Album/Movie/Show title)                     'Northern Girls'
'TBPM' (BPM (beats per minute))                     '114.803'
'TCON' (Content type, a.k.a. Genre)                 'hip hop or rnb or rap or turntablism'
'TDRC' (Recording time)                             '2008'
'TENC' (Encoded by)                                 "LAME Ain't an MP3 Encoder"
'TIT2' (Title/songname/content description)         'Northern Girls'
'TKEY' (Initial key)                                '11A'
'TLAN' (Language(s))                                'English'
'TPE1' (Lead performer(s)/Soloist(s))               'Belleruche'
'TRCK' (Track number/Position in set)               '1'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '3'
'TXXX:Q-JZFKS'                                      '2'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '1'
'TXXX:discogstags'                                  ['electronic',
 'funk / soul',
 'broken beat',
 'future jazz',
 'trip hop',
 'neo soul']
'TXXX:lastfmtags'                                   ['fip', 'trip hop', 'soul', 'nu jazz', 'electronic', 'funk']
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '3'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '3'
'TXXX:q-other'                                      '2'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '3'
'TXXX:q-vocals'                                     '2'
'TXXX:replaygain_track_gain'                        '-0.82 dB'
'TXXX:replaygain_track_peak'                        '0.448566'
'WXXX:'                                             WXXX(encoding=<Encoding.LATIN1: 0>, desc='', url='http://www.belleruche.com')

========================== row from database ==========================
                                              'id'  770739
                                            'path'  /data/Music/Bulk/00popandrock-hiphop-rap-rnb-turntablism/Belleruche - NORTHERN GIRLS.mp3
                                         'working'  None
                                         'bitrate'  158
                                    'duration_sec'  225
                                           'genre'  hip hop or rnb or rap or turntablism
                                        'filesize'  4681407
                                           'mtime'  1620586932
                                   'redo_metaread'  0
                                        'rest_str'   00popandrock hiphop rap rnb turntablism NORTHERN GIRLS hip hop rnb rap turntablism
                                      'tag_artist'  Belleruche
                                     'tag_release'  Northern Girls
                                       'tag_title'  Northern Girls
                                             'bpm'  114.803
                                    'search_title'  'girls':2 'northern':1
                                   'search_artist'  'belleruche':1
                                  'search_release'  'girls':2 'northern':1
                                     'search_rest'  'girls':6 'hip':7 'hiphop':1 'hop':8 'northern':5 'rap':2 'rnb':3 'turntablism':4
                                    'search_combo'  'belleruche':3B 'girls':2A,5C,11 'hip':12 'hiphop':6 'hop':13 'northern':1A,4C,10 'rap':7 'rnb':8 'turntablism':9
                                    'tag_tracknum'  1
                                      'num_images'  1
                                             'key'  11A
                                           'quals'  ['Q-HHRNBTT-3', 'q-vocals-2', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-3', 'q-play-2', 'Q-OLDST-3', 'Q-UNU-1', 'Q-JZFKS-2', 'q-busy-3', 'q-drums-3', 'q-syn-3', 'q-chart-2', 'q-other-2', 'Q-HAP-3', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  ['fip', 'trip hop', 'soul', 'nu jazz', 'electronic', 'funk']
                                        'tag_date'  2008
                                     'discogstags'  ['electronic', 'funk / soul', 'broken beat', 'future jazz', 'trip hop', 'neo soul']

============================== file details ==============================
                                           'mtime'  1620586931.7943344  (2021-05-09 21:02:11)
                             'size'  4681407