======================== unified (from filesystem) ========================
                                         'bitrate'  '192.0'
                                        'duration'  '211'
                                          'artist'  'Janki Bai'
                                     'text_people'  ''
                                         'release'  'Vintage Music From India'
                                           'title'  'Medine Men'
                                           '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'  "['gramophone', 'indian']"
                                     'discogstags'  "['indian classical', 'folk, world, & country']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '1'
                                      'tracktotal'  '24'
                                            'date'  '1993'
                                        'comments'  ''
                                           'genre'  'loc-asia-india'
                                             'bpm'  '143.721'
                                             'key'  '1A'
                                        'acoustid'  ''
rest: ''

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

'COMM:ID3v1 Comment:XXX'                            ' 0000028B 000002C9 000025B7'
'COMM:iTunNORM:eng'                                 (' 0000028B 000002C9 000025B7 0000291C 000092D6 000092D6 00005638 00005990 '
 '00004F7D 00004F7D')
'COMM:iTunes_CDDB_IDs:eng'                          '24+11A5ED80E861667E422017C0A46D292E+920716'
'TALB' (Album/Movie/Show title)                     'Vintage Music From India'
'TBPM' (BPM (beats per minute))                     '143.721'
'TCON' (Content type, a.k.a. Genre)                 'loc-asia-india'
'TDRC' (Recording time)                             '1993'
'TENC' (Encoded by)                                 'iTunes v4.7.1'
'TIT2' (Title/songname/content description)         'Medine Men'
'TKEY' (Initial key)                                '1A'
'TPE1' (Lead performer(s)/Soloist(s))               'Janki Bai'
'TPE2' (Band/orchestra/accompaniment)               'Various Artists'
'TRCK' (Track number/Position in set)               '1/24'
'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:discogstags'                                  ['indian classical', 'folk, world, & country']
'TXXX:lastfmtags'                                   ['gramophone', 'indian']
'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'                        '+1.42 dB'
'TXXX:replaygain_track_peak'                        '0.587155'

========================== row from database ==========================
                                              'id'  1394803
                                            'path'  /data/Music/Bulk/00localcharacter/00asia/Vintage Music From India/01 Medine Men.mp3
                                         'working'  None
                                         'bitrate'  192
                                    'duration_sec'  211
                                           'genre'  loc-asia-india
                                        'filesize'  5076008
                                           'mtime'  1621627012
                                   'redo_metaread'  0
                                        'rest_str'   00localcharacter 00asia 01 loc asia india
                                      'tag_artist'  Janki Bai
                                     'tag_release'  Vintage Music From India
                                       'tag_title'  Medine Men
                                             'bpm'  143.721
                                    'search_title'  'medine':1 'men':2
                                   'search_artist'  'bai':2 'janki':1
                                  'search_release'  'from':3 'india':4 'music':2 'vintage':1
                                     'search_rest'  '00asia':1 'asia':3 'india':4 'loc':2
                                    'search_combo'  '00asia':9 'asia':11 'bai':4B 'from':7C 'india':8C,12 'janki':3B 'loc':10 'medine':1A 'men':2A 'music':6C 'vintage':5C
                                    'tag_tracknum'  1
                                      'num_images'  0
                                             'key'  1A
                                           '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'  ['gramophone', 'indian']
                                        'tag_date'  1993
                                     'discogstags'  ['indian classical', 'folk, world, & country']

============================== file details ==============================
                                           'mtime'  1621627012.4362972  (2021-05-21 21:56:52)
                             'size'  5076008