======================== unified (from filesystem) ========================
                                         'bitrate'  '192.0'
                                        'duration'  '74'
                                          'artist'  'Miklos Rozsa'
                                     'text_people'  ''
                                         'release'  'Rare 1940s Soundtrcks'
                                           'title'  'The Killers'
                                           'quals'  ("['Q-UNU-1', 'Q-JZFKS-1', 'Q-LOCALNESS-1', 'Q-HHRNBTT-1', 'Q-OLDST-1', "
 "'q-syn-1', 'q-bass-1', 'q-busy-2', 'q-grit-2', 'q-play-2', 'q-chart-2', "
 "'q-drums-2', 'q-other-4', 'q-piano-1', 'q-vocals-1', 'q-mixbeat-1']")
                                      'lastfmtags'  "['soundtrack', 'classical', 'composer', 'contemporary classical', 'score']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '7'
                                      'tracktotal'  ''
                                            'date'  '1946'
                                        'comments'  ''
                                           'genre'  'soundtrack-video;set-pl-shirleyspinoza;set-pl-mor'
                                             'bpm'  '135.184'
                                             'key'  '9A'
                                        'acoustid'  ''
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'COMM:iTunNORM:eng'                                 (' 000003BD 00000381 00000E49 00000DC2 00009178 00009161 00002917 000027B2 '
 '0000918F 0000918F')
'TALB' (Album/Movie/Show title)                     'Rare 1940s Soundtrcks'
'TBPM' (BPM (beats per minute))                     '135.184'
'TCON' (Content type, a.k.a. Genre)                 ['soundtrack-video', 'set-pl-shirleyspinoza', 'set-pl-mor']
'TDRC' (Recording time)                             '1946'
'TIT2' (Title/songname/content description)         'The Killers'
'TKEY' (Initial key)                                '9A'
'TPE1' (Lead performer(s)/Soloist(s))               'Miklos Rozsa'
'TRCK' (Track number/Position in set)               '7'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '1'
'TXXX:Q-UNU'                                        '1'
'TXXX:lastfmtags'                                   ['soundtrack', 'classical', 'composer', 'contemporary classical', 'score']
'TXXX:q-bass'                                       '1'
'TXXX:q-busy'                                       '2'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '2'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '4'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '1'
'TXXX:q-vocals'                                     '1'
'TXXX:replaygain_track_gain'                        '+0.55 dB'
'TXXX:replaygain_track_peak'                        '0.296592'

========================== row from database ==========================
                                              'id'  646796
                                            'path'  /data/Music/Bulk/0soundtrack/miklos rozsa - rare 1940s soundtrcks (192 kbps)/07 1946 The Killers.mp3
                                         'working'  None
                                         'bitrate'  192
                                    'duration_sec'  74
                                           'genre'  soundtrack-video;set-pl-shirleyspinoza;set-pl-mor
                                        'filesize'  1798622
                                           'mtime'  1620334510
                                   'redo_metaread'  0
                                        'rest_str'   0soundtrack miklos rozsa rare soundtrcks (192 kbps) 07 1946 soundtrack video;set pl shirleyspinoza;set pl mor
                                      'tag_artist'  Miklos Rozsa
                                     'tag_release'  Rare 1940s Soundtrcks
                                       'tag_title'  The Killers
                                             'bpm'  135.184
                                    'search_title'  'killers':2 'the':1
                                   'search_artist'  'miklos':1 'rozsa':2
                                  'search_release'  '1940s':2 'rare':1 'soundtrcks':3
                                     'search_rest'  '0soundtrack':1 '192':6,7 '1946':10 'kbps':8,9 'miklos':2 'mor':21 'pl':16 'rare':4 'rozsa':3 'set':13,15,18,20 'shirleyspinoza':17,19 'soundtrack':11 'soundtrcks':5 'video':12,14
                                    'search_combo'  '0soundtrack':8 '192':13,14 '1940s':6C '1946':17 'kbps':15,16 'killers':2A 'miklos':3B,9 'mor':28 'pl':23 'rare':5C,11 'rozsa':4B,10 'set':20,22,25,27 'shirleyspinoza':24,26 'soundtrack':18 'soundtrcks':7C,12 'the':1A 'video':19,21
                                    'tag_tracknum'  7
                                      'num_images'  1
                                             'key'  9A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-1', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-1', 'q-play-2', 'Q-OLDST-1', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-2', 'q-drums-2', 'q-syn-1', 'q-chart-2', 'q-other-4', 'q-bass-1', 'q-grit-2']
                                      'lastfmtags'  ['soundtrack', 'classical', 'composer', 'contemporary classical', 'score']
                                        'tag_date'  1946
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1620334510.066131  (2021-05-06 22:55:10)
                             'size'  1798622