LMX:
measure key:fifths:3 clef:G2 staff:1 clef:F4 staff:2 C4 voice:1 half double-sharp stem:up staff:1 slur:start slur:start chord E4 half sharp chord G4 half chord B4 half E4 half slur:stop slur:stop chord B4 half chord C5 half double-sharp backup whole A1 voice:5 half sharp stem:up staff:2 slur:start chord A2 half sharp G1 half slur:stop chord G2 half measure D4 voice:1 whole sharp staff:1 chord A4 whole sharp chord D5 whole sharp backup whole F1 voice:5 half double-sharp stem:up staff:2 slur:start chord F2 half double-sharp F1 half natural-sharp chord F2 half natural-sharp measure A4 voice:1 half sharp stem:up staff:1 slur:start G4 half slur:stop backup whole C4 voice:2 whole staff:1 chord C5 whole backup whole E1 voice:5 half sharp stem:up staff:2 chord E2 half sharp E1 half natural slur:stop chord E2 half natural


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="12" width="464.40">
      <print>
        <staff-layout number="1">
          <staff-distance>90.57</staff-distance>
          </staff-layout>
        <staff-layout number="2">
          <staff-distance>65.00</staff-distance>
          </staff-layout>
        </print>
      <attributes><divisions>4</divisions>
        <key>
          <fifths>3</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="-43.10" relative-y="-40.00">
            <pp />
            </dynamics>
          </direction-type>
        <staff>1</staff>
        <sound dynamics="36.67" />
        </direction>
      <note default-x="128.51" default-y="-180.57">
        <pitch>
          <step>C</step>
          <alter>2</alter>
          <octave>4</octave>
          </pitch>
        <duration>8</duration>
        <voice>1</voice>
        <type>half</type>
        <accidental>double-sharp</accidental>
        <stem>up</stem>
        <staff>1</staff>
        <notations>
          <slur type="start" placement="above" number="1" />
          <slur type="start" placement="below" number="2" />
          </notations>
        </note>
      <note default-x="128.51" default-y="-170.57">
        <chord />
        <pitch>
          <step>E</step>
          <alter>1</alter>
          <octave>4</octave>
          </pitch>
        <duration>8</duration>
        <voice>1</voice>
        <type>half</type>
        <accidental>sharp</accidental>
        <stem>up</stem>
        <staff>1</staff>
        </note>
      <note default-x="128.51" default-y="-160.57">
        <chord />
        <pitch>
          <step>G</step>
          <alter>1</alter>
          <octave>4</octave>
          </pitch>
        <duration>8</duration>
        <voice>1</voice>
        <type>half</type>
        <stem>up</stem>
        <staff>1</staff>
        </note>
      <note default-x="128.51" default-y="-150.57">
        <chord />
        <pitch>
          <step>B</step>
          <octave>4</octave>
          </pitch>
        <duration>8</duration>
        <voice>1</voice>
        <type>half</type>
        <stem>up</stem>
        <staff>1</staff>
        </note>
      <note default-x="276.92" default-y="-170.57">
        <pitch>
          <step>E</step>
          <alter>1</alter>
          <octave>4</octave>
          </pitch>
        <duration>8</duration>
        <voice>1</voice>
        <type>half</type>
        <stem>up</stem>
        <staff>1</staff>
        <notations>
          <slur type="stop" number="1" />
          <slur type="stop" number="2" />
          </notations>
        </note>
      <note default-x="276.92" default-y="-150.57">
        <chord />
        <pitch>
          <step>B</step>
          <octave>4</octave>
          </pitch>
        <duration>8</duration>
        <voice>1</voice>
        <type>half</type>
        <stem>up</stem>
        <staff>1</staff>
        </note>
      <note default-x="289.51" default-y="-145.57">
        <chord />
        <pitch>
          <step>C</step>
          <alter>2</alter>
          <octave>5</octave>
          </pitch>
        <duration>8</duration>
        <voice>1</voice>
        <type>half</type>
        <accidental>double-sharp</accidental>
        <stem>up</stem>
        <staff>1</staff>
        </note>
      <backup>
        <duration>16</duration>
        </backup>
      <note default-x="128.51" default-y="-305.57">
        <pitch>
          <step>A</step>
          <alter>1</alter>
          <octave>1</octave>
          </pitch>
        <duration>8</duration>
        <voice>5</voice>
        <type>half</type>
        <accidental>sharp</accidental>
        <stem>up</stem>
        <staff>2</staff>
        <notations>
          <slur type="start" placement="below" number="1" />
          </notations>
        </note>
      <note default-x="128.51" default-y="-270.57">
        <chord />
        <pitch>
          <step>A</step>
          <alter>1</alter>
          <octave>2</octave>
          </pitch>
        <duration>8</duration>
        <voice>5</voice>
        <type>half</type>
        <accidental>sharp</accidental>
        <stem>up</stem>
        <staff>2</staff>
        </note>
      <note default-x="276.92" default-y="-310.57">
        <pitch>
          <step>G</step>
          <alter>1</alter>
          <octave>1</octave>
          </pitch>
        <duration>8</duration>
        <voice>5</voice>
        <type>half</type>
        <stem>up</stem>
        <staff>2</staff>
        <notations>
          <slur type="stop" number="1" />
          </notations>
        </note>
      <note default-x="276.92" default-y="-275.57">
        <chord />
        <pitch>
          <step>G</step>
          <alter>1</alter>
          <octave>2</octave>
          </pitch>
        <duration>8</duration>
        <voice>5</voice>
        <type>half</type>
        <stem>up</stem>
        <staff>2</staff>
        </note>
      </measure>
    <measure number="13" width="463.15">
      <note default-x="27.07" default-y="-175.57">
        <pitch>
          <step>D</step>
          <alter>1</alter>
          <octave>4</octave>
          </pitch>
        <duration>16</duration>
        <voice>1</voice>
        <type>whole</type>
        <accidental>sharp</accidental>
        <staff>1</staff>
        </note>
      <note default-x="27.07" default-y="-155.57">
        <chord />
        <pitch>
          <step>A</step>
          <alter>1</alter>
          <octave>4</octave>
          </pitch>
        <duration>16</duration>
        <voice>1</voice>
        <type>whole</type>
        <accidental>sharp</accidental>
        <staff>1</staff>
        </note>
      <note default-x="27.07" default-y="-140.57">
        <chord />
        <pitch>
          <step>D</step>
          <alter>1</alter>
          <octave>5</octave>
          </pitch>
        <duration>16</duration>
        <voice>1</voice>
        <type>whole</type>
        <accidental>sharp</accidental>
        <staff>1</staff>
        </note>
      <backup>
        <duration>16</duration>
        </backup>
      <note default-x="30.03" default-y="-315.57">
        <pitch>
          <step>F</step>
          <alter>2</alter>
          <octave>1</octave>
          </pitch>
        <duration>8</duration>
        <voice>5</voice>
        <type>half</type>
        <accidental>double-sharp</accidental>
        <stem>up</stem>
        <staff>2</staff>
        <notations>
          <slur type="start" placement="below" number="1" />
          </notations>
        </note>
      <note default-x="30.03" default-y="-280.57">
        <chord />
        <pitch>
          <step>F</step>
          <alter>2</alter>
          <octave>2</octave>
          </pitch>
        <duration>8</duration>
        <voice>5</voice>
        <type>half</type>
        <accidental>double-sharp</accidental>
        <stem>up</stem>
        <staff>2</staff>
        </note>
      <note default-x="278.15" default-y="-315.57">
        <pitch>
          <step>F</step>
          <alter>1</alter>
          <octave>1</octave>
          </pitch>
        <duration>8</duration>
        <voice>5</voice>
        <type>half</type>
        <accidental>natural-sharp</accidental>
        <stem>up</stem>
        <staff>2</staff>
        </note>
      <note default-x="278.15" default-y="-280.57">
        <chord />
        <pitch>
          <step>F</step>
          <alter>1</alter>
          <octave>2</octave>
          </pitch>
        <duration>8</duration>
        <voice>5</voice>
        <type>half</type>
        <accidental>natural-sharp</accidental>
        <stem>up</stem>
        <staff>2</staff>
        </note>
      </measure>
    <measure number="14" width="392.78">
      <note default-x="28.29" default-y="-155.57">
        <pitch>
          <step>A</step>
          <alter>1</alter>
          <octave>4</octave>
          </pitch>
        <duration>8</duration>
        <voice>1</voice>
        <type>half</type>
        <accidental>sharp</accidental>
        <stem>up</stem>
        <staff>1</staff>
        <notations>
          <slur type="start" placement="above" number="2" />
          </notations>
        </note>
      <note default-x="174.85" default-y="-160.57">
        <pitch>
          <step>G</step>
          <alter>1</alter>
          <octave>4</octave>
          </pitch>
        <duration>8</duration>
        <voice>1</voice>
        <type>half</type>
        <stem>up</stem>
        <staff>1</staff>
        <notations>
          <slur type="stop" number="2" />
          </notations>
        </note>
      <backup>
        <duration>16</duration>
        </backup>
      <note default-x="17.71" default-y="-180.57">
        <pitch>
          <step>C</step>
          <alter>1</alter>
          <octave>4</octave>
          </pitch>
        <duration>16</duration>
        <voice>2</voice>
        <type>whole</type>
        <staff>1</staff>
        </note>
      <note default-x="17.71" default-y="-145.57">
        <chord />
        <pitch>
          <step>C</step>
          <alter>1</alter>
          <octave>5</octave>
          </pitch>
        <duration>16</duration>
        <voice>2</voice>
        <type>whole</type>
        <staff>1</staff>
        </note>
      <backup>
        <duration>16</duration>
        </backup>
      <note default-x="20.67" default-y="-320.57">
        <pitch>
          <step>E</step>
          <alter>1</alter>
          <octave>1</octave>
          </pitch>
        <duration>8</duration>
        <voice>5</voice>
        <type>half</type>
        <accidental>sharp</accidental>
        <stem>up</stem>
        <staff>2</staff>
        </note>
      <note default-x="20.67" default-y="-285.57">
        <chord />
        <pitch>
          <step>E</step>
          <alter>1</alter>
          <octave>2</octave>
          </pitch>
        <duration>8</duration>
        <voice>5</voice>
        <type>half</type>
        <accidental>sharp</accidental>
        <stem>up</stem>
        <staff>2</staff>
        </note>
      <note default-x="174.85" default-y="-320.57">
        <pitch>
          <step>E</step>
          <octave>1</octave>
          </pitch>
        <duration>8</duration>
        <voice>5</voice>
        <type>half</type>
        <accidental>natural</accidental>
        <stem>up</stem>
        <staff>2</staff>
        <notations>
          <slur type="stop" number="1" />
          </notations>
        </note>
      <note default-x="174.85" default-y="-285.57">
        <chord />
        <pitch>
          <step>E</step>
          <octave>2</octave>
          </pitch>
        <duration>8</duration>
        <voice>5</voice>
        <type>half</type>
        <accidental>natural</accidental>
        <stem>up</stem>
        <staff>2</staff>
        </note>
      </measure>
    </part></score-partwise>