======================== unified (from filesystem) ========================
                                         'bitrate'  '320.0'
                                        'duration'  '168'
                                          'artist'  'John Barry'
                                     'text_people'  ''
                                         'release'  'Thunderball'
                                           'title'  'Switching The Body'
                                           'quals'  ("['Q-HAP-2', 'Q-UNU-1', 'Q-LOCALNESS-1', 'Q-JZFKS-1', 'Q-HHRNBTT-1', "
 "'Q-OLDST-2', 'q-syn-1', 'q-bass-1', 'q-busy-2', 'q-grit-2', 'q-play-2', "
 "'q-chart-2', 'q-drums-2', 'q-other-4', 'q-piano-1', 'q-vocals-2', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['soundtrack', 'instrumental', 'composers', 'composer', 'classical']"
                                     'discogstags'  "['soundtrack', 'big band', 'theme', 'jazz', 'stage & screen']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '04'
                                      'tracktotal'  ''
                                            'date'  '1965'
                                        'comments'  ''
                                           'genre'  'soundtrack-video'
                                             'bpm'  '143.925'
                                             'key'  '4A'
                                        'acoustid'  ''
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'TALB' (Album/Movie/Show title)                     'Thunderball'
'TBPM' (BPM (beats per minute))                     '143.925'
'TCON' (Content type, a.k.a. Genre)                 'soundtrack-video'
'TDRC' (Recording time)                             '1965'
'TIT2' (Title/songname/content description)         'Switching The Body'
'TKEY' (Initial key)                                '4A'
'TPE1' (Lead performer(s)/Soloist(s))               'John Barry'
'TRCK' (Track number/Position in set)               '04'
'TXXX:Q-HAP'                                        '2'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '2'
'TXXX:Q-UNU'                                        '1'
'TXXX:discogstags'                                  ['soundtrack', 'big band', 'theme', 'jazz', 'stage & screen']
'TXXX:lastfmtags'                                   ['soundtrack', 'instrumental', 'composers', 'composer', 'classical']
'TXXX:q-bass'                                       '1'
'TXXX:q-busy'                                       '2'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '2'
'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'                        '+2.17 dB'
'TXXX:replaygain_track_peak'                        '0.970526'

========================== row from database ==========================
                                              'id'  407464
                                            'path'  /data/Music/Bulk/0soundtrack/[1965] Thunderball/John Barry - Switching The Body.mp3
                                         'working'  None
                                         'bitrate'  320
                                    'duration_sec'  168
                                           'genre'  soundtrack-video
                                        'filesize'  6835741
                                           'mtime'  1636923484
                                   'redo_metaread'  0
                                        'rest_str'   0soundtrack [1965] soundtrack video
                                      'tag_artist'  John Barry
                                     'tag_release'  Thunderball
                                       'tag_title'  Switching The Body
                                             'bpm'  143.925
                                    'search_title'  'body':3 'switching':1 'the':2
                                   'search_artist'  'barry':2 'john':1
                                  'search_release'  'thunderball':1
                                     'search_rest'  '0soundtrack':1 '1965':2,3 'soundtrack':4 'video':5
                                    'search_combo'  '0soundtrack':7 '1965':8,9 'barry':5B 'body':3A 'john':4B 'soundtrack':10 'switching':1A 'the':2A 'thunderball':6C 'video':11
                                    'tag_tracknum'  4
                                      'num_images'  1
                                             'key'  4A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-2', '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-2', 'q-syn-1', 'q-chart-2', 'q-other-4', 'Q-HAP-2', 'q-bass-1', 'q-grit-2']
                                      'lastfmtags'  ['soundtrack', 'instrumental', 'composers', 'composer', 'classical']
                                        'tag_date'  1965
                                     'discogstags'  ['soundtrack', 'big band', 'theme', 'jazz', 'stage & screen']

============================== file details ==============================
                                           'mtime'  1636923484.4671984  (2021-11-14 21:58:04)
                             'size'  6835741