======================== unified (from filesystem) ========================
                                         'bitrate'  '320.0'
                                        'duration'  '93'
                                          'artist'  'Penguin Cafe Orchestra'
                                     'text_people'  ''
                                         'release'  'Music From the Penguin Cafe'
                                           'title'  'Zopf: Coronation'
                                           '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-1', 'q-other-4', 'q-piano-1', 'q-vocals-3', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['instrumental', 'contemporary classical', 'new age', 'classical', 'ambient']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '6'
                                      'tracktotal'  ''
                                            'date'  '1976'
                                        'comments'  ''
                                           'genre'  'prerock-jb-jazz-soft-salon or easy'
                                             'bpm'  '129.896'
                                             '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)                     'Music From the Penguin Cafe'
'TBPM' (BPM (beats per minute))                     '129.896'
'TCON' (Content type, a.k.a. Genre)                 'prerock-jb-jazz-soft-salon or easy'
'TDRC' (Recording time)                             '1976'
'TIT2' (Title/songname/content description)         'Zopf: Coronation'
'TKEY' (Initial key)                                '9B'
'TPE1' (Lead performer(s)/Soloist(s))               'Penguin Cafe Orchestra'
'TRCK' (Track number/Position in set)               '6'
'TXXX:FMPS_Rating'                                  '0.6'
'TXXX:MP3GAIN_MINMAX'                               '118,166'
'TXXX:MusicMagic Data'                              'AgEADgp/xdjYO7yViWTbeVuVgAGdqYACDGCdUj48gAHHQYABgAHqm60JgAGWBIABgaiAAcJtD+fsG4ABgAHPgP9M84KAAbJ/gAKAAaLlt0G3P4TtyX9BW5rgh8GADfrPmYYvB4EYwm6UnoDP856uAYY6uOyCEoTagAG2QPYi44WogIABvpAAkvi+mhWlb4ACgAE='
'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'                                      '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'                                     '3'
'TXXX:replaygain_track_gain'                        '-1.43 dB'
'TXXX:replaygain_track_peak'                        '0.539413'

========================== row from database ==========================
                                              'id'  673537
                                            'path'  /data/Music/Bulk/00blues-jazz-exotica-oldies-country/Penguin Cafe Orchestra/Music From The Penguin Cafe - 06 - The Penguin Cafe Orchestra - Zopf_ Coronation.mp3
                                         'working'  None
                                         'bitrate'  320
                                    'duration_sec'  93
                                           'genre'  prerock-jb-jazz-soft-salon or easy
                                        'filesize'  3738704
                                           'mtime'  1620533589
                                   'redo_metaread'  0
                                        'rest_str'   00blues jazz exotica oldies country The 06 The Zopf_ prerock jb jazz soft salon easy
                                      'tag_artist'  Penguin Cafe Orchestra
                                     'tag_release'  Music From the Penguin Cafe
                                       'tag_title'  Zopf: Coronation
                                             'bpm'  129.896
                                    'search_title'  'coronation':3 'zopf':1,2
                                   'search_artist'  'cafe':2 'orchestra':3 'penguin':1
                                  'search_release'  'cafe':5 'from':2 'music':1 'penguin':4 'the':3
                                     'search_rest'  'country':4 'easy':11 'exotica':2 'jazz':1 'jb':8 'oldies':3 'prerock':7 'salon':10 'soft':9 'the':5 'zopf':6
                                    'search_combo'  'cafe':5B,11C 'coronation':3A 'country':15 'easy':22 'exotica':13 'from':8C 'jazz':12 'jb':19 'music':7C 'oldies':14 'orchestra':6B 'penguin':4B,10C 'prerock':18 'salon':21 'soft':20 'the':9C,16 'zopf':1A,2A,17
                                    'tag_tracknum'  6
                                      'num_images'  1
                                             'key'  9B
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-3', '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-3', 'q-grit-1']
                                      'lastfmtags'  ['instrumental', 'contemporary classical', 'new age', 'classical', 'ambient']
                                        'tag_date'  1976
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1620533588.564814  (2021-05-09 06:13:08)
                             'size'  3738704