======================== unified (from filesystem) ========================
                                         'bitrate'  '128.0'
                                        'duration'  '63'
                                          'artist'  '[unknown]'
                                     'text_people'  ''
                                         'release'  "Television's Greatest Hits Volume 6 - Remote Cont"
                                           'title'  'Hardcastle And McCormick'
                                           'quals'  ("['Q-HAP-2', 'Q-UNU-1', 'Q-JZFKS-1', 'Q-HHRNBTT-1', 'Q-OLDST-2', "
 "'Q-LOCALNESS-2', 'q-syn-2', 'q-bass-4', 'q-busy-3', 'q-grit-1', 'q-play-2', "
 "'q-chart-1', 'q-drums-3', 'q-other-3', 'q-piano-1', 'q-vocals-3', "
 "'q-mixbeat-1']")
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '52'
                                      'tracktotal'  ''
                                            'date'  '1980'
                                        'comments'  ''
                                           'genre'  'soundtrack-video-series'
                                             'bpm'  '141.118'
                                             'key'  '8A'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     "Television's Greatest Hits Volume 6 - Remote Cont"
'TBPM' (BPM (beats per minute))                     '141.118'
'TCON' (Content type, a.k.a. Genre)                 'soundtrack-video-series'
'TDRC' (Recording time)                             '1980'
'TIT2' (Title/songname/content description)         'Hardcastle And McCormick'
'TKEY' (Initial key)                                '8A'
'TPE1' (Lead performer(s)/Soloist(s))               '[unknown]'
'TRCK' (Track number/Position in set)               '52'
'TXXX:Q-HAP'                                        '2'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '2'
'TXXX:Q-OLDST'                                      '2'
'TXXX:Q-UNU'                                        '1'
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '1'
'TXXX:q-drums'                                      '3'
'TXXX:q-grit'                                       '1'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '3'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '3'
'TXXX:replaygain_track_gain'                        '-0.72 dB'
'TXXX:replaygain_track_peak'                        '0.499714'

========================== row from database ==========================
                                              'id'  851450
                                            'path'  /data/Music/Bulk/0soundtrack/[tv tunes]/(52) - Hardcastle And McCormick.mp3
                                         'working'  None
                                         'bitrate'  128
                                    'duration_sec'  63
                                           'genre'  soundtrack-video-series
                                        'filesize'  1010431
                                           'mtime'  1637522245
                                   'redo_metaread'  0
                                        'rest_str'   0soundtrack [tv tunes] (52) soundtrack video series
                                      'tag_artist'  [unknown]
                                     'tag_release'  Television's Greatest Hits Volume 6 - Remote Cont
                                       'tag_title'  Hardcastle And McCormick
                                             'bpm'  141.118
                                    'search_title'  'and':2 'cormick':5 'hardcastle':1 'mc':4 'mccormick':3
                                   'search_artist'  'unknown':1,2
                                  'search_release'  '6':7 'cont':9 'greatest':4 'hits':5 'remote':8 's':2 'television':1 'televisions':3 'volume':6
                                     'search_rest'  '0soundtrack':1 '52':6,7 'series':10 'soundtrack':8 'tunes':4,5 'tv':2,3 'video':9
                                    'search_combo'  '0soundtrack':17 '52':22,23 '6':14C 'and':2A 'cont':16C 'cormick':5A 'greatest':11C 'hardcastle':1A 'hits':12C 'mc':4A 'mccormick':3A 'remote':15C 's':9C 'series':26 'soundtrack':24 'television':8C 'televisions':10C 'tunes':20,21 'tv':18,19 'unknown':6B,7B 'video':25 'volume':13C
                                    'tag_tracknum'  52
                                      'num_images'  0
                                             'key'  8A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-3', 'Q-LOCALNESS-2', 'q-piano-1', 'q-mixbeat-1', 'q-play-2', 'Q-OLDST-2', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-3', 'q-syn-2', 'q-chart-1', 'q-other-3', 'Q-HAP-2', 'q-bass-4', 'q-grit-1']
                                      'lastfmtags'  ['mysterious', 'unknown', 'all', 'mistagged artist', 'rock']
                                        'tag_date'  1980
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1637522245.1563811  (2021-11-21 20:17:25)
                             'size'  1010431