======================== unified (from filesystem) ========================
                                         'bitrate'  '192.0'
                                        'duration'  '158'
                                          'artist'  'Skeeter Davis'
                                     'text_people'  ''
                                         'release'  'Unforgettable Lovesongs of the Sixties'
                                           'title'  'The End of the World'
                                           'quals'  ("['Q-HAP-2', 'Q-UNU-1', 'Q-JZFKS-1', 'q-syn-3', 'q-bass-3', 'q-busy-3', "
 "'q-grit-2', 'q-play-2', 'Q-OLDST-3', 'q-chart-2', 'q-drums-1', 'q-other-3', "
 "'q-piano-1', 'q-vocals-4', 'Q-HHRNBTT-1', 'q-mixbeat-3', 'Q-LOCALNESS-1']")
                                      'lastfmtags'  "['60s', 'country', 'female vocalists', 'pop', 'oldies']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '11'
                                      'tracktotal'  ''
                                            'date'  ''
                                        'comments'  ''
                                           'genre'  'electronic-we-electro'
                                             'bpm'  '141.216'
                                             'key'  '6A'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     'Unforgettable Lovesongs of the Sixties'
'TBPM' (BPM (beats per minute))                     '141.216'
'TCON' (Content type, a.k.a. Genre)                 'electronic-we-electro'
'TIT2' (Title/songname/content description)         'The End of the World'
'TKEY' (Initial key)                                '6A'
'TPE1' (Lead performer(s)/Soloist(s))               'Skeeter Davis'
'TRCK' (Track number/Position in set)               '11'
'TXXX:CT_GAPLESS_DATA'                              '0'
'TXXX:Q-HAP'                                        '2'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '1'
'TXXX:lastfmtags'                                   ['60s', 'country', 'female vocalists', 'pop', 'oldies']
'TXXX:q-bass'                                       '3'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '1'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '3'
'TXXX:q-other'                                      '3'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '3'
'TXXX:q-vocals'                                     '4'
'TXXX:replaygain_track_gain'                        '+0.11 dB'
'TXXX:replaygain_track_peak'                        '0.421957'

========================== row from database ==========================
                                              'id'  1330331
                                            'path'  /data/Music/Bulk/00poprockelectronic/EJ/Skeeter Davis - The End Of The World.mp3
                                         'working'  None
                                         'bitrate'  192
                                    'duration_sec'  158
                                           'genre'  electronic-we-electro
                                        'filesize'  3810246
                                           'mtime'  1678905492
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic EJ Of electronic we electro
                                      'tag_artist'  Skeeter Davis
                                     'tag_release'  Unforgettable Lovesongs of the Sixties
                                       'tag_title'  The End of the World
                                             'bpm'  141.216
                                    'search_title'  'end':2 'of':3 'the':1 'world':4
                                   'search_artist'  'davis':2 'skeeter':1
                                  'search_release'  'lovesongs':2 'of':3 'sixties':5 'the':4 'unforgettable':1
                                     'search_rest'  '00poprockelectronic':1 'ej':2 'electro':6 'electronic':4 'of':3 'we':5
                                    'search_combo'  '00poprockelectronic':12 'davis':6B 'ej':13 'electro':17 'electronic':15 'end':2A 'lovesongs':8C 'of':3A,9C,14 'sixties':11C 'skeeter':5B 'the':1A,10C 'unforgettable':7C 'we':16 'world':4A
                                    'tag_tracknum'  11
                                      'num_images'  0
                                             'key'  6A
                                           'quals'  ['Q-HAP-2', 'Q-UNU-1', 'Q-JZFKS-1', 'q-syn-3', 'q-bass-3', 'q-busy-3', 'q-grit-2', 'q-play-2', 'Q-OLDST-3', 'q-chart-2', 'q-drums-1', 'q-other-3', 'q-piano-1', 'q-vocals-4', 'Q-HHRNBTT-1', 'q-mixbeat-3', 'Q-LOCALNESS-1']
                                      'lastfmtags'  ['60s', 'country', 'female vocalists', 'pop', 'oldies']
                                        'tag_date'  
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1678905492.4563386  (2023-03-15 19:38:12)
                             'size'  3810246