======================== unified (from filesystem) ========================
                                         'bitrate'  '320.0'
                                        'duration'  '202'
                                          'artist'  'ghantasala'
                                     'text_people'  'T.v. Raju (Music) - ??? (Lyric)'
                                         'release'  'Hits From Telugu Films, Vol 5'
                                           'title'  ' amma nanna (film panduranga mahatmyam)'
                                           'quals'  ("['Q-HAP-3', 'Q-UNU-3', 'Q-HHRNBTT-1', 'Q-JZFKS-1', 'Q-OLDST-1', "
 "'Q-LOCALNESS-4', 'q-syn-1', 'q-bass-1', 'q-busy-3', 'q-grit-2', 'q-play-2', "
 "'q-chart-2', 'q-drums-2', 'q-other-2', 'q-piano-1', 'q-vocals-4', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['telugu', 'soundtrack', 'indian', 'traditional', 'india']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '11'
                                      'tracktotal'  '12'
                                            'date'  '1967'
                                        'comments'  ''
                                           'genre'  'loc-asia-india'
                                             'bpm'  '125.083'
                                             'key'  '2A'
                                        'acoustid'  ''
rest: ''

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

'APIC:Cover Art (Front)'                            type PictureType.COVER_FRONT (Cover (front)) b'Cover Art (Front)'
                                     
'COMM:ID3v1 Comment:XXX'                            '0'
'COMM:iTunNORM:eng'                                 (' 00000888 00000861 00002578 0000238b 0001b72f 0001b72f 0000817d 0000791e '
 '0000cdd0 0001f70f')
'COMM:iTunPGAP:eng'                                 '0'
'COMM:iTunSMPB:eng'                                 (' 00000000 00000210 00000846 000000000087faaa 00000000 007b3f06 00000000 '
 '00000000 00000000 00000000 00000000 00000000')
'TALB' (Album/Movie/Show title)                     'Hits From Telugu Films, Vol 5'
'TBPM' (BPM (beats per minute))                     '125.083'
'TCOM' (Composer)                                   'T.v. Raju (Music) - ??? (Lyric)'
'TCON' (Content type, a.k.a. Genre)                 'loc-asia-india'
'TDRC' (Recording time)                             '1967'
'TENC' (Encoded by)                                 'Itunes 10.1.1'
'TIT2' (Title/songname/content description)         ' amma nanna (film panduranga mahatmyam)'
'TKEY' (Initial key)                                '2A'
'TPE1' (Lead performer(s)/Soloist(s))               'ghantasala'
'TPE2' (Band/orchestra/accompaniment)               'Various Artists'
'TRCK' (Track number/Position in set)               '11/12'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '4'
'TXXX:Q-OLDST'                                      '1'
'TXXX:Q-UNU'                                        '3'
'TXXX:lastfmtags'                                   ['telugu', 'soundtrack', 'indian', 'traditional', 'india']
'TXXX:other'                                        'hits from telugu films, vol 5'
'TXXX:q-bass'                                       '1'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '2'
'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'                                     '4'
'TXXX:replaygain_track_gain'                        '-0.16 dB'
'TXXX:replaygain_track_peak'                        '0.504436'

========================== row from database ==========================
                                              'id'  1394147
                                            'path'  /data/Music/Bulk/00localcharacter/00asia/va - hits from telugu films, vol 5 [1967]/va - hits from telugu films, vol 5 - 11 - ghantasala - amma nanna (film panduranga mahatmyam).mp3
                                         'working'  None
                                         'bitrate'  320
                                    'duration_sec'  202
                                           'genre'  loc-asia-india
                                        'filesize'  8218766
                                           'mtime'  1621627034
                                   'redo_metaread'  0
                                        'rest_str'   00localcharacter 00asia va hits from telugu films, vol [1967] va hits from telugu films, vol 11 loc asia india
                                      'tag_artist'  ghantasala
                                     'tag_release'  Hits From Telugu Films, Vol 5
                                       'tag_title'   amma nanna (film panduranga mahatmyam)
                                             'bpm'  125.083
                                    'search_title'  'amma':1 'film':3,4 'mahatmyam':6,7 'nanna':2 'panduranga':5
                                   'search_artist'  'ghantasala':1
                                  'search_release'  '5':7 'films':4,5 'from':2 'hits':1 'telugu':3 'vol':6
                                     'search_rest'  '00asia':1 '1967':9,10 'asia':12 'films':6,7 'from':4 'hits':3 'india':13 'loc':11 'telugu':5 'va':2 'vol':8
                                    'search_combo'  '00asia':16 '1967':24,25 '5':15C 'amma':1A 'asia':27 'film':3A,4A 'films':12C,13C,21,22 'from':10C,19 'ghantasala':8B 'hits':9C,18 'india':28 'loc':26 'mahatmyam':6A,7A 'nanna':2A 'panduranga':5A 'telugu':11C,20 'va':17 'vol':14C,23
                                    'tag_tracknum'  11
                                      'num_images'  1
                                             'key'  2A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-4', 'Q-LOCALNESS-4', 'q-piano-1', 'q-mixbeat-1', 'q-play-2', 'Q-OLDST-1', 'Q-UNU-3', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-2', 'q-syn-1', 'q-chart-2', 'q-other-2', 'Q-HAP-3', 'q-bass-1', 'q-grit-2']
                                      'lastfmtags'  ['telugu', 'soundtrack', 'indian', 'traditional', 'india']
                                        'tag_date'  1967
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1621627033.639167  (2021-05-21 21:57:13)
                             'size'  8218766