======================== unified (from filesystem) ========================
                                         'bitrate'  '231.26'
                                        'duration'  '178'
                                          'artist'  'DangerDOOM'
                                     'text_people'  ''
                                         'release'  'The Mouse & The Mask'
                                           'title'  'Korn Dogz'
                                           'quals'  ("['Q-HAP-3', 'Q-JZFKS-1', 'Q-UNU-1', 'Q-LOCALNESS-1', 'Q-HHRNBTT-3', "
 "'Q-OLDST-3', 'Q-SYN-2', 'Q-BUSY-3', 'Q-GRIT-2', 'Q-PLAY-2', 'q-bass-1', "
 "'Q-CHART-3', 'q-drums-4', 'q-other-2', 'q-piano-1', 'q-vocals-3', "
 "'Q-MIXBEAT-2']")
                                      'lastfmtags'  "['mf doom', 'hip hop', 'underground hip hop', 'rap']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '18'
                                      'tracktotal'  '21'
                                            'date'  '2005'
                                        'comments'  ''
                                           'genre'  'hip hop or rnb or rap or turntablism'
                                             'bpm'  '99.0'
                                             'key'  '2B'
                                        'acoustid'  ''
rest: ''

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

'APIC:'                                             type PictureType.OTHER (Other) b''
                                     
'GEOB:SfMarkers'                                    GEOB(encoding=<Encoding.LATIN1: 0>, mime='', filename='', desc='SfMarkers', data=b'\x0c\x00\x00\x00d\x00\x00\x00\x00\x00\x00\x00')
'TALB' (Album/Movie/Show title)                     'The Mouse & The Mask'
'TBPM' (BPM (beats per minute))                     '99.0'
'TCON' (Content type, a.k.a. Genre)                 'hip hop or rnb or rap or turntablism'
'TDRC' (Recording time)                             '2005'
'TIT2' (Title/songname/content description)         'Korn Dogz'
'TKEY' (Initial key)                                '2B'
'TPE1' (Lead performer(s)/Soloist(s))               'DangerDOOM'
'TPE2' (Band/orchestra/accompaniment)               'DangerDOOM'
'TPOS' (Part of a set)                              '1/1'
'TRCK' (Track number/Position in set)               '18/21'
'TXXX:Q-BUSY'                                       '3'
'TXXX:Q-CHART'                                      '3'
'TXXX:Q-GRIT'                                       '2'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '3'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-MIXBEAT'                                    '2'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-PLAY'                                       '2'
'TXXX:Q-SYN'                                        '2'
'TXXX:Q-UNU'                                        '1'
'TXXX:lastfmtags'                                   ['mf doom', 'hip hop', 'underground hip hop', 'rap']
'TXXX:q-bass'                                       '1'
'TXXX:q-drums'                                      '4'
'TXXX:q-other'                                      '2'
'TXXX:q-piano'                                      '1'
'TXXX:q-vocals'                                     '3'
'TXXX:replaygain_track_gain'                        '-7.76 dB'
'TXXX:replaygain_track_peak'                        '1.150762'

========================== row from database ==========================
                                              'id'  1482808
                                            'path'  /data/Music/Bulk/00poprockelectronic/The Mouse & The Mask/18 Korn Dogz.mp3
                                         'working'  None
                                         'bitrate'  231
                                    'duration_sec'  178
                                           'genre'  hip hop or rnb or rap or turntablism
                                        'filesize'  5272002
                                           'mtime'  1620572298
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic 18 hip hop rnb rap turntablism
                                      'tag_artist'  DangerDOOM
                                     'tag_release'  The Mouse & The Mask
                                       'tag_title'  Korn Dogz
                                             'bpm'  99.0
                                    'search_title'  'dogz':2 'korn':1
                                   'search_artist'  'danger':2 'dangerdoom':1 'doom':3
                                  'search_release'  'mask':3 'mouse':2 'the':1
                                     'search_rest'  '00poprockelectronic':1 '18':2 'hip':3 'hop':4 'rap':6 'rnb':5 'turntablism':7
                                    'search_combo'  '00poprockelectronic':9 '18':10 'danger':4B 'dangerdoom':3B 'dogz':2A 'doom':5B 'hip':11 'hop':12 'korn':1A 'mask':8C 'mouse':7C 'rap':14 'rnb':13 'the':6C 'turntablism':15
                                    'tag_tracknum'  18
                                      'num_images'  1
                                             'key'  2B
                                           'quals'  ['Q-HHRNBTT-3', 'q-vocals-3', 'Q-LOCALNESS-1', 'q-piano-1', 'Q-MIXBEAT-2', 'Q-OLDST-3', 'Q-GRIT-2', 'Q-UNU-1', 'Q-JZFKS-1', 'Q-CHART-3', 'q-drums-4', 'Q-SYN-2', 'q-other-2', 'Q-BUSY-3', 'Q-HAP-3', 'Q-PLAY-2', 'q-bass-1']
                                      'lastfmtags'  ['mf doom', 'hip hop', 'underground hip hop', 'rap']
                                        'tag_date'  2005
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1620572298.0214381  (2021-05-09 16:58:18)
                             'size'  5272002