======================== unified (from filesystem) ========================
                                         'bitrate'  '128.0'
                                        'duration'  '128'
                                          'artist'  'Betty Page'
                                     'text_people'  ''
                                         'release'  'Betty Page Jungle Girl Exotiqu'
                                           'title'  "Bongos, Bass 'N' Beat"
                                           'quals'  ("['Q-OLDST-3', 'Q-JZFKS-2', 'Q-UNU-1', 'Q-LOCALNESS-1', 'Q-HHRNBTT-1', "
 "'q-syn-2', 'q-bass-3', 'q-busy-3', 'q-grit-2', 'q-play-2', 'q-chart-2', "
 "'q-drums-4', 'q-other-2', 'q-piano-1', 'q-vocals-1', 'q-mixbeat-2']")
                                      'lastfmtags'  "['burlesque', 'jazz', 'sexploitation soundtrack']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '8'
                                      'tracktotal'  ''
                                            'date'  ''
                                        'comments'  ''
                                           'genre'  'prerock-jb'
                                             'bpm'  '137.292'
                                             'key'  '11A'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     'Betty Page Jungle Girl Exotiqu'
'TBPM' (BPM (beats per minute))                     '137.292'
'TCON' (Content type, a.k.a. Genre)                 'prerock-jb'
'TIT2' (Title/songname/content description)         "Bongos, Bass 'N' Beat"
'TKEY' (Initial key)                                '11A'
'TPE1' (Lead performer(s)/Soloist(s))               'Betty Page'
'TRCK' (Track number/Position in set)               '8'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '2'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '1'
'TXXX:lastfmtags'                                   ['burlesque', 'jazz', 'sexploitation soundtrack']
'TXXX:q-bass'                                       '3'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '4'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '2'
'TXXX:q-other'                                      '2'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '1'
'TXXX:replaygain_track_gain'                        '+2.13 dB'
'TXXX:replaygain_track_peak'                        '0.842229'

========================== row from database ==========================
                                              'id'  1506262
                                            'path'  /data/Music/Bulk/00poprockelectronic/Unsorted/Betty Page/08 Unknown-Bongos, Bass _N_ Beat.mp3
                                         'working'  None
                                         'bitrate'  128
                                    'duration_sec'  128
                                           'genre'  prerock-jb
                                        'filesize'  2066168
                                           'mtime'  1630249714
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic Unsorted 08 Unknown _N_ prerock jb
                                      'tag_artist'  Betty Page
                                     'tag_release'  Betty Page Jungle Girl Exotiqu
                                       'tag_title'  Bongos, Bass 'N' Beat
                                             'bpm'  137.292
                                    'search_title'  'bass':3 'beat':6 'bongos':1,2 'n':4,5
                                   'search_artist'  'betty':1 'page':2
                                  'search_release'  'betty':1 'exotiqu':5 'girl':4 'jungle':3 'page':2
                                     'search_rest'  '00poprockelectronic':1 'jb':6 'n':4 'prerock':5 'unknown':3 'unsorted':2
                                    'search_combo'  '00poprockelectronic':14 'bass':3A 'beat':6A 'betty':7B,9C 'bongos':1A,2A 'exotiqu':13C 'girl':12C 'jb':19 'jungle':11C 'n':4A,5A,17 'page':8B,10C 'prerock':18 'unknown':16 'unsorted':15
                                    'tag_tracknum'  8
                                      'num_images'  0
                                             'key'  11A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-1', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-2', 'q-play-2', 'Q-OLDST-3', 'Q-UNU-1', 'Q-JZFKS-2', 'q-busy-3', 'q-drums-4', 'q-syn-2', 'q-chart-2', 'q-other-2', 'q-bass-3', 'q-grit-2']
                                      'lastfmtags'  ['burlesque', 'jazz', 'sexploitation soundtrack']
                                        'tag_date'  
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1630249713.608745  (2021-08-29 17:08:33)
                             'size'  2066168