======================== unified (from filesystem) ========================
                                         'bitrate'  '206.557'
                                        'duration'  '364'
                                          'artist'  'RA'
                                     'text_people'  ''
                                         'release'  'Twist Dreams'
                                           'title'  'Gates of Tiphareth'
                                           'quals'  ("['Q-HAP-3', 'Q-JZFKS-1', 'Q-HHRNBTT-1', 'Q-UNU-1', 'Q-OLDST-3', "
 "'Q-LOCALNESS-1', 'q-syn-3', 'q-bass-4', 'q-busy-3', 'q-grit-2', 'q-play-3', "
 "'q-chart-2', 'q-drums-4', 'q-other-3', 'q-piano-1', 'q-vocals-2', "
 "'q-mixbeat-2']")
                                      'lastfmtags'  "['goa', 'alternative rock', 'rock', 'hard rock', 'alternative']"
                                     'discogstags'  "['electronic', 'downtempo', 'ambient']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '9'
                                      'tracktotal'  '9'
                                            'date'  '2007'
                                        'comments'  ''
                                           'genre'  'electronic'
                                             'bpm'  '111.8'
                                             'key'  '12A'
                                        'acoustid'  ''
rest: ''

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

'POPM:no@email'                                     POPM(email='no@email', rating=128, count=0)
'TALB' (Album/Movie/Show title)                     'Twist Dreams'
'TBPM' (BPM (beats per minute))                     '111.8'
'TCON' (Content type, a.k.a. Genre)                 'electronic'
'TDRC' (Recording time)                             '2007'
'TIT1' (Content group description)                  '3'
'TIT2' (Title/songname/content description)         'Gates of Tiphareth'
'TKEY' (Initial key)                                '12A'
'TPE1' (Lead performer(s)/Soloist(s))               'RA'
'TPOS' (Part of a set)                              '1'
'TRCK' (Track number/Position in set)               '9/9'
'TXXX:DATE'                                         '2007'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '1'
'TXXX:discogstags'                                  ['electronic', 'downtempo', 'ambient']
'TXXX:lastfmtags'                                   ['goa', 'alternative rock', 'rock', 'hard rock', 'alternative']
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '4'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '2'
'TXXX:q-other'                                      '3'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '3'
'TXXX:q-vocals'                                     '2'
'TXXX:replaygain_track_gain'                        '-1.36 dB'
'TXXX:replaygain_track_peak'                        '0.541175'

========================== row from database ==========================
                                              'id'  1339738
                                            'path'  /data/Music/Bulk/00poprockelectronic/Chronos - chillout-dub/ra - gates of tiphareth.mp3
                                         'working'  None
                                         'bitrate'  206
                                    'duration_sec'  364
                                           'genre'  electronic
                                        'filesize'  9422029
                                           'mtime'  1636913978
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic Chronos chillout dub ra gates tiphareth electronic
                                      'tag_artist'  RA
                                     'tag_release'  Twist Dreams
                                       'tag_title'  Gates of Tiphareth
                                             'bpm'  111.8
                                    'search_title'  'gates':1 'of':2 'tiphareth':3
                                   'search_artist'  'ra':1
                                  'search_release'  'dreams':2 'twist':1
                                     'search_rest'  '00poprockelectronic':1 'chillout':3 'chronos':2 'dub':4 'electronic':8 'gates':6 'ra':5 'tiphareth':7
                                    'search_combo'  '00poprockelectronic':7 'chillout':9 'chronos':8 'dreams':6C 'dub':10 'electronic':14 'gates':1A,12 'of':2A 'ra':4B,11 'tiphareth':3A,13 'twist':5C
                                    'tag_tracknum'  9
                                      'num_images'  0
                                             'key'  12A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-2', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-2', 'q-play-3', 'Q-OLDST-3', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-4', 'q-syn-3', 'q-chart-2', 'q-other-3', 'Q-HAP-3', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  ['goa', 'alternative rock', 'rock', 'hard rock', 'alternative']
                                        'tag_date'  2007
                                     'discogstags'  ['electronic', 'downtempo', 'ambient']

============================== file details ==============================
                                           'mtime'  1636913978.2096922  (2021-11-14 19:19:38)
                             'size'  9422029