======================== unified (from filesystem) ========================
                                         'bitrate'  '128.0'
                                        'duration'  '118'
                                          'artist'  'Novas'
                                     'text_people'  ''
                                         'release'  "The World's Worst Records!"
                                           'title'  'The Crusher'
                                           'quals'  ("['Q-OLDST-3', 'Q-JZFKS-1', 'Q-UNU-1', 'Q-LOCALNESS-1', 'q-syn-2', "
 "'q-bass-3', 'q-busy-3', 'q-grit-2', 'q-play-2', 'q-chart-2', 'q-drums-3', "
 "'q-other-3', 'q-piano-1', 'q-vocals-3', 'Q-HHRNBTT-1', 'q-mixbeat-2']")
                                      'lastfmtags'  "['electronic', 'house', 'norwegian', 'chill', 'moroccan']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '1'
                                      'tracktotal'  ''
                                            'date'  ''
                                        'comments'  ''
                                           'genre'  'electronic-unsorted'
                                             'bpm'  '131.073'
                                             'key'  '11B'
                                        'acoustid'  ''
rest: ''

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

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'PRIV:WM/WMCollectionID:"éÎX\x0b\x83WD¡\x95\x9f5Ù»e\x8a'  PRIV(owner='WM/WMCollectionID', data=b'"\xe9\xceX\x0b\x83WD\xa1\x95\x9f5\xd9\xbbe\x8a')
"PRIV:WM/WMContentID:\x95I¦\x88\x1f't@¹Eg»e¼MC"     PRIV(owner='WM/WMContentID', data=b"\x95I\xa6\x88\x1f't@\xb9Eg\xbbe\xbcMC")
'TALB' (Album/Movie/Show title)                     "The World's Worst Records!"
'TBPM' (BPM (beats per minute))                     '131.073'
'TCON' (Content type, a.k.a. Genre)                 'electronic-unsorted'
'TIT2' (Title/songname/content description)         'The Crusher'
'TKEY' (Initial key)                                '11B'
'TPE1' (Lead performer(s)/Soloist(s))               'Novas'
'TPE2' (Band/orchestra/accompaniment)               'Various Artists'
'TPUB' (Publisher)                                  'Rhino'
'TRCK' (Track number/Position in set)               '1'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '1'
'TXXX:lastfmtags'                                   ['electronic', 'house', 'norwegian', 'chill', 'moroccan']
'TXXX:q-bass'                                       '3'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '3'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '2'
'TXXX:q-other'                                      '3'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '3'
'TXXX:replaygain_track_gain'                        '-0.83 dB'
'TXXX:replaygain_track_peak'                        '0.459683'

========================== row from database ==========================
                                              'id'  1352731
                                            'path'  /data/Music/Bulk/00poprockelectronic/Clean/01 - Novas - The Crusher.mp3
                                         'working'  None
                                         'bitrate'  128
                                    'duration_sec'  118
                                           'genre'  electronic-unsorted
                                        'filesize'  1894272
                                           'mtime'  1620568656
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic Clean 01 electronic unsorted
                                      'tag_artist'  Novas
                                     'tag_release'  The World's Worst Records!
                                       'tag_title'  The Crusher
                                             'bpm'  131.073
                                    'search_title'  'crusher':2 'the':1
                                   'search_artist'  'novas':1
                                  'search_release'  'records':6 's':3 'the':1 'world':2 'worlds':4 'worst':5
                                     'search_rest'  '00poprockelectronic':1 'clean':2 'electronic':3 'unsorted':4
                                    'search_combo'  '00poprockelectronic':10 'clean':11 'crusher':2A 'electronic':12 'novas':3B 'records':9C 's':6C 'the':1A,4C 'unsorted':13 'world':5C 'worlds':7C 'worst':8C
                                    'tag_tracknum'  1
                                      'num_images'  0
                                             'key'  11B
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-3', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-2', 'q-play-2', 'Q-OLDST-3', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-3', 'q-syn-2', 'q-chart-2', 'q-other-3', 'q-bass-3', 'q-grit-2']
                                      'lastfmtags'  ['electronic', 'house', 'norwegian', 'chill', 'moroccan']
                                        'tag_date'  
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1620568656.1950288  (2021-05-09 15:57:36)
                             'size'  1894272