======================== unified (from filesystem) ========================
                                         'bitrate'  '255.702'
                                        'duration'  '281'
                                          'artist'  'Penguin Cafe Orchestra'
                                     'text_people'  ''
                                         'release'  'Broadcasting from Home'
                                           'title'  'Music by Numbers'
                                           'quals'  ("['Q-HAP-3', 'Q-LOCALNESS-1', 'Q-UNU-1', 'Q-JZFKS-3', 'Q-HHRNBTT-1', "
 "'Q-OLDST-1', 'q-syn-1', 'q-bass-3', 'q-busy-3', 'q-grit-1', 'q-play-2', "
 "'q-chart-2', 'q-drums-4', 'q-other-2', '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'  '7'
                                      'tracktotal'  ''
                                            'date'  '1984'
                                        'comments'  ''
                                           'genre'  'prerock-jb-jazz-soft-salon or easy'
                                             'bpm'  '116.857'
                                             'key'  '9B'
                                        '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))                     '116.857'
'TCON' (Content type, a.k.a. Genre)                 'prerock-jb-jazz-soft-salon or easy'
'TDRC' (Recording time)                             '1984'
'TIT2' (Title/songname/content description)         'Music by Numbers'
'TKEY' (Initial key)                                '9B'
'TPE1' (Lead performer(s)/Soloist(s))               'Penguin Cafe Orchestra'
'TRCK' (Track number/Position in set)               '7'
'TXXX:FMPS_Rating'                                  '0.6'
'TXXX:MusicMagic Data'                              'AgEAAo6+mc6iXLUtgg8JGTiGDcWBCoAC7y2dTUAYghHhM9fGgAHqrqzJzyIOtYABgvKAAbhVvyDTm+hAgAG+w/mxF1GAAaRlxvyAAZWSr3acxIGq7VEntb0JhYOADP/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'                                       '3'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '4'
'TXXX:q-grit'                                       '1'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '2'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '1'
'TXXX:q-vocals'                                     '1'
'TXXX:replaygain_track_gain'                        '-0.96 dB'
'TXXX:replaygain_track_peak'                        '0.901908'

========================== row from database ==========================
                                              'id'  677065
                                            'path'  /data/Music/Bulk/00blues-jazz-exotica-oldies-country/Penguin Cafe Orchestra/Penguin Cafe Orchestra-Music by numbers.mp3
                                         'working'  None
                                         'bitrate'  255
                                    'duration_sec'  281
                                           'genre'  prerock-jb-jazz-soft-salon or easy
                                        'filesize'  9018033
                                           'mtime'  1620533631
                                   'redo_metaread'  0
                                        'rest_str'   00blues jazz exotica oldies country numbers prerock jb jazz soft salon or easy
                                      'tag_artist'  Penguin Cafe Orchestra
                                     'tag_release'  Broadcasting from Home
                                       'tag_title'  Music by Numbers
                                             'bpm'  116.857
                                    'search_title'  'by':2 'music':1 'numbers':3
                                   'search_artist'  'cafe':2 'orchestra':3 'penguin':1
                                  'search_release'  'broadcasting':1 'from':2 'home':3
                                     'search_rest'  'country':4 'easy':11 'exotica':2 'jazz':1 'jb':7 'numbers':5 'oldies':3 'or':10 'prerock':6 'salon':9 'soft':8
                                    'search_combo'  'broadcasting':7C 'by':2A 'cafe':5B 'country':13 'easy':20 'exotica':11 'from':8C 'home':9C 'jazz':10 'jb':16 'music':1A 'numbers':3A,14 'oldies':12 'or':19 'orchestra':6B 'penguin':4B 'prerock':15 'salon':18 'soft':17
                                    'tag_tracknum'  7
                                      'num_images'  0
                                             'key'  9B
                                           '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-4', 'q-syn-1', 'q-chart-2', 'q-other-2', 'Q-HAP-3', 'q-bass-3', 'q-grit-1']
                                      'lastfmtags'  ['instrumental', 'contemporary classical', 'new age', 'classical', 'ambient']
                                        'tag_date'  1984
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1620533630.78566  (2021-05-09 06:13:50)
                             'size'  9018033