======================== unified (from filesystem) ========================
                                         'bitrate'  '199.361'
                                        'duration'  '193'
                                          'artist'  'Arash'
                                     'text_people'  ''
                                         'release'  'Donya'
                                           'title'  'Pure Love [Feat Helena]'
                                           'quals'  ("['Q-HAP-3', 'Q-JZFKS-1', 'Q-UNU-1', 'Q-OLDST-3', 'Q-HHRNBTT-1', "
 "'Q-LOCALNESS-1', 'q-syn-2', 'q-bass-3', 'q-busy-3', 'q-grit-2', 'q-play-2', "
 "'q-chart-2', 'q-drums-3', 'q-other-2', 'q-piano-1', 'q-vocals-4', "
 "'q-mixbeat-2']")
                                      'lastfmtags'  "['iranian', 'dance', 'pop', 'persian', 'arabic', 'electronic']"
                                     'discogstags'  "['electronic', 'hip hop', 'pop', 'rnb/swing', 'europop']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '6'
                                      'tracktotal'  '15'
                                            'date'  '2008'
                                        'comments'  ''
                                           'genre'  'electronic-unsorted'
                                             'bpm'  '119.900'
                                             'key'  '8A'
                                        'acoustid'  ''
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'COMM:ID3v1 Comment:XXX'                            ' 00001843 00001850 0000C0EF'
'COMM:iTunNORM:eng'                                 (' 00001843 00001850 0000C0EF 0000CC07 00019571 00019571 00008000 00008000 '
 '00000E6B 00001025')
'PRIV:http://www.cdtag.com:\x02\x00Ç\x1cü\x00'      PRIV(owner='http://www.cdtag.com', data=b'\x02\x00\xc7\x1c\xfc\x00')
'TALB' (Album/Movie/Show title)                     'Donya'
'TBPM' (BPM (beats per minute))                     '119.900'
'TCON' (Content type, a.k.a. Genre)                 'electronic-unsorted'
'TDRC' (Recording time)                             '2008-00-00'
'TIT2' (Title/songname/content description)         'Pure Love [Feat Helena]'
'TKEY' (Initial key)                                '8A'
'TLAN' (Language(s))                                'eng'
'TPE1' (Lead performer(s)/Soloist(s))               'Arash'
'TPE2' (Band/orchestra/accompaniment)               'Arash'
'TPUB' (Publisher)                                  'Warner'
'TRCK' (Track number/Position in set)               '6/15'
'TSSE' (Software/Hardware and settings used for encoding)  'LAME 3.97 -V2 --vbr-new'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '1'
'TXXX:Release type'                                 'Album'
'TXXX:Rip date'                                     '2008-05-30'
'TXXX:Ripping tool'                                 'EAC'
'TXXX:Source'                                       'CD'
'TXXX:discogstags'                                  ['electronic', 'hip hop', 'pop', 'rnb/swing', 'europop']
'TXXX:lastfmtags'                                   ['iranian', 'dance', 'pop', 'persian', 'arabic', 'electronic']
'TXXX:q-bass'                                       '3'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '3'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '2'
'TXXX:q-other'                                      '2'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '4'
'TXXX:replaygain_track_gain'                        '-1.46 dB'
'TXXX:replaygain_track_peak'                        '0.456511'

========================== row from database ==========================
                                              'id'  1348207
                                            'path'  /data/Music/Bulk/00poprockelectronic/Unsorted/[loose files]/06-arash-pure_love_(feat _helena).mp3
                                         'working'  None
                                         'bitrate'  199
                                    'duration_sec'  193
                                           'genre'  electronic-unsorted
                                        'filesize'  4857390
                                           'mtime'  1621696721
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic Unsorted [loose files] 06 arash pure_love_(feat _helena) electronic unsorted
                                      'tag_artist'  Arash
                                     'tag_release'  Donya
                                       'tag_title'  Pure Love [Feat Helena]
                                             'bpm'  119.9
                                    'search_title'  'feat':3,4 'helena':5,6 'love':2 'pure':1
                                   'search_artist'  'arash':1
                                  'search_release'  'donya':1
                                     'search_rest'  '00poprockelectronic':1 'arash':7 'electronic':16 'feat':10,13 'files':5,6 'helena':14,15 'loose':3,4 'love':9,12 'pure':8,11 'unsorted':2
                                    'search_combo'  '00poprockelectronic':9 'arash':7B,15 'donya':8C 'electronic':24 'feat':3A,4A,18,21 'files':13,14 'helena':5A,6A,22,23 'loose':11,12 'love':2A,17,20 'pure':1A,16,19 'unsorted':10
                                    'tag_tracknum'  6
                                      'num_images'  1
                                             'key'  8A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-4', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-2', 'q-play-2', 'Q-OLDST-3', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-3', 'q-syn-2', 'q-chart-2', 'q-other-2', 'Q-HAP-3', 'q-bass-3', 'q-grit-2']
                                      'lastfmtags'  ['iranian', 'dance', 'pop', 'persian', 'arabic', 'electronic']
                                        'tag_date'  2008
                                     'discogstags'  ['electronic', 'hip hop', 'pop', 'rnb/swing', 'europop']

============================== file details ==============================
                                           'mtime'  1621696720.5778  (2021-05-22 17:18:40)
                             'size'  4857390