======================== unified (from filesystem) ========================
                                         'bitrate'  '160.0'
                                        'duration'  '122'
                                          'artist'  '[unknown]'
                                     'text_people'  ''
                                         'release'  ''
                                           'title'  'Draailier'
                                           'quals'  ("['Q-HAP-3', 'Q-OLDST-1', 'Q-GRIT-2', 'Q-BUSY-3', 'Q-PLAY-3', 'q-bass-1', "
 "'Q-CHART-2', 'q-drums-1', 'q-other-4', 'q-piano-1', 'q-vocals-1', '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'
                                             'bpm'  '135.7'
                                             'key'  '1B'
                                        'acoustid'  ''
rest: ''

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

'TBPM' (BPM (beats per minute))                     '135.7'
'TCON' (Content type, a.k.a. Genre)                 'loc'
'TENC' (Encoded by)                                 'iTunes v4.7.1.30'
'TIT2' (Title/songname/content description)         'Draailier'
'TKEY' (Initial key)                                '1B'
'TPE1' (Lead performer(s)/Soloist(s))               '[unknown]'
'TRCK' (Track number/Position in set)               '0'
'TXXX:MusicMagic Data'                              'AgEBWje+ieGsmavvhYTlJS/KgAGFUYACSkusLQ9QgAH7tYABgAFUn6wzgAGdu9VMgheAAffPwoX/QIABgAG1VVJZ0Ru8LcXBgAKAAYwypGmmEIQA8zMsxIGpg5WAdhGMomQcb4Jy2wuPcoKfHLiykYmM0puVPYOvgAHKcN6k6ledDIABr7MbJO5im/+r9YACgAE='
'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'                                        '1'
'TXXX:http://www.foosic.org/'                       '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'
'TXXX:q-bass'                                       '1'
'TXXX:q-drums'                                      '1'
'TXXX:q-other'                                      '4'
'TXXX:q-piano'                                      '1'
'TXXX:q-vocals'                                     '1'
'TXXX:replaygain_track_gain'                        '+0.00 dB'
'TXXX:replaygain_track_peak'                        '0.607137'

========================== row from database ==========================
                                              'id'  1495631
                                            'path'  /data/Music/Other/Pa/Volksmuziek/PA-quiz/Draailier.mp3
                                         'working'  None
                                         'bitrate'  160
                                    'duration_sec'  122
                                           'genre'  loc
                                        'filesize'  2465814
                                           'mtime'  1644756116
                                   'redo_metaread'  0
                                        'rest_str'   Pa Volksmuziek PA quiz loc
                                      'tag_artist'  [unknown]
                                     'tag_release'  None
                                       'tag_title'  Draailier
                                             'bpm'  135.7
                                    'search_title'  'draailier':1
                                   'search_artist'  'unknown':1,2
                                  'search_release'  
                                     'search_rest'  'loc':4 'pa':1 'quiz':3 'volksmuziek':2
                                    'search_combo'  'draailier':1A 'loc':7 'pa':4 'quiz':6 'unknown':2B,3B 'volksmuziek':5
                                    'tag_tracknum'  None
                                      'num_images'  0
                                             'key'  1B
                                           'quals'  ['Q-HAP-3', 'Q-OLDST-1', 'Q-GRIT-2', 'Q-BUSY-3', 'Q-PLAY-3', 'q-bass-1', 'Q-CHART-2', 'q-drums-1', 'q-other-4', 'q-piano-1', 'q-vocals-1', 'Q-SYN-1', 'Q-UNU-1', 'Q-JZFKS-1', 'Q-HHRNBTT-1', 'Q-MIXBEAT-1', 'Q-LOCALNESS-3']
                                      'lastfmtags'  []
                                        'tag_date'  
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1644756116.4146934  (2022-02-13 13:41:56)
                             'size'  2465814