======================== unified (from filesystem) ========================
                                         'bitrate'  '255.695'
                                        'duration'  '202'
                                          'artist'  'Penguin Cafe Orchestra'
                                     'text_people'  ''
                                         'release'  'Broadcasting from Home'
                                           'title'  'In the Back of a Taxi'
                                           '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-PIANO-3', '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'  '6'
                                      'tracktotal'  ''
                                            'date'  '1984'
                                        'comments'  ''
                                           'genre'  'prerock-jb-jazz-soft-salon or easy'
                                             'bpm'  '102.230'
                                             'key'  '1B'
                                        '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))                     '102.230'
'TCON' (Content type, a.k.a. Genre)                 'prerock-jb-jazz-soft-salon or easy'
'TDRC' (Recording time)                             '1984'
'TIT2' (Title/songname/content description)         'In the Back of a Taxi'
'TKEY' (Initial key)                                '1B'
'TPE1' (Lead performer(s)/Soloist(s))               'Penguin Cafe Orchestra'
'TRCK' (Track number/Position in set)               '6'
'TXXX:FMPS_Rating'                                  '0.6'
'TXXX:MusicMagic Data'                              'AgEAAo61kiqXAJkygWHNnkdgLieFSIACA4udAynrgezJF7M0gAEazKw/n1Td84ABgjGAAbGYGpnTHcG9gAGxLgnx/IGAAZ9NgAKAAZWSr3acxIGq7VEntb0JhYOADP/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-PIANO'                                      '3'
'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-play'                                       '2'
'TXXX:q-syn'                                        '1'
'TXXX:q-vocals'                                     '1'
'TXXX:replaygain_track_gain'                        '+0.17 dB'
'TXXX:replaygain_track_peak'                        '0.894385'

========================== row from database ==========================
                                              'id'  671102
                                            'path'  /data/Music/Bulk/00blues-jazz-exotica-oldies-country/Penguin Cafe Orchestra/Penguin Cafe Orchestra-In the back of a taxi.mp3
                                         'working'  None
                                         'bitrate'  255
                                    'duration_sec'  202
                                           'genre'  prerock-jb-jazz-soft-salon or easy
                                        'filesize'  6472128
                                           'mtime'  1620533625
                                   'redo_metaread'  0
                                        'rest_str'   00blues jazz exotica oldies country back taxi prerock jb jazz soft salon or easy
                                      'tag_artist'  Penguin Cafe Orchestra
                                     'tag_release'  Broadcasting from Home
                                       'tag_title'  In the Back of a Taxi
                                             'bpm'  102.23
                                    'search_title'  'a':5 'back':3 'in':1 'of':4 'taxi':6 'the':2
                                   'search_artist'  'cafe':2 'orchestra':3 'penguin':1
                                  'search_release'  'broadcasting':1 'from':2 'home':3
                                     'search_rest'  'back':5 'country':4 'easy':12 'exotica':2 'jazz':1 'jb':8 'oldies':3 'or':11 'prerock':7 'salon':10 'soft':9 'taxi':6
                                    'search_combo'  'a':5A 'back':3A,17 'broadcasting':10C 'cafe':8B 'country':16 'easy':24 'exotica':14 'from':11C 'home':12C 'in':1A 'jazz':13 'jb':20 'of':4A 'oldies':15 'or':23 'orchestra':9B 'penguin':7B 'prerock':19 'salon':22 'soft':21 'taxi':6A,18 'the':2A
                                    'tag_tracknum'  6
                                      'num_images'  0
                                             'key'  1B
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-1', 'Q-LOCALNESS-1', 'q-mixbeat-1', 'Q-PIANO-3', '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-3', 'Q-HAP-3', 'q-bass-4', 'q-grit-1']
                                      'lastfmtags'  ['instrumental', 'contemporary classical', 'new age', 'classical', 'ambient']
                                        'tag_date'  1984
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1620533625.0959885  (2021-05-09 06:13:45)
                             'size'  6472128