======================== unified (from filesystem) ========================
                                         'bitrate'  '192.0'
                                        'duration'  '142'
                                          'artist'  'Roy Budd'
                                     'text_people'  ''
                                         'release'  'The Avengers & Other Top Sixties TV Themes - D2'
                                           'title'  'Mr Rose'
                                           '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-PIANO-3', "
 "'q-chart-1', 'q-drums-1', 'q-other-3', 'q-vocals-1', 'q-mixbeat-1']")
                                      'lastfmtags'  "['jazz', 'easy listening', 'soundtrack', 'soundtracks', 'funk']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '04'
                                      'tracktotal'  ''
                                            'date'  '1967'
                                        'comments'  ''
                                           'genre'  'soundtrack-video'
                                             'bpm'  '144.852'
                                             'key'  '5A'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     'The Avengers & Other Top Sixties TV Themes - D2'
'TBPM' (BPM (beats per minute))                     '144.852'
'TCON' (Content type, a.k.a. Genre)                 'soundtrack-video'
'TDRC' (Recording time)                             '1967'
'TIT2' (Title/songname/content description)         'Mr Rose'
'TKEY' (Initial key)                                '5A'
'TPE1' (Lead performer(s)/Soloist(s))               'Roy Budd'
'TRCK' (Track number/Position in set)               '04'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '2'
'TXXX:Q-PIANO'                                      '3'
'TXXX:Q-UNU'                                        '1'
'TXXX:lastfmtags'                                   ['jazz', 'easy listening', 'soundtrack', 'soundtracks', 'funk']
'TXXX:q-bass'                                       '3'
'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-play'                                       '2'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '1'
'TXXX:replaygain_track_gain'                        '-0.56 dB'
'TXXX:replaygain_track_peak'                        '0.516934'

========================== row from database ==========================
                                              'id'  782843
                                            'path'  /data/Music/Bulk/0soundtrack/Sixties TV Themes/04 Mr Rose.mp3
                                         'working'  None
                                         'bitrate'  192
                                    'duration_sec'  142
                                           'genre'  soundtrack-video
                                        'filesize'  3421619
                                           'mtime'  1620334229
                                   'redo_metaread'  0
                                        'rest_str'   0soundtrack 04 soundtrack video
                                      'tag_artist'  Roy Budd
                                     'tag_release'  The Avengers & Other Top Sixties TV Themes - D2
                                       'tag_title'  Mr Rose
                                             'bpm'  144.852
                                    'search_title'  'mr':1 'rose':2
                                   'search_artist'  'budd':2 'roy':1
                                  'search_release'  'avengers':2 'd2':8 'other':3 'sixties':5 'the':1 'themes':7 'top':4 'tv':6
                                     'search_rest'  '0soundtrack':1 'soundtrack':2 'video':3
                                    'search_combo'  '0soundtrack':13 'avengers':6C 'budd':4B 'd2':12C 'mr':1A 'other':7C 'rose':2A 'roy':3B 'sixties':9C 'soundtrack':14 'the':5C 'themes':11C 'top':8C 'tv':10C 'video':15
                                    'tag_tracknum'  4
                                      'num_images'  0
                                             'key'  5A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-1', 'Q-LOCALNESS-1', 'q-mixbeat-1', 'Q-PIANO-3', 'q-play-2', 'Q-OLDST-2', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-2', 'q-drums-1', 'q-syn-2', 'q-chart-1', 'q-other-3', 'q-bass-3', 'q-grit-2']
                                      'lastfmtags'  ['jazz', 'easy listening', 'soundtrack', 'soundtracks', 'funk']
                                        'tag_date'  1967
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1620334229.2507725  (2021-05-06 22:50:29)
                             'size'  3421619