LMX:
measure key:fifths:0 clef:G2 staff:1 clef:F4 staff:2 C5 voice:1 quarter dot sharp stem:up staff:1 slur:start E5 eighth C5 quarter slur:stop B4 quarter slur:start A4 quarter B4 quarter slur:stop backup whole backup half F4 voice:2 half dot sharp stem:down staff:1 D4 half dot sharp backup whole backup half C3 voice:5 half dot sharp stem:down staff:2 chord A3 half dot B2 half dot chord A3 half dot measure C4 voice:1 half dot sharp stem:up staff:1 chord F4 half dot double-sharp chord C5 half dot sharp C4 half dot natural chord F4 half dot sharp backup whole backup half D3 voice:5 half dot sharp stem:up staff:2 chord F3 half dot double-sharp F3 half dot sharp backup whole backup half A2 voice:6 half sharp stem:down staff:2 slur:start A2 quarter natural slur:stop G1 half dot sharp chord G2 half dot sharp


MusicXML:
<?xml version='1.0' encoding='utf-8'?>
<score-partwise version="3.1"><part-list><score-part id="P2"><part-name>Piano</part-name></score-part></part-list><part id="P2"><measure number="20" width="662.38">
      <print>
        <staff-layout number="1">
          <staff-distance>87.95</staff-distance>
          </staff-layout>
        <staff-layout number="2">
          <staff-distance>65.00</staff-distance>
          </staff-layout>
        </print>
      <attributes><divisions>2</divisions>
        <key>
          <fifths>0</fifths>
          </key>
        <staves>2</staves>
        <clef number="1">
          <sign>G</sign>
          <line>2</line>
          </clef>
        <clef number="2">
          <sign>F</sign>
          <line>4</line>
          </clef>
        </attributes><direction placement="below">
        <direction-type>
          <dynamics default-x="6.58" default-y="-40.00" relative-y="-40.00">
            <p />
            </dynamics>
          </direction-type>
        <staff>1</staff>
        <sound dynamics="54.44" />
        </direction>
      <note default-x="93.14" default-y="-142.95">
        <pitch>
          <step>C</step>
          <alter>1</alter>
          <octave>5</octave>
          </pitch>
        <duration>3</duration>
        <voice>1</voice>
        <type>quarter</type>
        <dot />
        <accidental>sharp</accidental>
        <stem>up</stem>
        <staff>1</staff>
        <notations>
          <slur type="start" placement="above" number="1" />
          </notations>
        </note>
      <note default-x="206.72" default-y="-132.95">
        <pitch>
          <step>E</step>
          <octave>5</octave>
          </pitch>
        <duration>1</duration>
        <voice>1</voice>
        <type>eighth</type>
        <stem>up</stem>
        <staff>1</staff>
        </note>
      <note default-x="264.93" default-y="-142.95">
        <pitch>
          <step>C</step>
          <alter>1</alter>
          <octave>5</octave>
          </pitch>
        <duration>2</duration>
        <voice>1</voice>
        <type>quarter</type>
        <stem>up</stem>
        <staff>1</staff>
        <notations>
          <slur type="stop" number="1" />
          </notations>
        </note>
      <note default-x="381.36" default-y="-147.95">
        <pitch>
          <step>B</step>
          <octave>4</octave>
          </pitch>
        <duration>2</duration>
        <voice>1</voice>
        <type>quarter</type>
        <stem>up</stem>
        <staff>1</staff>
        <notations>
          <slur type="start" placement="above" number="1" />
          </notations>
        </note>
      <note default-x="474.50" default-y="-152.95">
        <pitch>
          <step>A</step>
          <octave>4</octave>
          </pitch>
        <duration>2</duration>
        <voice>1</voice>
        <type>quarter</type>
        <stem>up</stem>
        <staff>1</staff>
        </note>
      <note default-x="567.64" default-y="-147.95">
        <pitch>
          <step>B</step>
          <octave>4</octave>
          </pitch>
        <duration>2</duration>
        <voice>1</voice>
        <type>quarter</type>
        <stem>up</stem>
        <staff>1</staff>
        <notations>
          <slur type="stop" number="1" />
          </notations>
        </note>
      <backup>
        <duration>12</duration>
        </backup>
      <note default-x="92.78" default-y="-162.95">
        <pitch>
          <step>F</step>
          <alter>1</alter>
          <octave>4</octave>
          </pitch>
        <duration>6</duration>
        <voice>2</voice>
        <type>half</type>
        <dot />
        <accidental>sharp</accidental>
        <stem>down</stem>
        <staff>1</staff>
        </note>
      <note default-x="381.00" default-y="-172.95">
        <pitch>
          <step>D</step>
          <alter>1</alter>
          <octave>4</octave>
          </pitch>
        <duration>6</duration>
        <voice>2</voice>
        <type>half</type>
        <dot />
        <accidental>sharp</accidental>
        <stem>down</stem>
        <staff>1</staff>
        </note>
      <backup>
        <duration>12</duration>
        </backup>
      <note default-x="92.78" default-y="-257.95">
        <pitch>
          <step>C</step>
          <alter>1</alter>
          <octave>3</octave>
          </pitch>
        <duration>6</duration>
        <voice>5</voice>
        <type>half</type>
        <dot />
        <accidental>sharp</accidental>
        <stem>down</stem>
        <staff>2</staff>
        </note>
      <note default-x="92.78" default-y="-232.95">
        <chord />
        <pitch>
          <step>A</step>
          <octave>3</octave>
          </pitch>
        <duration>6</duration>
        <voice>5</voice>
        <type>half</type>
        <dot />
        <stem>down</stem>
        <staff>2</staff>
        </note>
      <note default-x="381.00" default-y="-262.95">
        <pitch>
          <step>B</step>
          <octave>2</octave>
          </pitch>
        <duration>6</duration>
        <voice>5</voice>
        <type>half</type>
        <dot />
        <stem>down</stem>
        <staff>2</staff>
        </note>
      <note default-x="381.00" default-y="-232.95">
        <chord />
        <pitch>
          <step>A</step>
          <octave>3</octave>
          </pitch>
        <duration>6</duration>
        <voice>5</voice>
        <type>half</type>
        <dot />
        <stem>down</stem>
        <staff>2</staff>
        </note>
      </measure>
    <measure number="21" width="504.65">
      <direction placement="below">
        <direction-type>
          <wedge type="diminuendo" number="1" default-y="-75.00" relative-x="25.00" />
          </direction-type>
        <staff>1</staff>
        </direction>
      <note default-x="33.33" default-y="-177.95">
        <pitch>
          <step>C</step>
          <alter>1</alter>
          <octave>4</octave>
          </pitch>
        <duration>6</duration>
        <voice>1</voice>
        <type>half</type>
        <dot />
        <accidental>sharp</accidental>
        <stem>up</stem>
        <staff>1</staff>
        </note>
      <note default-x="33.33" default-y="-162.95">
        <chord />
        <pitch>
          <step>F</step>
          <alter>2</alter>
          <octave>4</octave>
          </pitch>
        <duration>6</duration>
        <voice>1</voice>
        <type>half</type>
        <dot />
        <accidental>double-sharp</accidental>
        <stem>up</stem>
        <staff>1</staff>
        </note>
      <note default-x="33.33" default-y="-142.95">
        <chord />
        <pitch>
          <step>C</step>
          <alter>1</alter>
          <octave>5</octave>
          </pitch>
        <duration>6</duration>
        <voice>1</voice>
        <type>half</type>
        <dot />
        <accidental>sharp</accidental>
        <stem>up</stem>
        <staff>1</staff>
        </note>
      <direction placement="below">
        <direction-type>
          <wedge type="stop" number="1" relative-x="10.00" />
          </direction-type>
        <staff>1</staff>
        </direction>
      <direction placement="below">
        <direction-type>
          <dynamics default-x="6.58" default-y="-40.00" relative-x="75.00" relative-y="-40.00">
            <pp />
            </dynamics>
          </direction-type>
        <staff>1</staff>
        <sound dynamics="36.67" />
        </direction>
      <note default-x="284.77" default-y="-177.95">
        <pitch>
          <step>C</step>
          <octave>4</octave>
          </pitch>
        <duration>6</duration>
        <voice>1</voice>
        <type>half</type>
        <dot />
        <accidental>natural</accidental>
        <stem>up</stem>
        <staff>1</staff>
        </note>
      <note default-x="284.77" default-y="-162.95">
        <chord />
        <pitch>
          <step>F</step>
          <alter>1</alter>
          <octave>4</octave>
          </pitch>
        <duration>6</duration>
        <voice>1</voice>
        <type>half</type>
        <dot />
        <accidental>sharp</accidental>
        <stem>up</stem>
        <staff>1</staff>
        </note>
      <backup>
        <duration>12</duration>
        </backup>
      <note default-x="33.33" default-y="-252.95">
        <pitch>
          <step>D</step>
          <alter>1</alter>
          <octave>3</octave>
          </pitch>
        <duration>6</duration>
        <voice>5</voice>
        <type>half</type>
        <dot />
        <accidental>sharp</accidental>
        <stem>up</stem>
        <staff>2</staff>
        </note>
      <note default-x="33.33" default-y="-242.95">
        <chord />
        <pitch>
          <step>F</step>
          <alter>2</alter>
          <octave>3</octave>
          </pitch>
        <duration>6</duration>
        <voice>5</voice>
        <type>half</type>
        <dot />
        <accidental>double-sharp</accidental>
        <stem>up</stem>
        <staff>2</staff>
        </note>
      <note default-x="284.77" default-y="-242.95">
        <pitch>
          <step>F</step>
          <alter>1</alter>
          <octave>3</octave>
          </pitch>
        <duration>6</duration>
        <voice>5</voice>
        <type>half</type>
        <dot />
        <accidental>sharp</accidental>
        <stem>up</stem>
        <staff>2</staff>
        </note>
      <backup>
        <duration>12</duration>
        </backup>
      <note default-x="33.33" default-y="-267.95">
        <pitch>
          <step>A</step>
          <alter>1</alter>
          <octave>2</octave>
          </pitch>
        <duration>4</duration>
        <voice>6</voice>
        <type>half</type>
        <accidental>sharp</accidental>
        <stem>down</stem>
        <staff>2</staff>
        <notations>
          <slur type="start" placement="below" number="1" />
          </notations>
        </note>
      <note default-x="201.32" default-y="-267.95">
        <pitch>
          <step>A</step>
          <octave>2</octave>
          </pitch>
        <duration>2</duration>
        <voice>6</voice>
        <type>quarter</type>
        <accidental>natural</accidental>
        <stem>down</stem>
        <staff>2</staff>
        <notations>
          <slur type="stop" number="1" />
          </notations>
        </note>
      <note default-x="284.77" default-y="-307.95">
        <pitch>
          <step>G</step>
          <alter>1</alter>
          <octave>1</octave>
          </pitch>
        <duration>6</duration>
        <voice>6</voice>
        <type>half</type>
        <dot />
        <accidental>sharp</accidental>
        <stem>down</stem>
        <staff>2</staff>
        </note>
      <note default-x="284.77" default-y="-272.95">
        <chord />
        <pitch>
          <step>G</step>
          <alter>1</alter>
          <octave>2</octave>
          </pitch>
        <duration>6</duration>
        <voice>6</voice>
        <type>half</type>
        <dot />
        <accidental>sharp</accidental>
        <stem>down</stem>
        <staff>2</staff>
        </note>
      </measure>
    </part></score-partwise>