======================== unified (from filesystem) ========================
                                         'bitrate'  '128.0'
                                        'duration'  '114'
                                          'artist'  'Bert and Ernie'
                                     'text_people'  ''
                                         'release'  'Sesame Street'
                                           'title'  'La La La'
                                           'quals'  ("['Q-HAP-2', 'Q-JZFKS-1', 'Q-LOCALNESS-1', 'Q-OLDST-3', 'Q-UNU-2', "
 "'Q-HHRNBTT-1', 'q-syn-2', 'q-bass-3', 'q-busy-3', 'q-grit-2', 'q-play-2', "
 "'q-chart-2', 'q-drums-1', 'q-other-2', 'q-piano-1', 'q-vocals-4', "
 "'q-mixbeat-2']")
                                      'lastfmtags'  "['duet', 'comedy', 'duets', 'childrens', 'duo']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  ''
                                      'tracktotal'  ''
                                            'date'  '1998'
                                        'comments'  ''
                                           'genre'  'entertaining-unsorted'
                                             'bpm'  '99.177'
                                             'key'  '6A'
                                        'acoustid'  ''
rest: ''

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

'POPM:Windows Media Player 9 Series'                POPM(email='Windows Media Player 9 Series', rating=196, count=0)
'TALB' (Album/Movie/Show title)                     'Sesame Street'
'TBPM' (BPM (beats per minute))                     '99.177'
'TCON' (Content type, a.k.a. Genre)                 'entertaining-unsorted'
'TDRC' (Recording time)                             '1998'
'TIT2' (Title/songname/content description)         'La La La'
'TKEY' (Initial key)                                '6A'
'TPE1' (Lead performer(s)/Soloist(s))               'Bert and Ernie'
'TPE2' (Band/orchestra/accompaniment)               'Bert and Ernie'
'TXXX:FMPS_Playcount'                               '1'
'TXXX:FMPS_Rating'                                  '0.8'
'TXXX:Q-HAP'                                        '2'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '2'
'TXXX:lastfmtags'                                   ['duet', 'comedy', 'duets', 'childrens', 'duo']
'TXXX:q-bass'                                       '3'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '1'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '2'
'TXXX:q-other'                                      '2'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '4'
'TXXX:replaygain_track_gain'                        '+0.98 dB'
'TXXX:replaygain_track_peak'                        '0.558045'

========================== row from database ==========================
                                              'id'  1491592
                                            'path'  /data/Music/Bulk/00localcharacter/00mid-north-europe/00dutch/Bert and Ernie__Sesame Street__La La La.mp3
                                         'working'  None
                                         'bitrate'  128
                                    'duration_sec'  114
                                           'genre'  entertaining-unsorted
                                        'filesize'  1829048
                                           'mtime'  1637330809
                                   'redo_metaread'  0
                                        'rest_str'   00localcharacter 00mid north europe 00dutch Ernie__Sesame Street__La entertaining unsorted
                                      'tag_artist'  Bert and Ernie
                                     'tag_release'  Sesame Street
                                       'tag_title'  La La La
                                             'bpm'  99.177
                                    'search_title'  'la':1
                                   'search_artist'  'and':2 'bert':1 'ernie':3
                                  'search_release'  'sesame':1 'street':2
                                     'search_rest'  '00dutch':4 '00mid':1 'entertaining':9 'ernie':5 'europe':3 'la':8 'north':2 'sesame':6 'street':7 'unsorted':10
                                    'search_combo'  '00dutch':10 '00mid':7 'and':3B 'bert':2B 'entertaining':15 'ernie':4B,11 'europe':9 'la':1A,14 'north':8 'sesame':5C,12 'street':6C,13 'unsorted':16
                                    'tag_tracknum'  None
                                      'num_images'  0
                                             'key'  6A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-4', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-2', 'q-play-2', 'Q-OLDST-3', 'Q-UNU-2', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-1', 'q-syn-2', 'q-chart-2', 'q-other-2', 'Q-HAP-2', 'q-bass-3', 'q-grit-2']
                                      'lastfmtags'  ['duet', 'comedy', 'duets', 'childrens', 'duo']
                                        'tag_date'  1998
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1637330809.251096  (2021-11-19 15:06:49)
                             'size'  1829048