======================== unified (from filesystem) ========================
                                         'bitrate'  '192.0'
                                        'duration'  '185'
                                          'artist'  'Penguin Cafe Orchestra'
                                     'text_people'  ''
                                         'release'  'Union Cafe'
                                           'title'  'Kora Kora'
                                           '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-1', 'q-busy-3', 'q-grit-1', "
 "'Q-PIANO-4', 'q-chart-2', 'q-drums-1', 'q-other-2', 'q-vocals-1', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['instrumental', 'contemporary classical', 'new age', 'classical', 'ambient']"
                                     'discogstags'  "['electronic', 'leftfield', 'modern classical']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '13'
                                      'tracktotal'  ''
                                            'date'  '1993'
                                        'comments'  ''
                                           'genre'  'prerock-jb-jazz-soft-salon or easy'
                                             'bpm'  '145.059'
                                             'key'  '8B'
                                        '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)                     'Union Cafe'
'TBPM' (BPM (beats per minute))                     '145.059'
'TCON' (Content type, a.k.a. Genre)                 'prerock-jb-jazz-soft-salon or easy'
'TDRC' (Recording time)                             '1993'
'TIT2' (Title/songname/content description)         'Kora Kora'
'TKEY' (Initial key)                                '8B'
'TPE1' (Lead performer(s)/Soloist(s))               'Penguin Cafe Orchestra'
'TRCK' (Track number/Position in set)               '13'
'TXXX:FMPS_Rating'                                  '0.6'
'TXXX:MusicMagic Data'                              'AgEAC1UblvKpuZx8gl4ghRpTit+C24AC5kmTyQxKgAGwMKvkgAHtKKwygAHWWIABiAuAAZ77SA608IABgAGhd+3456CAAZIsgAKAAaGiszidp4HD4UsrhbdxhoeACgBjm0EWXYBsw9qXx4AB+tOsvYXgvpaBGIbsgAGxtTHnyxqfT4ABtaICf9sHh1GekIACgAE='
'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:discogstags'                                  ['electronic', 'leftfield', 'modern classical']
'TXXX:lastfmtags'                                   ['instrumental', 'contemporary classical', 'new age', 'classical', 'ambient']
'TXXX:q-bass'                                       '1'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '1'
'TXXX:q-grit'                                       '1'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '2'
'TXXX:q-syn'                                        '1'
'TXXX:q-vocals'                                     '1'
'TXXX:replaygain_track_gain'                        '+3.09 dB'
'TXXX:replaygain_track_peak'                        '0.677715'

========================== row from database ==========================
                                              'id'  672511
                                            'path'  /data/Music/Bulk/00blues-jazz-exotica-oldies-country/Penguin Cafe Orchestra/13. Kora Kora.mp3
                                         'working'  None
                                         'bitrate'  192
                                    'duration_sec'  185
                                           'genre'  prerock-jb-jazz-soft-salon or easy
                                        'filesize'  4448924
                                           'mtime'  1620574014
                                   'redo_metaread'  0
                                        'rest_str'   00blues jazz exotica oldies country 13. prerock jb jazz soft salon easy
                                      'tag_artist'  Penguin Cafe Orchestra
                                     'tag_release'  Union Cafe
                                       'tag_title'  Kora Kora
                                             'bpm'  145.059
                                    'search_title'  'kora':1
                                   'search_artist'  'cafe':2 'orchestra':3 'penguin':1
                                  'search_release'  'cafe':2 'union':1
                                     'search_rest'  '13':5,6 'country':4 'easy':11 'exotica':2 'jazz':1 'jb':8 'oldies':3 'prerock':7 'salon':10 'soft':9
                                    'search_combo'  '13':11,12 'cafe':3B,6C 'country':10 'easy':17 'exotica':8 'jazz':7 'jb':14 'kora':1A 'oldies':9 'orchestra':4B 'penguin':2B 'prerock':13 'salon':16 'soft':15 'union':5C
                                    'tag_tracknum'  13
                                      'num_images'  1
                                             'key'  8B
                                           '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-2', 'Q-HAP-3', 'Q-PLAY-2', 'q-bass-1', 'q-grit-1']
                                      'lastfmtags'  ['instrumental', 'contemporary classical', 'new age', 'classical', 'ambient']
                                        'tag_date'  1993
                                     'discogstags'  ['electronic', 'leftfield', 'modern classical']

============================== file details ==============================
                                           'mtime'  1620574014.1120365  (2021-05-09 17:26:54)
                             'size'  4448924