======================== unified (from filesystem) ========================
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                                        'duration'  '301'
                                          'artist'  'Iszoloscope'
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                                           'title'  'The Path Of Totalitarianism (Rehabilitated By Norad)'
                                           'quals'  ("['Q-HAP-2', 'Q-JZFKS-1', 'Q-LOCALNESS-1', 'Q-HHRNBTT-1', 'Q-UNU-3', "
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                                      'lastfmtags'  ("['industrial', 'power noise', 'rhythmic noise', 'noise', 'dark ambient', "
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                                     'discogstags'  "['electronic']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '10'
                                      'tracktotal'  ''
                                            'date'  '2010'
                                        'comments'  ''
                                           'genre'  'electronic-experimental'
                                             'bpm'  '120.758'
                                             'key'  '12B'
                                        'acoustid'  ''
rest: ''

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

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'TBPM' (BPM (beats per minute))                     '120.758'
'TCON' (Content type, a.k.a. Genre)                 'electronic-experimental'
'TDRC' (Recording time)                             '2010'
'TENC' (Encoded by)                                 'LAME'
'TIT2' (Title/songname/content description)         'The Path Of Totalitarianism (Rehabilitated By Norad)'
'TKEY' (Initial key)                                '12B'
'TLAN' (Language(s))                                'English'
'TPE1' (Lead performer(s)/Soloist(s))               'Iszoloscope'
'TRCK' (Track number/Position in set)               '10'
'TXXX:Q-HAP'                                        '2'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '3'
'TXXX:discogstags'                                  'electronic'
'TXXX:lastfmtags'                                   ['industrial',
 'power noise',
 'rhythmic noise',
 'noise',
 'dark ambient',
 'powernoise']
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '3'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '2'
'TXXX:q-other'                                      '2'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '3'
'TXXX:q-vocals'                                     '1'
'TXXX:replaygain_track_gain'                        '-1.45 dB'
'TXXX:replaygain_track_peak'                        '0.513934'
'WXXX:'                                             WXXX(encoding=<Encoding.LATIN1: 0>, desc='', url='Http://www.Ant-Zen.Com')

========================== row from database ==========================
                                              'id'  1366270
                                            'path'  /data/Music/Bulk/00exnnpjpsprgttidm/Iszoloscope - Beyond Within/10-iszoloscope-the_path_of_totalitarianism_(rehabilitated_by_norad)-def.mp3
                                         'working'  None
                                         'bitrate'  192
                                    'duration_sec'  301
                                           'genre'  electronic-experimental
                                        'filesize'  7267949
                                           'mtime'  1636916905
                                   'redo_metaread'  0
                                        'rest_str'   00exnnpjpsprgttidm 10 iszoloscope the_path_of_totalitarianism_(rehabilitated_by_norad) def electronic experimental
                                      'tag_artist'  Iszoloscope
                                     'tag_release'  Beyond Within (ACT257)
                                       'tag_title'  The Path Of Totalitarianism (Rehabilitated By Norad)
                                             'bpm'  120.758
                                    'search_title'  'by':7 'norad':8,9 'of':3 'path':2 'rehabilitated':5,6 'the':1 'totalitarianism':4
                                   'search_artist'  'iszoloscope':1
                                  'search_release'  'act257':3,4 'beyond':1 'within':2
                                     'search_rest'  'by':7,14 'def':16 'electronic':17 'experimental':18 'iszoloscope':1 'norad':8,15 'of':4,11 'path':3,10 'rehabilitated':6,13 'the':2,9 'totalitarianism':5,12
                                    'search_combo'  'act257':13C,14C 'beyond':11C 'by':7A,21,28 'def':30 'electronic':31 'experimental':32 'iszoloscope':10B,15 'norad':8A,9A,22,29 'of':3A,18,25 'path':2A,17,24 'rehabilitated':5A,6A,20,27 'the':1A,16,23 'totalitarianism':4A,19,26 'within':12C
                                    'tag_tracknum'  10
                                      'num_images'  0
                                             'key'  12B
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-1', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-2', 'q-play-3', 'Q-OLDST-3', 'Q-UNU-3', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-3', 'q-syn-3', 'q-chart-2', 'q-other-2', 'Q-HAP-2', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  ['industrial', 'power noise', 'rhythmic noise', 'noise', 'dark ambient', 'powernoise']
                                        'tag_date'  2010
                                     'discogstags'  ['electronic']

============================== file details ==============================
                                           'mtime'  1636916905.245818  (2021-11-14 20:08:25)
                             'size'  7267949