======================== unified (from filesystem) ========================
                                         'bitrate'  '192.0'
                                        'duration'  '117'
                                          'artist'  'The Tony Hatch Orchestra'
                                     'text_people'  ''
                                         'release'  'The Avengers & Other Top Sixties TV Themes - D1'
                                           'title'  "Theme from 'Who-Dun-It'"
                                           'quals'  ("['Q-JZFKS-1', 'Q-LOCALNESS-1', 'Q-HHRNBTT-1', 'Q-OLDST-2', 'Q-UNU-1', "
 "'q-syn-2', 'q-bass-3', 'q-busy-2', 'q-grit-2', 'q-play-2', 'q-chart-1', "
 "'q-drums-3', 'q-other-4', 'q-piano-1', 'q-vocals-1', 'q-mixbeat-1']")
                                      'lastfmtags'  "['soundtrack', 'instrumental', 'secretagent', 'composer', 'easy listening']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '28'
                                      'tracktotal'  ''
                                            'date'  '1969'
                                        'comments'  ''
                                           'genre'  'soundtrack-video'
                                             'bpm'  '104.229'
                                             'key'  '11B'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     'The Avengers & Other Top Sixties TV Themes - D1'
'TBPM' (BPM (beats per minute))                     '104.229'
'TCON' (Content type, a.k.a. Genre)                 'soundtrack-video'
'TDRC' (Recording time)                             '1969'
'TIT2' (Title/songname/content description)         "Theme from 'Who-Dun-It'"
'TKEY' (Initial key)                                '11B'
'TPE1' (Lead performer(s)/Soloist(s))               'The Tony Hatch Orchestra'
'TRCK' (Track number/Position in set)               '28'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '2'
'TXXX:Q-UNU'                                        '1'
'TXXX:lastfmtags'                                   ['soundtrack', 'instrumental', 'secretagent', 'composer', 'easy listening']
'TXXX:q-bass'                                       '3'
'TXXX:q-busy'                                       '2'
'TXXX:q-chart'                                      '1'
'TXXX:q-drums'                                      '3'
'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'                                     '1'
'TXXX:replaygain_track_gain'                        '+1.02 dB'
'TXXX:replaygain_track_peak'                        '0.608357'

========================== row from database ==========================
                                              'id'  1503795
                                            'path'  /data/Music/Bulk/0soundtrack/Sixties TV Themes/28 Theme From _Who-Dun-It_.mp3
                                         'working'  None
                                         'bitrate'  192
                                    'duration_sec'  117
                                           'genre'  soundtrack-video
                                        'filesize'  2832311
                                           'mtime'  1620334233
                                   'redo_metaread'  0
                                        'rest_str'   0soundtrack 28 From _Who It_ soundtrack video
                                      'tag_artist'  The Tony Hatch Orchestra
                                     'tag_release'  The Avengers & Other Top Sixties TV Themes - D1
                                       'tag_title'  Theme from 'Who-Dun-It'
                                             'bpm'  104.229
                                    'search_title'  'dun':4 'from':2 'it':5 'theme':1 'who':3 'whodunit':6
                                   'search_artist'  'hatch':3 'orchestra':4 'the':1 'tony':2
                                  'search_release'  'avengers':2 'd1':8 'other':3 'sixties':5 'the':1 'themes':7 'top':4 'tv':6
                                     'search_rest'  '0soundtrack':1 '28':2 'from':3 'it':5 'soundtrack':6 'video':7 'who':4
                                    'search_combo'  '0soundtrack':19 '28':20 'avengers':12C 'd1':18C 'dun':4A 'from':2A,21 'hatch':9B 'it':5A,23 'orchestra':10B 'other':13C 'sixties':15C 'soundtrack':24 'the':7B,11C 'theme':1A 'themes':17C 'tony':8B 'top':14C 'tv':16C 'video':25 'who':3A,22 'whodunit':6A
                                    'tag_tracknum'  28
                                      'num_images'  0
                                             'key'  11B
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-1', '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-3', 'q-syn-2', 'q-chart-1', 'q-other-4', 'q-bass-3', 'q-grit-2']
                                      'lastfmtags'  ['soundtrack', 'instrumental', 'secretagent', 'composer', 'easy listening']
                                        'tag_date'  1969
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1620334233.3998768  (2021-05-06 22:50:33)
                             'size'  2832311