======================== unified (from filesystem) ========================
                                         'bitrate'  '171.204'
                                        'duration'  '303'
                                          'artist'  '[unknown]'
                                     'text_people'  ''
                                         'release'  'Zimbabwe The Soul of Mbira: Traditions Of The Shona People'
                                           'title'  'Nyamaropa yeVana Vava Mushonga'
                                           'quals'  ("['Q-HAP-3', 'Q-JZFKS-1', 'Q-OLDST-1', 'Q-UNU-3', 'Q-HHRNBTT-1', "
 "'Q-LOCALNESS-4', 'q-syn-1', 'q-bass-2', 'q-busy-3', 'q-grit-2', 'q-play-2', "
 "'q-chart-1', 'q-drums-2', 'q-other-3', 'q-piano-1', 'q-vocals-4', "
 "'q-mixbeat-1']")
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '07'
                                      'tracktotal'  '09'
                                            'date'  '1973'
                                        'comments'  ''
                                           'genre'  'loc-africa'
                                             'bpm'  '138.892'
                                             'key'  '12B'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     'Zimbabwe The Soul of Mbira: Traditions Of The Shona People'
'TBPM' (BPM (beats per minute))                     '138.892'
'TCON' (Content type, a.k.a. Genre)                 'loc-africa'
'TDRC' (Recording time)                             '1973'
'TENC' (Encoded by)                                 'Exact Audio Copy   (Secure mode)'
'TIT2' (Title/songname/content description)         'Nyamaropa yeVana Vava Mushonga'
'TKEY' (Initial key)                                '12B'
'TPE1' (Lead performer(s)/Soloist(s))               '[unknown]'
'TPE2' (Band/orchestra/accompaniment)               'Various Artists'
'TRCK' (Track number/Position in set)               '07/09'
'TSOP' (Performer sort order)                       'Various Artists'
'TSSE' (Software/Hardware and settings used for encoding)  'Lame3.96'
'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:q-bass'                                       '2'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '1'
'TXXX:q-drums'                                      '2'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '3'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '1'
'TXXX:q-vocals'                                     '4'
'TXXX:replaygain_track_gain'                        '+3.35 dB'
'TXXX:replaygain_track_peak'                        '0.920342'

========================== row from database ==========================
                                              'id'  1394921
                                            'path'  /data/Music/Bulk/00localcharacter/00africa/va - nonesuch explorer series - zimbabwe - the soul of mbira - traditions of the shona people/07 nyamaropa yevana vava mushonga.mp3
                                         'working'  None
                                         'bitrate'  171
                                    'duration_sec'  303
                                           'genre'  loc-africa
                                        'filesize'  6509689
                                           'mtime'  1620525160
                                   'redo_metaread'  0
                                        'rest_str'   00localcharacter 00africa nonesuch explorer series zimbabwe the soul mbira traditions the shona people 07 nyamaropa yevana vava mushonga loc africa
                                      'tag_artist'  [unknown]
                                     'tag_release'  Zimbabwe The Soul of Mbira: Traditions Of The Shona People
                                       'tag_title'  Nyamaropa yeVana Vava Mushonga
                                             'bpm'  138.892
                                    'search_title'  'mushonga':4 'nyamaropa':1 'vana':6 'vava':3 'ye':5 'yevana':2
                                   'search_artist'  'unknown':1,2
                                  'search_release'  'mbira':5,6 'of':4 'people':9 'shona':8 'soul':3 'the':2 'traditions':7 'zimbabwe':1
                                     'search_rest'  '00africa':1 'africa':17 'explorer':3 'loc':16 'mbira':8 'mushonga':15 'nonesuch':2 'nyamaropa':12 'people':11 'series':4 'shona':10 'soul':7 'the':6 'traditions':9 'vava':14 'yevana':13 'zimbabwe':5
                                    'search_combo'  '00africa':18 'africa':34 'explorer':20 'loc':33 'mbira':13C,14C,25 'mushonga':4A,32 'nonesuch':19 'nyamaropa':1A,29 'of':12C 'people':17C,28 'series':21 'shona':16C,27 'soul':11C,24 'the':10C,23 'traditions':15C,26 'unknown':7B,8B 'vana':6A 'vava':3A,31 'ye':5A 'yevana':2A,30 'zimbabwe':9C,22
                                    'tag_tracknum'  7
                                      'num_images'  0
                                             'key'  12B
                                           '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-1', 'q-other-3', 'Q-HAP-3', 'q-bass-2', 'q-grit-2']
                                      'lastfmtags'  ['mysterious', 'unknown', 'all', 'mistagged artist', 'rock']
                                        'tag_date'  1973
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1620525159.7004378  (2021-05-09 03:52:39)
                             'size'  6509689