======================== unified (from filesystem) ========================
                                         'bitrate'  '160.0'
                                        'duration'  '87'
                                          'artist'  'Bernard Herrmann'
                                     'text_people'  ''
                                         'release'  'Kill Bill: Vol. 1'
                                           'title'  'Twisted Nerve'
                                           'quals'  ("['Q-UNU-1', 'Q-LOCALNESS-1', 'Q-JZFKS-1', 'Q-HHRNBTT-1', 'Q-OLDST-2', "
 "'q-syn-2', 'q-bass-1', 'q-busy-2', 'q-grit-2', 'q-play-2', 'q-chart-2', "
 "'q-drums-1', 'q-other-4', 'q-piano-1', 'q-vocals-2', 'q-mixbeat-1']")
                                      'lastfmtags'  "['instrumental', 'soundtrackgdchill', 'soundtrack', 'composer', 'film music']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '4'
                                      'tracktotal'  ''
                                            'date'  '2003'
                                        'comments'  ''
                                           'genre'  'soundtrack-video'
                                             'bpm'  '114.285'
                                             'key'  '9A'
                                        'acoustid'  ''
rest: ''

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

'POPM:Windows Media Player 9 Series'                POPM(email='Windows Media Player 9 Series', rating=128, count=0)
'TALB' (Album/Movie/Show title)                     'Kill Bill: Vol. 1'
'TBPM' (BPM (beats per minute))                     '114.285'
'TCON' (Content type, a.k.a. Genre)                 'soundtrack-video'
'TDRC' (Recording time)                             '2003'
'TIT2' (Title/songname/content description)         'Twisted Nerve'
'TKEY' (Initial key)                                '9A'
'TPE1' (Lead performer(s)/Soloist(s))               'Bernard Herrmann'
'TPE2' (Band/orchestra/accompaniment)               'Bernard Herrmann'
'TRCK' (Track number/Position in set)               '4'
'TXXX:FMPS_Rating'                                  '0.6'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '2'
'TXXX:Q-UNU'                                        '1'
'TXXX:lastfmtags'                                   ['instrumental', 'soundtrackgdchill', 'soundtrack', 'composer', 'film music']
'TXXX:q-bass'                                       '1'
'TXXX:q-busy'                                       '2'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '1'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '4'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '2'
'TXXX:replaygain_track_gain'                        '+6.03 dB'
'TXXX:replaygain_track_peak'                        '0.294597'

========================== row from database ==========================
                                              'id'  1304525
                                            'path'  /data/Music/Bulk/00poprockelectronic/Unsorted/[loose files]/Bernard Herrmann__MBZ;#Bernard Herrmann;#Kill Bill Volume 1;#04;#Twisted Nerve.mp3
                                         'working'  None
                                         'bitrate'  160
                                    'duration_sec'  87
                                           'genre'  soundtrack-video
                                        'filesize'  1756750
                                           'mtime'  1620331868
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic Unsorted [loose files] Herrmann__MBZ;#Bernard Herrmann;#Kill Volume 1;#04;#Twisted soundtrack video
                                      'tag_artist'  Bernard Herrmann
                                     'tag_release'  Kill Bill: Vol. 1
                                       'tag_title'  Twisted Nerve
                                             'bpm'  114.285
                                    'search_title'  'nerve':2 'twisted':1
                                   'search_artist'  'bernard':1 'herrmann':2
                                  'search_release'  '1':6 'bill':2,3 'kill':1 'vol':4,5
                                     'search_rest'  '00poprockelectronic':1 '04':19,22 '1':18,21 'bernard':9,12 'files':5,6 'herrmann':7,10,13,15 'kill':14,16 'loose':3,4 'mbz':8,11 'soundtrack':24 'twisted':20,23 'unsorted':2 'video':25 'volume':17
                                    'search_combo'  '00poprockelectronic':11 '04':29,32 '1':10C,28,31 'bernard':3B,19,22 'bill':6C,7C 'files':15,16 'herrmann':4B,17,20,23,25 'kill':5C,24,26 'loose':13,14 'mbz':18,21 'nerve':2A 'soundtrack':34 'twisted':1A,30,33 'unsorted':12 'video':35 'vol':8C,9C 'volume':27
                                    'tag_tracknum'  4
                                      'num_images'  0
                                             'key'  9A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-2', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-1', 'q-play-2', 'Q-OLDST-2', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-2', 'q-drums-1', 'q-syn-2', 'q-chart-2', 'q-other-4', 'q-bass-1', 'q-grit-2']
                                      'lastfmtags'  ['instrumental', 'soundtrackgdchill', 'soundtrack', 'composer', 'film music']
                                        'tag_date'  2003
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1620331867.6692693  (2021-05-06 22:11:07)
                             'size'  1756750