======================== unified (from filesystem) ========================
                                         'bitrate'  '128.0'
                                        'duration'  '283'
                                          'artist'  'Russ Meyer'
                                     'text_people'  ''
                                         'release'  'Lorna / Vixen / Faster Pussycat Kill! Kill!'
                                           'title'  'Show Down / Run Pussycat'
                                           'quals'  ("['Q-UNU-1', 'Q-LOCALNESS-1', 'Q-JZFKS-1', 'Q-HHRNBTT-1', 'Q-OLDST-2', "
 "'q-syn-2', 'q-bass-2', 'q-busy-2', 'q-grit-2', 'q-play-2', 'q-chart-2', "
 "'q-drums-2', 'q-other-3', 'q-piano-1', 'q-vocals-3', 'q-mixbeat-1']")
                                      'lastfmtags'  "['soundtrack', 'sexploitation', 'common law cabin music']"
                                     'discogstags'  "['soundtrack', 'jazz', 'stage & screen', 'rock']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '7'
                                      'tracktotal'  ''
                                            'date'  ''
                                        'comments'  ''
                                           'genre'  'soundtrack-video;set-pl-mor'
                                             'bpm'  '143.416'
                                             'key'  '6A'
                                        'acoustid'  ''
rest: ''

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

'COMM:ID3v1 Comment:XXX'                            ' 00000EBC 00000E7B 00004476'
'COMM:iTunNORM:eng'                                 (' 00000EBC 00000E7B 00004476 000043A8 00022325 00022325 00005B9B 00005BD8 '
 '0003A9AE 0003A9AE')
'TALB' (Album/Movie/Show title)                     'Lorna / Vixen / Faster Pussycat Kill! Kill!'
'TBPM' (BPM (beats per minute))                     '143.416'
'TCON' (Content type, a.k.a. Genre)                 ['soundtrack-video', 'set-pl-mor']
'TIT2' (Title/songname/content description)         'Show Down / Run Pussycat'
'TKEY' (Initial key)                                '6A'
'TPE1' (Lead performer(s)/Soloist(s))               'Russ Meyer'
'TRCK' (Track number/Position in set)               '7'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '2'
'TXXX:Q-UNU'                                        '1'
'TXXX:discogstags'                                  ['soundtrack', 'jazz', 'stage & screen', 'rock']
'TXXX:lastfmtags'                                   ['soundtrack', 'sexploitation', 'common law cabin music']
'TXXX:q-bass'                                       '2'
'TXXX:q-busy'                                       '2'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '2'
'TXXX:q-grit'                                       '2'
'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'                        '-5.59 dB'
'TXXX:replaygain_track_peak'                        '0.986840'

========================== row from database ==========================
                                              'id'  726061
                                            'path'  /data/Music/Bulk/0soundtrack/Lorna _ Vixen _ Faster Pussycat Kill! Kill!/07 Show Down _ Run Pussycat.mp3
                                         'working'  None
                                         'bitrate'  128
                                    'duration_sec'  283
                                           'genre'  soundtrack-video;set-pl-mor
                                        'filesize'  4547544
                                           'mtime'  1620333646
                                   'redo_metaread'  0
                                        'rest_str'   0soundtrack _ _ 07 _ soundtrack video;set pl mor
                                      'tag_artist'  Russ Meyer
                                     'tag_release'  Lorna / Vixen / Faster Pussycat Kill! Kill!
                                       'tag_title'  Show Down / Run Pussycat
                                             'bpm'  143.416
                                    'search_title'  'down':2 'pussycat':4 'run':3 'show':1
                                   'search_artist'  'meyer':2 'russ':1
                                  'search_release'  'faster':3 'kill':5 'lorna':1 'pussycat':4 'vixen':2
                                     'search_rest'  '0soundtrack':1 'mor':8 'pl':7 'set':4,6 'soundtrack':2 'video':3,5
                                    'search_combo'  '0soundtrack':12 'down':2A 'faster':9C 'kill':11C 'lorna':7C 'meyer':6B 'mor':19 'pl':18 'pussycat':4A,10C 'run':3A 'russ':5B 'set':15,17 'show':1A 'soundtrack':13 'video':14,16 'vixen':8C
                                    'tag_tracknum'  7
                                      'num_images'  0
                                             'key'  6A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-3', '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-2', 'q-chart-2', 'q-other-3', 'q-bass-2', 'q-grit-2']
                                      'lastfmtags'  ['soundtrack', 'sexploitation', 'common law cabin music']
                                        'tag_date'  
                                     'discogstags'  ['soundtrack', 'jazz', 'stage & screen', 'rock']

============================== file details ==============================
                                           'mtime'  1620333645.5689838  (2021-05-06 22:40:45)
                             'size'  4547544