======================== unified (from filesystem) ========================
                                         'bitrate'  '160.0'
                                        'duration'  '84'
                                          'artist'  'Haremai'
                                     'text_people'  ''
                                         'release'  'Maori'
                                           'title'  'Tutira mai nga iwi'
                                           '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'  '123.2'
                                             'key'  '10A'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     'Maori'
'TBPM' (BPM (beats per minute))                     '123.2'
'TCON' (Content type, a.k.a. Genre)                 'loc-ausnz'
'TENC' (Encoded by)                                 'iTunes v4.2.0.72'
'TIT2' (Title/songname/content description)         'Tutira mai nga iwi'
'TKEY' (Initial key)                                '10A'
'TPE1' (Lead performer(s)/Soloist(s))               'Haremai'
'TRCK' (Track number/Position in set)               '0'
'TXXX:MusicMagic Data'                              'AgEBWbhUhEirBbNsib0SJSZhgAGCm4Dp/IGoDPslgAHdSYABgvMDU7f9gAH1goF0gxKAAdKQ9Ur2aoABgAG1L/cmDUO+K7NTgAKAAYUlq9fHV4lx9Yc1vYABgqaDEfl+qg0B4YCC2yWE4oa2/kK/y4AF6UWL5oREggrRXdul51mB2ICtwdf/Cwp+t8KxzIACgAE='
'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'                        '-0.16 dB'
'TXXX:replaygain_track_peak'                        '0.590879'

========================== row from database ==========================
                                              'id'  1495524
                                            'path'  /data/Music/Other/Pa/Volksmuziek/Haremai/04 Tutira mai nga iwi.mp3
                                         'working'  None
                                         'bitrate'  160
                                    'duration_sec'  84
                                           'genre'  loc-ausnz
                                        'filesize'  1698850
                                           'mtime'  1621092388
                                   'redo_metaread'  0
                                        'rest_str'   Pa Volksmuziek 04 loc ausnz
                                      'tag_artist'  Haremai
                                     'tag_release'  Maori
                                       'tag_title'  Tutira mai nga iwi
                                             'bpm'  123.2
                                    'search_title'  'iwi':4 'mai':2 'nga':3 'tutira':1
                                   'search_artist'  'haremai':1
                                  'search_release'  'maori':1
                                     'search_rest'  'ausnz':4 'loc':3 'pa':1 'volksmuziek':2
                                    'search_combo'  'ausnz':10 'haremai':5B 'iwi':4A 'loc':9 'mai':2A 'maori':6C 'nga':3A 'pa':7 'tutira':1A 'volksmuziek':8
                                    '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'  1621092387.8486285  (2021-05-15 17:26:27)
                             'size'  1698850