======================== unified (from filesystem) ========================
                                         'bitrate'  '320.0'
                                        'duration'  '998'
                                          'artist'  'Miklos Rozsa'
                                     'text_people'  ''
                                         'release'  'Rare 1940s Soundtrcks'
                                           'title'  'Symphonic Suite I'
                                           'quals'  ("['Q-HAP-3', '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-1', 'q-other-4', 'q-piano-1', 'q-vocals-2', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['soundtrack', 'classical', 'composer', 'contemporary classical', 'score']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '14'
                                      'tracktotal'  ''
                                            'date'  '1945'
                                        'comments'  ''
                                           'genre'  'soundtrack-video'
                                             'bpm'  '143.416'
                                             'key'  '3A'
                                        'acoustid'  ''
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'COMM:ID3v1 Comment:XXX'                            '0'
'COMM:iTunNORM:eng'                                 (' 00000485 0000039F 00004B8A 0000360C 000CDF9C 00049029 00007E03 000078FD '
 '0004DFF5 0004DFF5')
'COMM:iTunPGAP:eng'                                 '0'
'COMM:iTunSMPB:eng'                                 (' 00000000 00000210 00000970 00000000029FD800 00000000 02614B98 00000000 '
 '00000000 00000000 00000000 00000000 00000000')
'TALB' (Album/Movie/Show title)                     'Rare 1940s Soundtrcks'
'TBPM' (BPM (beats per minute))                     '143.416'
'TCON' (Content type, a.k.a. Genre)                 'soundtrack-video'
'TDRC' (Recording time)                             '1945'
'TENC' (Encoded by)                                 'iTunes v7.0.1.8'
'TIT2' (Title/songname/content description)         'Symphonic Suite I'
'TKEY' (Initial key)                                '3A'
'TPE1' (Lead performer(s)/Soloist(s))               'Miklos Rozsa'
'TRCK' (Track number/Position in set)               '14'
'TXXX:Q-HAP'                                        '3'
'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'                                      '1'
'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'                                     '2'
'TXXX:replaygain_track_gain'                        '+0.43 dB'
'TXXX:replaygain_track_peak'                        '0.696086'

========================== row from database ==========================
                                              'id'  646853
                                            'path'  /data/Music/Bulk/0soundtrack/miklos rozsa - rare 1940s soundtrcks (192 kbps)/Symphonic Suite I.mp3
                                         'working'  None
                                         'bitrate'  320
                                    'duration_sec'  998
                                           'genre'  soundtrack-video
                                        'filesize'  39951427
                                           'mtime'  1636915124
                                   'redo_metaread'  0
                                        'rest_str'   0soundtrack miklos rozsa rare soundtrcks (192 kbps) soundtrack video
                                      'tag_artist'  Miklos Rozsa
                                     'tag_release'  Rare 1940s Soundtrcks
                                       'tag_title'  Symphonic Suite I
                                             'bpm'  143.416
                                    'search_title'  'i':3 'suite':2 'symphonic':1
                                   'search_artist'  'miklos':1 'rozsa':2
                                  'search_release'  '1940s':2 'rare':1 'soundtrcks':3
                                     'search_rest'  '0soundtrack':1 '192':6,7 'kbps':8,9 'miklos':2 'rare':4 'rozsa':3 'soundtrack':10 'soundtrcks':5 'video':11
                                    'search_combo'  '0soundtrack':9 '192':14,15 '1940s':7C 'i':3A 'kbps':16,17 'miklos':4B,10 'rare':6C,12 'rozsa':5B,11 'soundtrack':18 'soundtrcks':8C,13 'suite':2A 'symphonic':1A 'video':19
                                    'tag_tracknum'  14
                                      'num_images'  1
                                             'key'  3A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-2', '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-1', 'q-syn-1', 'q-chart-2', 'q-other-4', 'Q-HAP-3', 'q-bass-1', 'q-grit-2']
                                      'lastfmtags'  ['soundtrack', 'classical', 'composer', 'contemporary classical', 'score']
                                        'tag_date'  1945
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1636915124.0586722  (2021-11-14 19:38:44)
                             'size'  39951427