======================== unified (from filesystem) ========================
                                         'bitrate'  '192.0'
                                        'duration'  '132'
                                          'artist'  'Jackie Trent'
                                     'text_people'  ''
                                         'release'  'The Avengers & Other Top Sixties TV Themes - D2'
                                           'title'  'How Soon (Theme from the Richard Boone Show)'
                                           'quals'  ("['Q-UNU-1', 'Q-LOCALNESS-1', 'q-syn-1', 'q-bass-2', 'q-busy-2', 'q-grit-2', "
 "'q-play-2', 'Q-JZFKS-1', 'Q-OLDST-2', 'q-chart-1', 'q-drums-1', 'q-other-3', "
 "'q-piano-1', 'q-vocals-4', 'Q-HHRNBTT-1', 'q-mixbeat-1']")
                                      'lastfmtags'  "['pop', 'british', 'all', 'english', 'northern soul']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '02'
                                      'tracktotal'  ''
                                            'date'  '1964'
                                        'comments'  ''
                                           'genre'  'soundtrack-video'
                                             'bpm'  '145.163'
                                             'key'  '4A'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     'The Avengers & Other Top Sixties TV Themes - D2'
'TBPM' (BPM (beats per minute))                     '145.163'
'TCON' (Content type, a.k.a. Genre)                 'soundtrack-video'
'TDRC' (Recording time)                             '1964'
'TIT2' (Title/songname/content description)         'How Soon (Theme from the Richard Boone Show)'
'TKEY' (Initial key)                                '4A'
'TPE1' (Lead performer(s)/Soloist(s))               'Jackie Trent'
'TRCK' (Track number/Position in set)               '02'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '2'
'TXXX:Q-UNU'                                        '1'
'TXXX:lastfmtags'                                   ['pop', 'british', 'all', 'english', 'northern soul']
'TXXX:q-bass'                                       '2'
'TXXX:q-busy'                                       '2'
'TXXX:q-chart'                                      '1'
'TXXX:q-drums'                                      '1'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '3'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '1'
'TXXX:q-vocals'                                     '4'
'TXXX:replaygain_track_gain'                        '+0.55 dB'
'TXXX:replaygain_track_peak'                        '0.479509'

========================== row from database ==========================
                                              'id'  789750
                                            'path'  /data/Music/Bulk/0soundtrack/Sixties TV Themes/02 How Soon (Theme From The Richard Boone Show).mp3
                                         'working'  None
                                         'bitrate'  192
                                    'duration_sec'  132
                                           'genre'  soundtrack-video
                                        'filesize'  3170845
                                           'mtime'  1620334229
                                   'redo_metaread'  0
                                        'rest_str'   0soundtrack 02 From soundtrack video
                                      'tag_artist'  Jackie Trent
                                     'tag_release'  The Avengers & Other Top Sixties TV Themes - D2
                                       'tag_title'  How Soon (Theme from the Richard Boone Show)
                                             'bpm'  145.163
                                    'search_title'  'boone':8 'from':5 'how':1 'richard':7 'show':9,10 'soon':2 'the':6 'theme':3,4
                                   'search_artist'  'jackie':1 'trent':2
                                  'search_release'  'avengers':2 'd2':8 'other':3 'sixties':5 'the':1 'themes':7 'top':4 'tv':6
                                     'search_rest'  '0soundtrack':1 'from':2 'soundtrack':3 'video':4
                                    'search_combo'  '0soundtrack':21 'avengers':14C 'boone':8A 'd2':20C 'from':5A,22 'how':1A 'jackie':11B 'other':15C 'richard':7A 'show':9A,10A 'sixties':17C 'soon':2A 'soundtrack':23 'the':6A,13C 'theme':3A,4A 'themes':19C 'top':16C 'trent':12B 'tv':18C 'video':24
                                    'tag_tracknum'  2
                                      'num_images'  0
                                             'key'  4A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-4', '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-1', 'q-chart-1', 'q-other-3', 'q-bass-2', 'q-grit-2']
                                      'lastfmtags'  ['pop', 'british', 'all', 'english', 'northern soul']
                                        'tag_date'  1964
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1620334228.5630198  (2021-05-06 22:50:28)
                             'size'  3170845