======================== unified (from filesystem) ========================
                                         'bitrate'  '320.0'
                                        'duration'  '138'
                                          'artist'  '[unknown]'
                                     'text_people'  ''
                                         'release'  'Music from the Himalayas Argo ZFB 40'
                                           'title'  "B2 Khampti mask dance 2'15"
                                           '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-1', 'q-drums-4', 'q-other-4', 'q-piano-1', 'q-vocals-2', "
 "'q-mixbeat-1']")
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '2'
                                      'tracktotal'  ''
                                            'date'  '1967'
                                        'comments'  ''
                                           'genre'  'loc-asia'
                                             'bpm'  '85.742'
                                             'key'  '6B'
                                        'acoustid'  ''
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'TALB' (Album/Movie/Show title)                     'Music from the Himalayas Argo ZFB 40'
'TBPM' (BPM (beats per minute))                     '85.742'
'TCON' (Content type, a.k.a. Genre)                 'loc-asia'
'TDRC' (Recording time)                             '1967'
'TENC' (Encoded by)                                 'LAME 3.98 (Max 0.9.1)'
'TIT2' (Title/songname/content description)         "B2 Khampti mask dance 2'15"
'TKEY' (Initial key)                                '6B'
'TPE1' (Lead performer(s)/Soloist(s))               '[unknown]'
'TRCK' (Track number/Position in set)               '2'
'TXXX:ENCODINGTIME'                                 '2011-02-13T19:11:48'
'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:TAGGINGTIME'                                  '2011-02-13T19:11:48'
'TXXX:q-bass'                                       '1'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '1'
'TXXX:q-drums'                                      '4'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '4'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '1'
'TXXX:q-vocals'                                     '2'
'TXXX:replaygain_track_gain'                        '+3.16 dB'
'TXXX:replaygain_track_peak'                        '0.443468'

========================== row from database ==========================
                                              'id'  1498146
                                            'path'  /data/Music/Bulk/00localcharacter/00south-europe-middle-east/Deben Bhattacharya - Music from the Himalayas (Argo ZFB 40, 1967)/09 - B2 Khampti mask dance 2_15-sf.mp3
                                         'working'  None
                                         'bitrate'  320
                                    'duration_sec'  138
                                           'genre'  loc-asia
                                        'filesize'  5560334
                                           'mtime'  1652397838
                                   'redo_metaread'  0
                                        'rest_str'   00localcharacter 00south europe middle east Deben Bhattacharya (Argo 40, 1967) 09 2_15 sf loc asia
                                      'tag_artist'  [unknown]
                                     'tag_release'  Music from the Himalayas Argo ZFB 40
                                       'tag_title'  B2 Khampti mask dance 2'15
                                             'bpm'  85.742
                                    'search_title'  '15':6 '2':5 '215':7 'b2':1 'dance':4 'khampti':2 'mask':3
                                   'search_artist'  'unknown':1,2
                                  'search_release'  '40':7 'argo':5 'from':2 'himalayas':4 'music':1 'the':3 'zfb':6
                                     'search_rest'  '00south':1 '15':14 '1967':11,12 '2':13 '40':9,10 'argo':7,8 'asia':17 'bhattacharya':6 'deben':5 'east':4 'europe':2 'loc':16 'middle':3 'sf':15
                                    'search_combo'  '00south':17 '15':6A,30 '1967':27,28 '2':5A,29 '215':7A '40':16C,25,26 'argo':14C,23,24 'asia':33 'b2':1A 'bhattacharya':22 'dance':4A 'deben':21 'east':20 'europe':18 'from':11C 'himalayas':13C 'khampti':2A 'loc':32 'mask':3A 'middle':19 'music':10C 'sf':31 'the':12C 'unknown':8B,9B 'zfb':15C
                                    'tag_tracknum'  2
                                      'num_images'  1
                                             'key'  6B
                                           '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-1', 'q-drums-4', 'q-other-4', 'q-piano-1', 'q-vocals-2', 'q-mixbeat-1']
                                      'lastfmtags'  []
                                        'tag_date'  1967
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1652397838.212361  (2022-05-13 01:23:58)
                             'size'  5560334