======================== unified (from filesystem) ========================
                                         'bitrate'  '160.0'
                                        'duration'  '88'
                                          'artist'  'Various'
                                     'text_people'  ''
                                         'release'  'Maori'
                                           'title'  'Utaina -Poutini'
                                           'quals'  ("['Q-OLDST-1', 'Q-BUSY-3', 'Q-UNU-2', 'Q-GRIT-2', 'Q-PLAY-3', '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'  '08'
                                      'tracktotal'  ''
                                            'date'  ''
                                        'comments'  ''
                                           'genre'  'loc-ausnz'
                                             'bpm'  '94.8'
                                             'key'  'F m'  (4A)
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     'Maori'
'TBPM' (BPM (beats per minute))                     '94.8'
'TCON' (Content type, a.k.a. Genre)                 'loc-ausnz'
'TENC' (Encoded by)                                 'iTunes v4.2.0.72'
'TIT2' (Title/songname/content description)         'Utaina -Poutini'
'TKEY' (Initial key)                                'F m'
'TPE1' (Lead performer(s)/Soloist(s))               'Utaina'
'TPE2' (Band/orchestra/accompaniment)               'Various'
'TRCK' (Track number/Position in set)               '08'
'TXXX:MusicMagic Data'                              'AgEBWdZWg5ucBrVEieml2FiqgAGB24QS8xCqtPb0gAHd3YABgAEM6soIgAEHrID2gIGAAc1X/JXglIABgAGz+eTnLFLPeq8zgAKAAYU5qUPLMImP82I1lIABgpiDn/i1qw3/4oB12t6GRof+AAjCc4AH6UGLv4SVgp7QGN924/uCX4Dfwhz+oQztuw2xBYACgAE='
'TXXX:MusicMagic Fingerprint'                       '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'
'TXXX:Q-BUSY'                                       '3'
'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'                                       '3'
'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'                        '+0.33 dB'
'TXXX:replaygain_track_peak'                        '0.498410'

========================== row from database ==========================
                                              'id'  1495095
                                            'path'  /data/Music/Other/Pa/Volksmuziek/Haremai/08 Utaina -Poutini.mp3
                                         'working'  None
                                         'bitrate'  160
                                    'duration_sec'  88
                                           'genre'  loc-ausnz
                                        'filesize'  1777215
                                           'mtime'  1621354420
                                   'redo_metaread'  0
                                        'rest_str'   Pa Volksmuziek Haremai 08 loc ausnz
                                      'tag_artist'  Various
                                     'tag_release'  Maori
                                       'tag_title'  Utaina -Poutini
                                             'bpm'  94.8
                                    'search_title'  'poutini':2,3 'utaina':1
                                   'search_artist'  'various':1
                                  'search_release'  'maori':1
                                     'search_rest'  'ausnz':5 'haremai':3 'loc':4 'pa':1 'volksmuziek':2
                                    'search_combo'  'ausnz':10 'haremai':8 'loc':9 'maori':5C 'pa':6 'poutini':2A,3A 'utaina':1A 'various':4B 'volksmuziek':7
                                    'tag_tracknum'  8
                                      'num_images'  0
                                             'key'  F m
                                           '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-3', 'Q-HAP-3', 'Q-PLAY-3', 'q-bass-1']
                                      'lastfmtags'  []
                                        'tag_date'  
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1621354420.1200066  (2021-05-18 18:13:40)
                             'size'  1777215