======================== unified (from filesystem) ========================
                                         'bitrate'  '128.0'
                                        'duration'  '275'
                                          'artist'  'Dickies'
                                     'text_people'  ''
                                         'release'  'Nanarland Radioblog'
                                           'title'  'Nanarland - The Dickies - Killer Klowns From Outer Space'
                                           'quals'  ("['Q-LOCALNESS-1', 'Q-JZFKS-1', 'Q-UNU-2', 'q-syn-2', 'q-bass-2', 'q-busy-3', "
 "'q-grit-2', 'q-play-2', 'Q-OLDST-3', 'q-chart-1', 'q-drums-3', 'q-other-3', "
 "'q-piano-1', 'q-vocals-3', 'Q-HHRNBTT-1', 'q-mixbeat-1']")
                                      'lastfmtags'  "['punk', 'punk rock', 'pop punk', '80s', '70s']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '1'
                                      'tracktotal'  ''
                                            'date'  '1980'
                                        'comments'  ''
                                           'genre'  'soundtrack-web'
                                             'bpm'  '136.6'
                                             'key'  '6A'
                                        'acoustid'  ''
rest: ''

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

'PRIV:WM/MediaClassPrimaryID:¼}`Ñ#ãâK\x86¡H¤*(D\x1e'  PRIV(owner='WM/MediaClassPrimaryID', data=b'\xbc}`\xd1#\xe3\xe2K\x86\xa1H\xa4*(D\x1e')
'PRIV:WM/MediaClassSecondaryID:\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00'  PRIV(owner='WM/MediaClassSecondaryID', data=b'\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00')
'TALB' (Album/Movie/Show title)                     'Nanarland Radioblog'
'TBPM' (BPM (beats per minute))                     '136.6'
'TCON' (Content type, a.k.a. Genre)                 'soundtrack-web'
'TDRC' (Recording time)                             '1980'
'TIT2' (Title/songname/content description)         'Nanarland - The Dickies - Killer Klowns From Outer Space'
'TKEY' (Initial key)                                '6A'
'TPE1' (Lead performer(s)/Soloist(s))               'Dickies'
'TRCK' (Track number/Position in set)               '1'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '2'
'TXXX:lastfmtags'                                   ['punk', 'punk rock', 'pop punk', '80s', '70s']
'TXXX:q-bass'                                       '2'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '1'
'TXXX:q-drums'                                      '3'
'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'                        '+0.55 dB'
'TXXX:replaygain_track_peak'                        '0.619837'

========================== row from database ==========================
                                              'id'  1380382
                                            'path'  /data/Music/Bulk/0soundtrack/Nanarland Radioblog/Killer_Klowns_From_Outer_Space_(The_Dickies).mp3
                                         'working'  None
                                         'bitrate'  128
                                    'duration_sec'  275
                                           'genre'  soundtrack-web
                                        'filesize'  4407432
                                           'mtime'  1620329152
                                   'redo_metaread'  0
                                        'rest_str'   0soundtrack Killer_Klowns_From_Outer_Space_(The_Dickies) soundtrack web
                                      'tag_artist'  Dickies
                                     'tag_release'  Nanarland Radioblog
                                       'tag_title'  Nanarland - The Dickies - Killer Klowns From Outer Space
                                             'bpm'  136.6
                                    'search_title'  'dickies':3 'from':6 'killer':4 'klowns':5 'nanarland':1 'outer':7 'space':8 'the':2
                                   'search_artist'  'dickies':1
                                  'search_release'  'nanarland':1 'radioblog':2
                                     'search_rest'  '0soundtrack':1 'dickies':8,15 'from':4,11 'killer':2,9 'klowns':3,10 'outer':5,12 'soundtrack':16 'space':6,13 'the':7,14 'web':17
                                    'search_combo'  '0soundtrack':12 'dickies':3A,9B,19,26 'from':6A,15,22 'killer':4A,13,20 'klowns':5A,14,21 'nanarland':1A,10C 'outer':7A,16,23 'radioblog':11C 'soundtrack':27 'space':8A,17,24 'the':2A,18,25 'web':28
                                    'tag_tracknum'  1
                                      '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-3', 'Q-UNU-2', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-3', 'q-syn-2', 'q-chart-1', 'q-other-3', 'q-bass-2', 'q-grit-2']
                                      'lastfmtags'  ['punk', 'punk rock', 'pop punk', '80s', '70s']
                                        'tag_date'  1980
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1620329151.9235845  (2021-05-06 21:25:51)
                             'size'  4407432