======================== unified (from filesystem) ========================
                                         'bitrate'  '112.0'
                                        'duration'  '781'
                                          'artist'  'Pink Floyd'
                                     'text_people'  ''
                                         'release'  ''
                                           'title'  "Alan's Psychedelic Breakfast"
                                           'quals'  ("['Q-HAP-3', 'Q-JZFKS-1', 'Q-LOCALNESS-1', 'Q-UNU-1', 'Q-HHRNBTT-1', "
 "'Q-OLDST-2', 'Q-PLAY-3', 'q-syn-2', 'q-bass-4', 'q-busy-3', 'q-grit-3', "
 "'Q-PIANO-2', 'q-chart-3', 'q-drums-3', 'q-other-3', 'q-vocals-1', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  ("['psychedelic rock', 'rock', 'progressive rock', 'psychedelic', 'classic "
 "rock']")
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  ''
                                      'tracktotal'  ''
                                            'date'  ''
                                        'comments'  ''
                                           'genre'  'rock-cppex-progressive'
                                             'bpm'  '142.608'
                                             'key'  '11A'
                                        'acoustid'  ''
rest: ''

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

'PRIV:AverageLevel:Ö\x07\x00\x00'                   PRIV(owner='AverageLevel', data=b'\xd6\x07\x00\x00')
'PRIV:PeakValue:\xa0_\x00\x00'                      PRIV(owner='PeakValue', data=b'\xa0_\x00\x00')
'TBPM' (BPM (beats per minute))                     '142.608'
'TCON' (Content type, a.k.a. Genre)                 'rock-cppex-progressive'
'TIT2' (Title/songname/content description)         "Alan's Psychedelic Breakfast"
'TKEY' (Initial key)                                '11A'
'TPE1' (Lead performer(s)/Soloist(s))               'Pink Floyd'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '2'
'TXXX:Q-PIANO'                                      '2'
'TXXX:Q-PLAY'                                       '3'
'TXXX:Q-UNU'                                        '1'
'TXXX:lastfmtags'                                   ['psychedelic rock', 'rock', 'progressive rock', 'psychedelic', 'classic rock']
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '3'
'TXXX:q-drums'                                      '3'
'TXXX:q-grit'                                       '3'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '3'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '1'
'TXXX:replaygain_track_gain'                        '+0.91 dB'
'TXXX:replaygain_track_peak'                        '0.888459'

========================== row from database ==========================
                                              'id'  1515135
                                            'path'  /data/Music/Bulk/00popandrock-classicprogpsy/Pink Floyd/Atom Heart Mother/Pink Floyd - Alan_s Psychedelic Breakfast - 5.mp3
                                         'working'  None
                                         'bitrate'  112
                                    'duration_sec'  781
                                           'genre'  rock-cppex-progressive
                                        'filesize'  10937197
                                           'mtime'  1620737713
                                   'redo_metaread'  0
                                        'rest_str'   00popandrock classicprogpsy Atom Heart Mother Alan_s 5 rock cppex progressive
                                      'tag_artist'  Pink Floyd
                                     'tag_release'  None
                                       'tag_title'  Alan's Psychedelic Breakfast
                                             'bpm'  142.608
                                    'search_title'  'alan':1 'alans':3 'breakfast':5 'psychedelic':4 's':2
                                   'search_artist'  'floyd':2 'pink':1
                                  'search_release'  
                                     'search_rest'  '5':7 'alan':5 'atom':2 'classicprogpsy':1 'cppex':9 'heart':3 'mother':4 'progressive':10 'rock':8 's':6
                                    'search_combo'  '5':14 'alan':1A,12 'alans':3A 'atom':9 'breakfast':5A 'classicprogpsy':8 'cppex':16 'floyd':7B 'heart':10 'mother':11 'pink':6B 'progressive':17 'psychedelic':4A 'rock':15 's':2A,13
                                    'tag_tracknum'  None
                                      'num_images'  0
                                             'key'  11A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-1', 'Q-LOCALNESS-1', 'q-mixbeat-1', 'Q-PIANO-2', 'Q-OLDST-2', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-3', 'q-syn-2', 'q-chart-3', 'q-other-3', 'Q-HAP-3', 'Q-PLAY-3', 'q-bass-4', 'q-grit-3']
                                      'lastfmtags'  ['psychedelic rock', 'rock', 'progressive rock', 'psychedelic', 'classic rock']
                                        'tag_date'  
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1620737713.299426  (2021-05-11 14:55:13)
                             'size'  10937197