======================== unified (from filesystem) ========================
                                         'bitrate'  '160.0'
                                        'duration'  '156'
                                          'artist'  'Kraaykamp & de Gooier'
                                     'text_people'  ''
                                         'release'  ''
                                           'title'  'Twee eenzame cowboys'
                                           'quals'  ("['Q-HAP-3', 'Q-OLDST-2', 'Q-GRIT-2', 'Q-BUSY-3', 'Q-PLAY-1', 'q-bass-3', "
 "'Q-CHART-2', 'q-drums-1', 'q-other-3', 'q-piano-1', 'q-vocals-4', 'Q-SYN-1', "
 "'Q-UNU-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-eur-netherlands'
                                             'bpm'  '107.7'
                                             'key'  '6B'
                                        'acoustid'  ''
rest: ''

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

'TBPM' (BPM (beats per minute))                     '107.7'
'TCON' (Content type, a.k.a. Genre)                 'loc-eur-netherlands'
'TENC' (Encoded by)                                 'iTunes v4.7.1.30'
'TIT2' (Title/songname/content description)         'Twee eenzame cowboys'
'TKEY' (Initial key)                                '6B'
'TPE1' (Lead performer(s)/Soloist(s))               'Kraaykamp & de Gooier'
'TRCK' (Track number/Position in set)               '0'
'TXXX:MusicMagic Data'                              'AQEAAAAAgmGpUqxag8IkzhcWgAGA9YK3EpqoKiYEgAHMOYABgvMV+r/igAHt7YBEhdKAAbXL2frXsoABgAG0UhB18LKlaaBJgAKAAQ=='
'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'                                      '2'
'TXXX:Q-PLAY'                                       '1'
'TXXX:Q-SYN'                                        '1'
'TXXX:Q-UNU'                                        '1'
'TXXX:http://www.foosic.org/'                       '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'
'TXXX:q-bass'                                       '3'
'TXXX:q-drums'                                      '1'
'TXXX:q-other'                                      '3'
'TXXX:q-piano'                                      '1'
'TXXX:q-vocals'                                     '4'
'TXXX:replaygain_track_gain'                        '+0.03 dB'
'TXXX:replaygain_track_peak'                        '0.631139'

========================== row from database ==========================
                                              'id'  1495364
                                            'path'  /data/Music/Other/Pa/Nederlands/Twee eenzame cowboys.mp3
                                         'working'  None
                                         'bitrate'  160
                                    'duration_sec'  156
                                           'genre'  loc-eur-netherlands
                                        'filesize'  3132115
                                           'mtime'  1621630403
                                   'redo_metaread'  0
                                        'rest_str'   Pa Nederlands loc eur netherlands
                                      'tag_artist'  Kraaykamp & de Gooier
                                     'tag_release'  None
                                       'tag_title'  Twee eenzame cowboys
                                             'bpm'  107.7
                                    'search_title'  'cowboys':3 'eenzame':2 'twee':1
                                   'search_artist'  'de':2 'gooier':3 'kraaykamp':1
                                  'search_release'  
                                     'search_rest'  'eur':4 'loc':3 'nederlands':2 'netherlands':5 'pa':1
                                    'search_combo'  'cowboys':3A 'de':5B 'eenzame':2A 'eur':10 'gooier':6B 'kraaykamp':4B 'loc':9 'nederlands':8 'netherlands':11 'pa':7 'twee':1A
                                    'tag_tracknum'  None
                                      'num_images'  0
                                             'key'  6B
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-4', 'Q-LOCALNESS-3', 'q-piano-1', 'Q-MIXBEAT-1', 'Q-OLDST-2', 'Q-GRIT-2', 'Q-CHART-2', 'Q-JZFKS-1', 'Q-UNU-1', 'q-drums-1', 'Q-SYN-1', 'q-other-3', 'Q-BUSY-3', 'Q-HAP-3', 'Q-PLAY-1', 'q-bass-3']
                                      'lastfmtags'  []
                                        'tag_date'  
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1621630403.0883145  (2021-05-21 22:53:23)
                             'size'  3132115