======================== unified (from filesystem) ========================
                                         'bitrate'  '192.0'
                                        'duration'  '423'
                                          'artist'  'Vorpal'
                                     'text_people'  ''
                                         'release'  'The End'
                                           'title'  'Autechnicolorschranz Remix'
                                           'quals'  ("['Q-HAP-3', 'Q-JZFKS-1', 'Q-HHRNBTT-1', 'Q-LOCALNESS-1', 'Q-UNU-2', "
 "'Q-OLDST-3', 'q-syn-3', 'q-bass-4', 'q-busy-4', 'q-grit-3', 'q-play-2', "
 "'q-chart-2', 'q-drums-4', 'q-other-3', 'q-piano-1', 'q-vocals-1', "
 "'q-mixbeat-2']")
                                      'lastfmtags'  "['glitch', 'idm', 'electronic', 'breakcore', 'experimental']"
                                     'discogstags'  "['idm', 'electronic']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '7'
                                      'tracktotal'  '8'
                                            'date'  ''
                                        'comments'  ''
                                           'genre'  'electronic-experimental-glitch-breakcore'
                                             'bpm'  '84.987'
                                             'key'  '11A'
                                        'acoustid'  ''
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'COMM:ID3v1 Comment:XXX'                            ' 00003641 000039BA 00024354'
'COMM:iTunNORM:eng'                                 (' 00003641 000039BA 00024354 00024518 00023392 00023343 0000BB4A 0000C3F6 '
 '0004E305 00035043')
'COMM:iTunSMPB:eng'                                 (' 00000000 00000210 00000947 00000000011CE129 00000000 00000000 00000000 '
 '00000000 00000000 00000000 00000000 00000000')
'TALB' (Album/Movie/Show title)                     'The End'
'TBPM' (BPM (beats per minute))                     '84.987'
'TCON' (Content type, a.k.a. Genre)                 'electronic-experimental-glitch-breakcore'
'TENC' (Encoded by)                                 'iTunes v6.0.1'
'TIT2' (Title/songname/content description)         'Autechnicolorschranz Remix'
'TKEY' (Initial key)                                '11A'
'TPE1' (Lead performer(s)/Soloist(s))               'Vorpal / Jason Forrest'
'TPE2' (Band/orchestra/accompaniment)               'Vorpal'
'TRCK' (Track number/Position in set)               '7/8'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '2'
'TXXX:discogstags'                                  ['idm', 'electronic']
'TXXX:lastfmtags'                                   ['glitch', 'idm', 'electronic', 'breakcore', 'experimental']
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '4'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '4'
'TXXX:q-grit'                                       '3'
'TXXX:q-mixbeat'                                    '2'
'TXXX:q-other'                                      '3'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '3'
'TXXX:q-vocals'                                     '1'
'TXXX:replaygain_track_gain'                        '+1.00 dB'
'TXXX:replaygain_track_peak'                        '0.304192'

========================== row from database ==========================
                                              'id'  1288783
                                            'path'  /data/Music/Bulk/00poprockelectronic/Vorpal/The End/7. autechnicolorschranz- jason forrest remix.mp3
                                         'working'  None
                                         'bitrate'  192
                                    'duration_sec'  423
                                           'genre'  electronic-experimental-glitch-breakcore
                                        'filesize'  10286113
                                           'mtime'  1621637930
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic 7. autechnicolorschranz jason forrest remix electronic experimental glitch breakcore
                                      'tag_artist'  Vorpal
                                     'tag_release'  The End
                                       'tag_title'  Autechnicolorschranz Remix
                                             'bpm'  84.987
                                    'search_title'  'autechnicolorschranz':1 'remix':2
                                   'search_artist'  'vorpal':1
                                  'search_release'  'end':2 'the':1
                                     'search_rest'  '00poprockelectronic':1 '7':2,3 'autechnicolorschranz':4 'breakcore':11 'electronic':8 'experimental':9 'forrest':6 'glitch':10 'jason':5 'remix':7
                                    'search_combo'  '00poprockelectronic':6 '7':7,8 'autechnicolorschranz':1A,9 'breakcore':16 'electronic':13 'end':5C 'experimental':14 'forrest':11 'glitch':15 'jason':10 'remix':2A,12 'the':4C 'vorpal':3B
                                    'tag_tracknum'  7
                                      'num_images'  1
                                             'key'  11A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-1', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-2', 'q-play-2', 'Q-OLDST-3', 'Q-UNU-2', 'Q-JZFKS-1', 'q-busy-4', 'q-drums-4', 'q-syn-3', 'q-chart-2', 'q-other-3', 'Q-HAP-3', 'q-bass-4', 'q-grit-3']
                                      'lastfmtags'  ['glitch', 'idm', 'electronic', 'breakcore', 'experimental']
                                        'tag_date'  
                                     'discogstags'  ['idm', 'electronic']

============================== file details ==============================
                                           'mtime'  1621637929.9459395  (2021-05-22 00:58:49)
                             'size'  10286113