======================== unified (from filesystem) ========================
                                         'bitrate'  '192.0'
                                        'duration'  '179'
                                          'artist'  'Penguin Cafe Orchestra'
                                     'text_people'  ''
                                         'release'  'Oskar und Leni'
                                           'title'  'Anotherone From The Porlock'
                                           'quals'  ("['Q-HAP-3', 'Q-LOCALNESS-1', 'Q-UNU-1', 'Q-JZFKS-3', 'Q-HHRNBTT-1', "
 "'Q-OLDST-1', 'Q-PLAY-2', 'q-syn-1', 'q-bass-4', 'q-busy-3', 'q-grit-1', "
 "'Q-PIANO-4', 'q-chart-2', 'q-drums-1', 'q-other-3', 'q-vocals-1', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['instrumental', 'contemporary classical', 'new age', 'classical', 'ambient']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '2'
                                      'tracktotal'  ''
                                            'date'  '1999'
                                        'comments'  ''
                                           'genre'  'prerock-jb-jazz-soft-salon or easy'
                                             'bpm'  '143.213'
                                             'key'  '3B'
                                        '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)                     'Oskar und Leni'
'TBPM' (BPM (beats per minute))                     '143.213'
'TCON' (Content type, a.k.a. Genre)                 'prerock-jb-jazz-soft-salon or easy'
'TDRC' (Recording time)                             '1999'
'TIT2' (Title/songname/content description)         'Anotherone From The Porlock'
'TKEY' (Initial key)                                '3B'
'TPE1' (Lead performer(s)/Soloist(s))               'Penguin Cafe Orchestra'
'TRCK' (Track number/Position in set)               '2'
'TXXX:FMPS_Rating'                                  '0.6'
'TXXX:MusicMagic Data'                              'AgEAC1TPjCuzXp2ggeHGQz0CgAGBG4AC9q+WuRJNgI2/KIABgAHy+rKGhXDcMoABgkCAAZsaVOmkorKwgAGrJ/e35CmAAZDTgAKAAZbKvUagN4GD00QvLsV4hfmAEfskluMdmYBiw2uYsYF67W2rD4Q/uiWACoVTgAGvVkv8xICZ74ABtMT+ptzMhWucy4ACgAE='
'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-PIANO'                                      '4'
'TXXX:Q-PLAY'                                       '2'
'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'                                      '3'
'TXXX:q-syn'                                        '1'
'TXXX:q-vocals'                                     '1'
'TXXX:replaygain_track_gain'                        '+2.70 dB'
'TXXX:replaygain_track_peak'                        '0.874900'

========================== row from database ==========================
                                              'id'  679627
                                            'path'  /data/Music/Bulk/00blues-jazz-exotica-oldies-country/Penguin Cafe Orchestra/Penguin C O [Oskar Und Leni]02 Anotherone From The Porlock.mp3
                                         'working'  None
                                         'bitrate'  192
                                    'duration_sec'  179
                                           'genre'  prerock-jb-jazz-soft-salon or easy
                                        'filesize'  4322254
                                           'mtime'  1620574014
                                   'redo_metaread'  0
                                        'rest_str'   00blues jazz exotica oldies country [Oskar Und Leni]02 prerock jb jazz soft salon easy
                                      'tag_artist'  Penguin Cafe Orchestra
                                     'tag_release'  Oskar und Leni
                                       'tag_title'  Anotherone From The Porlock
                                             'bpm'  143.213
                                    'search_title'  'anotherone':1 'from':2 'porlock':4 'the':3
                                   'search_artist'  'cafe':2 'orchestra':3 'penguin':1
                                  'search_release'  'leni':3 'oskar':1 'und':2
                                     'search_rest'  '02':9 'country':4 'easy':15 'exotica':2 'jazz':1 'jb':12 'leni':8 'leni02':10 'oldies':3 'oskar':5,6 'prerock':11 'salon':14 'soft':13 'und':7
                                    'search_combo'  '02':19 'anotherone':1A 'cafe':6B 'country':14 'easy':25 'exotica':12 'from':2A 'jazz':11 'jb':22 'leni':10C,18 'leni02':20 'oldies':13 'orchestra':7B 'oskar':8C,15,16 'penguin':5B 'porlock':4A 'prerock':21 'salon':24 'soft':23 'the':3A 'und':9C,17
                                    'tag_tracknum'  2
                                      'num_images'  0
                                             'key'  3B
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-1', 'Q-LOCALNESS-1', 'q-mixbeat-1', 'Q-PIANO-4', 'Q-OLDST-1', 'Q-UNU-1', 'Q-JZFKS-3', 'q-busy-3', 'q-drums-1', 'q-syn-1', 'q-chart-2', 'q-other-3', 'Q-HAP-3', 'Q-PLAY-2', 'q-bass-4', 'q-grit-1']
                                      'lastfmtags'  ['instrumental', 'contemporary classical', 'new age', 'classical', 'ambient']
                                        'tag_date'  1999
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1620574014.2763104  (2021-05-09 17:26:54)
                             'size'  4322254