======================== unified (from filesystem) ========================
                                         'bitrate'  '160.0'
                                        'duration'  '148'
                                          'artist'  'Haremai'
                                     'text_people'  ''
                                         'release'  'Maori'
                                           'title'  'E rere ra re matangi'
                                           'quals'  ("['Q-BUSY-2', 'Q-OLDST-1', 'Q-UNU-2', 'Q-GRIT-2', 'Q-PLAY-2', 'q-bass-1', "
 "'Q-CHART-2', 'q-drums-1', 'q-other-1', 'q-piano-1', 'q-vocals-4', 'Q-HAP-3', "
 "'Q-SYN-1', 'Q-JZFKS-1', 'Q-HHRNBTT-1', 'Q-MIXBEAT-1', 'Q-LOCALNESS-3']")
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '0'
                                      'tracktotal'  ''
                                            'date'  ''
                                        'comments'  ''
                                           'genre'  'loc-ausnz'
                                             'bpm'  '145.8'
                                             'key'  '10A'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     'Maori'
'TBPM' (BPM (beats per minute))                     '145.8'
'TCON' (Content type, a.k.a. Genre)                 'loc-ausnz'
'TENC' (Encoded by)                                 'iTunes v4.2.0.72'
'TIT2' (Title/songname/content description)         'E rere ra re matangi'
'TKEY' (Initial key)                                '10A'
'TPE1' (Lead performer(s)/Soloist(s))               'Haremai'
'TRCK' (Track number/Position in set)               '0'
'TXXX:MusicMagic Data'                              'AgEBWb5ZhNe3ELgFhunWKT84gAGBxIHQBGWr5+0XgAHF2YABkakCJtzzgAHUbYf/hKeAAb7s5enZgIABhWW9gA9KLRLkgqZ7gAKAAYU5qUPLMImP82I1lIABgpiDn/i1qw3/4oB12t6GRof+AAjCc4AH6UGLv4SVgp7QGN924/uCX4Dfwhz+oQztuw2xBYACgAE='
'TXXX:MusicMagic Fingerprint'                       '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'
'TXXX:Q-BUSY'                                       '2'
'TXXX:Q-CHART'                                      '2'
'TXXX:Q-GRIT'                                       '2'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '3'
'TXXX:Q-MIXBEAT'                                    '1'
'TXXX:Q-OLDST'                                      '1'
'TXXX:Q-PLAY'                                       '2'
'TXXX:Q-SYN'                                        '1'
'TXXX:Q-UNU'                                        '2'
'TXXX:http://www.foosic.org/'                       '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'
'TXXX:q-bass'                                       '1'
'TXXX:q-drums'                                      '1'
'TXXX:q-other'                                      '1'
'TXXX:q-piano'                                      '1'
'TXXX:q-vocals'                                     '4'
'TXXX:replaygain_track_gain'                        '-0.26 dB'
'TXXX:replaygain_track_peak'                        '0.479169'

========================== row from database ==========================
                                              'id'  1495617
                                            'path'  /data/Music/Other/Pa/Volksmuziek/Haremai/09 E rere ra re matangi.mp3
                                         'working'  None
                                         'bitrate'  160
                                    'duration_sec'  148
                                           'genre'  loc-ausnz
                                        'filesize'  2967363
                                           'mtime'  1621092389
                                   'redo_metaread'  0
                                        'rest_str'   Pa Volksmuziek 09 loc ausnz
                                      'tag_artist'  Haremai
                                     'tag_release'  Maori
                                       'tag_title'  E rere ra re matangi
                                             'bpm'  145.8
                                    'search_title'  'e':1 'matangi':5 'ra':3 're':4 'rere':2
                                   'search_artist'  'haremai':1
                                  'search_release'  'maori':1
                                     'search_rest'  'ausnz':4 'loc':3 'pa':1 'volksmuziek':2
                                    'search_combo'  'ausnz':11 'e':1A 'haremai':6B 'loc':10 'maori':7C 'matangi':5A 'pa':8 'ra':3A 're':4A 'rere':2A 'volksmuziek':9
                                    'tag_tracknum'  None
                                      'num_images'  0
                                             'key'  10A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-4', 'Q-LOCALNESS-3', 'q-piano-1', 'Q-MIXBEAT-1', 'Q-OLDST-1', 'Q-GRIT-2', 'Q-UNU-2', 'Q-JZFKS-1', 'Q-CHART-2', 'q-drums-1', 'Q-SYN-1', 'q-other-1', 'Q-BUSY-2', 'Q-HAP-3', 'Q-PLAY-2', 'q-bass-1']
                                      'lastfmtags'  []
                                        'tag_date'  
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1621092388.5243523  (2021-05-15 17:26:28)
                             'size'  2967363