======================== unified (from filesystem) ========================
                                         'bitrate'  '255.694'
                                        'duration'  '191'
                                          'artist'  'Penguin Cafe Orchestra'
                                     'text_people'  ''
                                         'release'  'Broadcasting from Home'
                                           'title'  'More Milk'
                                           'quals'  ("['Q-HAP-3', 'Q-LOCALNESS-1', 'Q-UNU-1', 'Q-JZFKS-3', 'Q-HHRNBTT-1', "
 "'Q-OLDST-1', 'q-syn-1', 'q-bass-4', 'q-busy-3', 'q-grit-1', 'q-play-2', "
 "'q-chart-2', 'q-drums-3', 'q-other-3', 'q-piano-1', 'q-vocals-1', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['instrumental', 'contemporary classical', 'new age', 'classical', 'ambient']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '3'
                                      'tracktotal'  ''
                                            'date'  '1984'
                                        'comments'  ''
                                           'genre'  'prerock-jb-jazz-soft-salon or easy'
                                             'bpm'  '111.886'
                                             'key'  '10A'
                                        'acoustid'  ''
rest: ''

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

'POPM:Windows Media Player 9 Series'                POPM(email='Windows Media Player 9 Series', rating=128, count=0)
'TALB' (Album/Movie/Show title)                     'Broadcasting from Home'
'TBPM' (BPM (beats per minute))                     '111.886'
'TCON' (Content type, a.k.a. Genre)                 'prerock-jb-jazz-soft-salon or easy'
'TDRC' (Recording time)                             '1984'
'TIT2' (Title/songname/content description)         'More Milk'
'TKEY' (Initial key)                                '10A'
'TPE1' (Lead performer(s)/Soloist(s))               'Penguin Cafe Orchestra'
'TRCK' (Track number/Position in set)               '3'
'TXXX:FMPS_Rating'                                  '0.6'
'TXXX:MusicMagic Data'                              'AgEAAo67mLKLE46mgVo5mgx0gAGAu4AC1BmU2xYOgonKc8HVgAHgy8aij10BvoA4ipSAAZHAgAiaiOLsgAHN+PIEAOaK0ZIWgAKAAZWSr3acxIGq7VEntb0JhYOADP/hmXEqq4KCyqSr5IAB+giuQpPH0mSARYSdgAGunvndw+q+vIABwXcFw+dNjTSeq4XtgAE='
'TXXX:MusicMagic Fingerprint'                       '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'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '3'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '1'
'TXXX:Q-UNU'                                        '1'
'TXXX:lastfmtags'                                   ['instrumental', 'contemporary classical', 'new age', 'classical', 'ambient']
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '3'
'TXXX:q-grit'                                       '1'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '3'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '1'
'TXXX:q-vocals'                                     '1'
'TXXX:replaygain_track_gain'                        '+0.83 dB'
'TXXX:replaygain_track_peak'                        '0.898085'

========================== row from database ==========================
                                              'id'  671631
                                            'path'  /data/Music/Bulk/00blues-jazz-exotica-oldies-country/Penguin Cafe Orchestra/Penguin Cafe Orchestra-More Milk.mp3
                                         'working'  None
                                         'bitrate'  255
                                    'duration_sec'  191
                                           'genre'  prerock-jb-jazz-soft-salon or easy
                                        'filesize'  6124744
                                           'mtime'  1620533626
                                   'redo_metaread'  0
                                        'rest_str'   00blues jazz exotica oldies country prerock jb jazz soft salon easy
                                      'tag_artist'  Penguin Cafe Orchestra
                                     'tag_release'  Broadcasting from Home
                                       'tag_title'  More Milk
                                             'bpm'  111.886
                                    'search_title'  'milk':2 'more':1
                                   'search_artist'  'cafe':2 'orchestra':3 'penguin':1
                                  'search_release'  'broadcasting':1 'from':2 'home':3
                                     'search_rest'  'country':4 'easy':9 'exotica':2 'jazz':1 'jb':6 'oldies':3 'prerock':5 'salon':8 'soft':7
                                    'search_combo'  'broadcasting':6C 'cafe':4B 'country':12 'easy':17 'exotica':10 'from':7C 'home':8C 'jazz':9 'jb':14 'milk':2A 'more':1A 'oldies':11 'orchestra':5B 'penguin':3B 'prerock':13 'salon':16 'soft':15
                                    'tag_tracknum'  3
                                      'num_images'  0
                                             'key'  10A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-1', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-1', 'q-play-2', 'Q-OLDST-1', 'Q-UNU-1', 'Q-JZFKS-3', 'q-busy-3', 'q-drums-3', 'q-syn-1', 'q-chart-2', 'q-other-3', 'Q-HAP-3', 'q-bass-4', 'q-grit-1']
                                      'lastfmtags'  ['instrumental', 'contemporary classical', 'new age', 'classical', 'ambient']
                                        'tag_date'  1984
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1620533626.4595366  (2021-05-09 06:13:46)
                             'size'  6124744