======================== unified (from filesystem) ========================
                                         'bitrate'  '192.0'
                                        'duration'  '247'
                                          'artist'  'Günther & The Sunshine Girls'
                                     'text_people'  ''
                                         'release'  'YTMND Soundtrack, Volume 2'
                                           'title'  'Ding Dong Song (You Touch My T'
                                           'quals'  ("['Q-HAP-3', 'Q-JZFKS-1', 'Q-UNU-1', 'q-syn-3', 'q-bass-4', 'q-busy-3', "
 "'q-grit-2', 'q-play-2', 'Q-OLDST-3', 'q-chart-3', 'q-drums-4', 'q-other-2', "
 "'q-piano-1', 'q-vocals-2', 'Q-HHRNBTT-1', 'q-mixbeat-3', 'Q-LOCALNESS-1']")
                                      'lastfmtags'  "['dance', 'pop', 'swedish', 'europop', 'sexy']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '17'
                                      'tracktotal'  ''
                                            'date'  '2004'
                                        'comments'  ''
                                           'genre'  'electronic-generic or radio-dance;set-pl-zomg80s'
                                             'bpm'  '131.926'
                                             'key'  '10A'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     'YTMND Soundtrack, Volume 2'
'TBPM' (BPM (beats per minute))                     '131.926'
'TCON' (Content type, a.k.a. Genre)                 ['electronic-generic or radio-dance', 'set-pl-zomg80s']
'TDRC' (Recording time)                             '2004'
'TIT2' (Title/songname/content description)         'Ding Dong Song (You Touch My T'
'TKEY' (Initial key)                                '10A'
'TPE1' (Lead performer(s)/Soloist(s))               'Günther & The Sunshine Girls'
'TRCK' (Track number/Position in set)               '17'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '1'
'TXXX:lastfmtags'                                   ['dance', 'pop', 'swedish', 'europop', 'sexy']
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '3'
'TXXX:q-drums'                                      '4'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '3'
'TXXX:q-other'                                      '2'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '3'
'TXXX:q-vocals'                                     '2'
'TXXX:replaygain_track_gain'                        '-0.55 dB'
'TXXX:replaygain_track_peak'                        '0.488514'

========================== row from database ==========================
                                              'id'  1456542
                                            'path'  /data/Music/Bulk/00poprockelectronic-generic-dance-trapbeat/00mixable/Unsorted/Ding Dong Song (You Touch My Tralala).mp3
                                         'working'  None
                                         'bitrate'  192
                                    'duration_sec'  247
                                           'genre'  electronic-generic or radio-dance;set-pl-zomg80s
                                        'filesize'  5972846
                                           'mtime'  1621695809
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic generic dance trapbeat 00mixable Unsorted Tralala) electronic generic or radio dance;set pl zomg80s
                                      'tag_artist'  Günther & The Sunshine Girls
                                     'tag_release'  YTMND Soundtrack, Volume 2
                                       'tag_title'  Ding Dong Song (You Touch My T
                                             'bpm'  131.926
                                    'search_title'  'ding':1 'dong':2 'my':7 'song':3 't':8 'touch':6 'you':4,5
                                   'search_artist'  'girls':5 'gunther':1,2 'sunshine':4 'the':3
                                  'search_release'  '2':5 'soundtrack':2,3 'volume':4 'ytmnd':1
                                     'search_rest'  '00mixable':5 '00poprockelectronic':1 'dance':3,12,14 'electronic':9 'generic':2 'or':10 'pl':16 'radio':11 'set':13,15 'tralala':7,8 'trapbeat':4 'unsorted':6 'zomg80s':17
                                    'search_combo'  '00mixable':23 '00poprockelectronic':19 '2':18C 'dance':21,30,32 'ding':1A 'dong':2A 'electronic':27 'generic':20 'girls':13B 'gunther':9B,10B 'my':7A 'or':28 'pl':34 'radio':29 'set':31,33 'song':3A 'soundtrack':15C,16C 'sunshine':12B 't':8A 'the':11B 'touch':6A 'tralala':25,26 'trapbeat':22 'unsorted':24 'volume':17C 'you':4A,5A 'ytmnd':14C 'zomg80s':35
                                    'tag_tracknum'  17
                                      'num_images'  0
                                             'key'  10A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-2', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-3', 'q-play-2', 'Q-OLDST-3', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-4', 'q-syn-3', 'q-chart-3', 'q-other-2', 'Q-HAP-3', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  ['dance', 'pop', 'swedish', 'europop', 'sexy']
                                        'tag_date'  2004
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1621695808.989459  (2021-05-22 17:03:28)
                             'size'  5972846