======================== unified (from filesystem) ========================
                                         'bitrate'  '320.0'
                                        'duration'  '876'
                                          'artist'  'Klaus Wunderlich'
                                     'text_people'  ''
                                         'release'  ''
                                           'title'  'Organ Celebrities '
                                           'quals'  ("['Q-HAP-3', 'Q-PLAY-1', 'Q-JZFKS-1', 'Q-LOCALNESS-1', 'Q-HHRNBTT-1', "
 "'Q-UNU-1', 'Q-OLDST-2', 'q-syn-3', 'q-bass-3', 'q-busy-3', 'q-grit-1', "
 "'q-chart-2', 'q-drums-3', 'q-other-4', 'q-piano-1', 'q-vocals-1', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['lounge', 'hammond organ', 'hammond heaven', 'organ', 'easy listening']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '1'
                                      'tracktotal'  ''
                                            'date'  ''
                                        'comments'  ''
                                           'genre'  'mi-earlysynth-organ;entertaining-why do i keep this'
                                             'bpm'  '143.3'
                                             'key'  '6A'
                                        'acoustid'  ''
rest: ''

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

'APIC:C:\\Users\\Dick\\Videos\\tmp_cover822.jpg'    type PictureType.COVER_FRONT (Cover (front)) b'C:\\Users\\Dick\\Videos\\tmp_cover822.jpg'
                                     
'TBPM' (BPM (beats per minute))                     '143.3'
'TCON' (Content type, a.k.a. Genre)                 ['mi-earlysynth-organ', 'entertaining-why do i keep this']
'TIT2' (Title/songname/content description)         'Organ Celebrities '
'TKEY' (Initial key)                                '6A'
'TPE1' (Lead performer(s)/Soloist(s))               'Klaus Wunderlich'
'TRCK' (Track number/Position in set)               '1'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '2'
'TXXX:Q-PLAY'                                       '1'
'TXXX:Q-UNU'                                        '1'
'TXXX:lastfmtags'                                   ['lounge', 'hammond organ', 'hammond heaven', 'organ', 'easy listening']
'TXXX:q-bass'                                       '3'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '3'
'TXXX:q-grit'                                       '1'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '4'
'TXXX:q-piano'                                      '1'
'TXXX:q-syn'                                        '3'
'TXXX:q-vocals'                                     '1'
'TXXX:replaygain_track_gain'                        '+1.70 dB'
'TXXX:replaygain_track_peak'                        '0.509205'

========================== row from database ==========================
                                              'id'  1311004
                                            'path'  /data/Music/Bulk/00spent/0justbad/Klaus Wunderlich/Organ Celebrities 23.  KLAUS WUNDERLICH.mp3
                                         'working'  None
                                         'bitrate'  320
                                    'duration_sec'  876
                                           'genre'  mi-earlysynth-organ;entertaining-why do i keep this
                                        'filesize'  35093888
                                           'mtime'  1620528045
                                   'redo_metaread'  0
                                        'rest_str'   00spent 0justbad 23. KLAUS WUNDERLICH mi earlysynth organ;entertaining why do keep this
                                      'tag_artist'  Klaus Wunderlich
                                     'tag_release'  None
                                       'tag_title'  Organ Celebrities 
                                             'bpm'  143.3
                                    'search_title'  'celebrities':2 'organ':1
                                   'search_artist'  'klaus':1 'wunderlich':2
                                  'search_release'  
                                     'search_rest'  '00spent':1 '0justbad':2 '23':3,4 'do':14 'earlysynth':8 'entertaining':10,12 'keep':15 'klaus':5 'mi':7 'organ':9,11 'this':16 'why':13 'wunderlich':6
                                    'search_combo'  '00spent':5 '0justbad':6 '23':7,8 'celebrities':2A 'do':18 'earlysynth':12 'entertaining':14,16 'keep':19 'klaus':3B,9 'mi':11 'organ':1A,13,15 'this':20 'why':17 'wunderlich':4B,10
                                    'tag_tracknum'  1
                                      'num_images'  1
                                             'key'  6A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-1', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-1', 'Q-OLDST-2', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-3', 'q-syn-3', 'q-chart-2', 'q-other-4', 'Q-HAP-3', 'Q-PLAY-1', 'q-bass-3', 'q-grit-1']
                                      'lastfmtags'  ['lounge', 'hammond organ', 'hammond heaven', 'organ', 'easy listening']
                                        'tag_date'  
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1620528045.3405988  (2021-05-09 04:40:45)
                             'size'  35093888