======================== unified (from filesystem) ========================
                                         'bitrate'  '255.7'
                                        'duration'  '260'
                                          'artist'  'Penguin Cafe Orchestra'
                                     'text_people'  ''
                                         'release'  'Broadcasting from Home'
                                           'title'  'Air'
                                           '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-1', 'q-other-4', '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'  '9'
                                      'tracktotal'  ''
                                            'date'  '1984'
                                        'comments'  ''
                                           'genre'  'prerock-jb-jazz-soft-salon or easy'
                                             'bpm'  '105.094'
                                             'key'  '10B'
                                        '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))                     '105.094'
'TCON' (Content type, a.k.a. Genre)                 'prerock-jb-jazz-soft-salon or easy'
'TDRC' (Recording time)                             '1984'
'TIT2' (Title/songname/content description)         'Air'
'TKEY' (Initial key)                                '10B'
'TPE1' (Lead performer(s)/Soloist(s))               'Penguin Cafe Orchestra'
'TRCK' (Track number/Position in set)               '9'
'TXXX:FMPS_Rating'                                  '0.6'
'TXXX:MusicMagic Data'                              'AgEAAo6glhvyYKHXgYTRaTALgAGIXYB1IBWV5DWMgGHKXKSTgAHikaw0gZG2lIGTgx+AAbVFOEzRm6RSgAGy1hzn33nDOaDXgAKAAZWSr3acxIGq7VEntb0JhYOADP/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'                                      '1'
'TXXX:q-grit'                                       '1'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '4'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '1'
'TXXX:q-vocals'                                     '1'
'TXXX:replaygain_track_gain'                        '+1.62 dB'
'TXXX:replaygain_track_peak'                        '0.753906'

========================== row from database ==========================
                                              'id'  673615
                                            'path'  /data/Music/Bulk/00blues-jazz-exotica-oldies-country/Penguin Cafe Orchestra/Penguin Cafe Orchestra-Air.mp3
                                         'working'  None
                                         'bitrate'  255
                                    'duration_sec'  260
                                           'genre'  prerock-jb-jazz-soft-salon or easy
                                        'filesize'  8319947
                                           'mtime'  1620533620
                                   'redo_metaread'  0
                                        'rest_str'   00blues jazz exotica oldies country prerock jb jazz soft salon or easy
                                      'tag_artist'  Penguin Cafe Orchestra
                                     'tag_release'  Broadcasting from Home
                                       'tag_title'  Air
                                             'bpm'  105.094
                                    'search_title'  'air':1
                                   'search_artist'  'cafe':2 'orchestra':3 'penguin':1
                                  'search_release'  'broadcasting':1 'from':2 'home':3
                                     'search_rest'  'country':4 'easy':10 'exotica':2 'jazz':1 'jb':6 'oldies':3 'or':9 'prerock':5 'salon':8 'soft':7
                                    'search_combo'  'air':1A 'broadcasting':5C 'cafe':3B 'country':11 'easy':17 'exotica':9 'from':6C 'home':7C 'jazz':8 'jb':13 'oldies':10 'or':16 'orchestra':4B 'penguin':2B 'prerock':12 'salon':15 'soft':14
                                    'tag_tracknum'  9
                                      'num_images'  0
                                             'key'  10B
                                           '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-1', 'q-syn-1', 'q-chart-2', 'q-other-4', 'Q-HAP-3', 'q-bass-4', 'q-grit-1']
                                      'lastfmtags'  ['instrumental', 'contemporary classical', 'new age', 'classical', 'ambient']
                                        'tag_date'  1984
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1620533620.3003702  (2021-05-09 06:13:40)
                             'size'  8319947