======================== unified (from filesystem) ========================
                                         'bitrate'  '128.0'
                                        'duration'  '209'
                                          'artist'  "Salt 'N Pepa"
                                     'text_people'  ''
                                         'release'  ''
                                           'title'  'Push It '
                                           'quals'  ("['Q-HAP-3', 'Q-JZFKS-1', 'Q-UNU-1', 'Q-LOCALNESS-1', 'Q-HHRNBTT-3', "
 "'Q-OLDST-3', 'q-syn-2', 'q-bass-4', 'q-busy-3', 'q-grit-2', 'q-play-2', "
 "'q-chart-2', 'q-drums-4', 'q-other-2', 'q-piano-1', 'q-vocals-3', "
 "'q-mixbeat-3']")
                                      'lastfmtags'  "['hip-hop', 'rap', '80s', 'female vocalists', 'hip hop']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '1'
                                      'tracktotal'  ''
                                            'date'  ''
                                        'comments'  ''
                                           'genre'  'hip hop or rnb or rap or turntablism'
                                             'bpm'  '127.524'
                                             'key'  '9A'
                                        'acoustid'  ''
rest: ''

======================== rawer (from filesystem) ========================

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'PRIV:AverageLevel:\xad\x0f\x00\x00'                PRIV(owner='AverageLevel', data=b'\xad\x0f\x00\x00')
'PRIV:PeakValue:/o\x00\x00'                         PRIV(owner='PeakValue', data=b'/o\x00\x00')
'TBPM' (BPM (beats per minute))                     '127.524'
'TCON' (Content type, a.k.a. Genre)                 'hip hop or rnb or rap or turntablism'
'TIT2' (Title/songname/content description)         'Push It '
'TKEY' (Initial key)                                '9A'
'TPE1' (Lead performer(s)/Soloist(s))               "Salt 'N Pepa"
'TRCK' (Track number/Position in set)               '1'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '3'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '1'
'TXXX:lastfmtags'                                   ['hip-hop', 'rap', '80s', 'female vocalists', 'hip hop']
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '4'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '3'
'TXXX:q-other'                                      '2'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '3'
'TXXX:replaygain_track_gain'                        '+1.44 dB'
'TXXX:replaygain_track_peak'                        '0.516507'

========================== row from database ==========================
                                              'id'  1295169
                                            'path'  /data/Music/Bulk/00poprockelectronic/Salt N Peppa/Salt N Pepper - Push it Real Good.mp3
                                         'working'  None
                                         'bitrate'  128
                                    'duration_sec'  209
                                           'genre'  hip hop or rnb or rap or turntablism
                                        'filesize'  3348492
                                           'mtime'  1620571946
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic Peppa Pepper it Real Good hip hop or rnb or rap or turntablism
                                      'tag_artist'  Salt 'N Pepa
                                     'tag_release'  None
                                       'tag_title'  Push It 
                                             'bpm'  127.524
                                    'search_title'  'it':2 'push':1
                                   'search_artist'  'n':2,3 'pepa':4 'salt':1
                                  'search_release'  
                                     'search_rest'  '00poprockelectronic':1 'good':6 'hip':7 'hop':8 'it':4 'or':9 'peppa':2 'pepper':3 'rap':11 'real':5 'rnb':10 'turntablism':12
                                    'search_combo'  '00poprockelectronic':7 'good':12 'hip':13 'hop':14 'it':2A,10 'n':4B,5B 'or':15 'pepa':6B 'peppa':8 'pepper':9 'push':1A 'rap':17 'real':11 'rnb':16 'salt':3B 'turntablism':18
                                    'tag_tracknum'  1
                                      'num_images'  0
                                             'key'  9A
                                           'quals'  ['Q-HHRNBTT-3', 'q-vocals-3', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-3', 'q-play-2', 'Q-OLDST-3', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-4', 'q-syn-2', 'q-chart-2', 'q-other-2', 'Q-HAP-3', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  ['hip-hop', 'rap', '80s', 'female vocalists', 'hip hop']
                                        'tag_date'  
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1620571946.4623842  (2021-05-09 16:52:26)
                             'size'  3348492