LMX:
measure key:fifths:2 clef:G2 staff:1 clef:F4 staff:2 C4 voice:1 half stem:up staff:1 chord E4 half sharp backup half C3 voice:5 quarter stem:down staff:2 chord G3 quarter tied:start B2 quarter chord G3 quarter tied:stop measure F3 voice:1 half double-sharp stem:up staff:2 chord C4 half backup half A2 voice:5 quarter sharp stem:down staff:2 chord E3 quarter A2 quarter natural chord D3 quarter sharp measure D3 voice:1 half sharp stem:up staff:2 tied:start chord G3 half sharp tied:start chord B3 half sharp tied:start backup half G2 voice:5 quarter sharp stem:down staff:2 F2 quarter double-sharp tied:start measure D3 voice:1 half stem:up staff:2 tied:stop slur:stop chord G3 half tied:stop chord B3 half tied:stop backup half F2 voice:5 quarter stem:down staff:2 tied:stop G2 quarter sharp slur:stop measure rest voice:1 eighth staff:1 G4 eighth sharp stem:up beam:begin tied:start slur:start E4 eighth tied:start chord G4 eighth tied:stop tied:start G3 eighth sharp beam:end slur:stop chord E4 eighth tied:stop chord G4 eighth tied:stop backup half E2 voice:5 half stem:up staff:2 chord B2 half chord E3 half


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="15" width="270.64">
      <print>
        <staff-layout number="1">
          <staff-distance>82.11</staff-distance>
          </staff-layout>
        <staff-layout number="2">
          <staff-distance>65.00</staff-distance>
          </staff-layout>
        </print>
      <attributes><divisions>4</divisions>
        <key>
          <fifths>2</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><note default-x="106.58" default-y="-172.11">
        <pitch>
          <step>C</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="106.58" default-y="-162.11">
        <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>
      <backup>
        <duration>8</duration>
        </backup>
      <note default-x="106.58" default-y="-252.11">
        <pitch>
          <step>C</step>
          <alter>1</alter>
          <octave>3</octave>
          </pitch>
        <duration>4</duration>
        <voice>5</voice>
        <type>quarter</type>
        <stem>down</stem>
        <staff>2</staff>
        </note>
      <note default-x="106.58" default-y="-232.11">
        <chord />
        <pitch>
          <step>G</step>
          <octave>3</octave>
          </pitch>
        <duration>4</duration>
        <tie type="start" />
        <voice>5</voice>
        <type>quarter</type>
        <stem>down</stem>
        <staff>2</staff>
        <notations>
          <tied type="start" />
          </notations>
        </note>
      <note default-x="187.71" default-y="-257.11">
        <pitch>
          <step>B</step>
          <octave>2</octave>
          </pitch>
        <duration>4</duration>
        <voice>5</voice>
        <type>quarter</type>
        <stem>down</stem>
        <staff>2</staff>
        </note>
      <note default-x="187.71" default-y="-232.11">
        <chord />
        <pitch>
          <step>G</step>
          <octave>3</octave>
          </pitch>
        <duration>4</duration>
        <tie type="stop" />
        <voice>5</voice>
        <type>quarter</type>
        <stem>down</stem>
        <staff>2</staff>
        <notations>
          <tied type="stop" />
          </notations>
        </note>
      </measure>
    <measure number="16" width="264.37">
      <note default-x="18.40" default-y="-237.11">
        <pitch>
          <step>F</step>
          <alter>2</alter>
          <octave>3</octave>
          </pitch>
        <duration>8</duration>
        <voice>1</voice>
        <type>half</type>
        <accidental>double-sharp</accidental>
        <stem>up</stem>
        <staff>2</staff>
        </note>
      <note default-x="18.40" default-y="-217.11">
        <chord />
        <pitch>
          <step>C</step>
          <alter>1</alter>
          <octave>4</octave>
          </pitch>
        <duration>8</duration>
        <voice>1</voice>
        <type>half</type>
        <stem>up</stem>
        <staff>2</staff>
        </note>
      <backup>
        <duration>8</duration>
        </backup>
      <note default-x="33.06" default-y="-262.11">
        <pitch>
          <step>A</step>
          <alter>1</alter>
          <octave>2</octave>
          </pitch>
        <duration>4</duration>
        <voice>5</voice>
        <type>quarter</type>
        <accidental>sharp</accidental>
        <stem>down</stem>
        <staff>2</staff>
        </note>
      <note default-x="33.06" default-y="-242.11">
        <chord />
        <pitch>
          <step>E</step>
          <octave>3</octave>
          </pitch>
        <duration>4</duration>
        <voice>5</voice>
        <type>quarter</type>
        <stem>down</stem>
        <staff>2</staff>
        </note>
      <note default-x="126.92" default-y="-262.11">
        <pitch>
          <step>A</step>
          <octave>2</octave>
          </pitch>
        <duration>4</duration>
        <voice>5</voice>
        <type>quarter</type>
        <accidental>natural</accidental>
        <stem>down</stem>
        <staff>2</staff>
        </note>
      <note default-x="126.92" default-y="-247.11">
        <chord />
        <pitch>
          <step>D</step>
          <alter>1</alter>
          <octave>3</octave>
          </pitch>
        <duration>4</duration>
        <voice>5</voice>
        <type>quarter</type>
        <accidental>sharp</accidental>
        <stem>down</stem>
        <staff>2</staff>
        </note>
      </measure>
    <measure number="17" width="232.90">
      <note default-x="31.32" default-y="-247.11">
        <pitch>
          <step>D</step>
          <alter>1</alter>
          <octave>3</octave>
          </pitch>
        <duration>8</duration>
        <tie type="start" />
        <voice>1</voice>
        <type>half</type>
        <accidental>sharp</accidental>
        <stem>up</stem>
        <staff>2</staff>
        <notations>
          <tied type="start" />
          </notations>
        </note>
      <note default-x="31.32" default-y="-232.11">
        <chord />
        <pitch>
          <step>G</step>
          <alter>1</alter>
          <octave>3</octave>
          </pitch>
        <duration>8</duration>
        <tie type="start" />
        <voice>1</voice>
        <type>half</type>
        <accidental>sharp</accidental>
        <stem>up</stem>
        <staff>2</staff>
        <notations>
          <tied type="start" />
          </notations>
        </note>
      <note default-x="31.32" default-y="-222.11">
        <chord />
        <pitch>
          <step>B</step>
          <alter>1</alter>
          <octave>3</octave>
          </pitch>
        <duration>8</duration>
        <tie type="start" />
        <voice>1</voice>
        <type>half</type>
        <accidental>sharp</accidental>
        <stem>up</stem>
        <staff>2</staff>
        <notations>
          <tied type="start" />
          </notations>
        </note>
      <backup>
        <duration>8</duration>
        </backup>
      <note default-x="31.32" default-y="-267.11">
        <pitch>
          <step>G</step>
          <alter>1</alter>
          <octave>2</octave>
          </pitch>
        <duration>4</duration>
        <voice>5</voice>
        <type>quarter</type>
        <accidental>sharp</accidental>
        <stem>down</stem>
        <staff>2</staff>
        </note>
      <note default-x="120.11" default-y="-272.11">
        <pitch>
          <step>F</step>
          <alter>2</alter>
          <octave>2</octave>
          </pitch>
        <duration>4</duration>
        <tie type="start" />
        <voice>5</voice>
        <type>quarter</type>
        <accidental>double-sharp</accidental>
        <stem>down</stem>
        <staff>2</staff>
        <notations>
          <tied type="start" />
          </notations>
        </note>
      </measure>
    <measure number="18" width="175.21">
      <note default-x="10.00" default-y="-247.11">
        <pitch>
          <step>D</step>
          <alter>1</alter>
          <octave>3</octave>
          </pitch>
        <duration>8</duration>
        <tie type="stop" />
        <voice>1</voice>
        <type>half</type>
        <stem>up</stem>
        <staff>2</staff>
        <notations>
          <tied type="stop" />
          <slur type="stop" number="1" />
          </notations>
        </note>
      <note default-x="10.00" default-y="-232.11">
        <chord />
        <pitch>
          <step>G</step>
          <alter>1</alter>
          <octave>3</octave>
          </pitch>
        <duration>8</duration>
        <tie type="stop" />
        <voice>1</voice>
        <type>half</type>
        <stem>up</stem>
        <staff>2</staff>
        <notations>
          <tied type="stop" />
          </notations>
        </note>
      <note default-x="10.00" default-y="-222.11">
        <chord />
        <pitch>
          <step>B</step>
          <alter>1</alter>
          <octave>3</octave>
          </pitch>
        <duration>8</duration>
        <tie type="stop" />
        <voice>1</voice>
        <type>half</type>
        <stem>up</stem>
        <staff>2</staff>
        <notations>
          <tied type="stop" />
          </notations>
        </note>
      <backup>
        <duration>8</duration>
        </backup>
      <note default-x="10.00" default-y="-272.11">
        <pitch>
          <step>F</step>
          <alter>2</alter>
          <octave>2</octave>
          </pitch>
        <duration>4</duration>
        <tie type="stop" />
        <voice>5</voice>
        <type>quarter</type>
        <stem>down</stem>
        <staff>2</staff>
        <notations>
          <tied type="stop" />
          </notations>
        </note>
      <note default-x="91.71" default-y="-267.11">
        <pitch>
          <step>G</step>
          <alter>1</alter>
          <octave>2</octave>
          </pitch>
        <duration>4</duration>
        <voice>5</voice>
        <type>quarter</type>
        <accidental>sharp</accidental>
        <stem>down</stem>
        <staff>2</staff>
        <notations>
          <slur type="stop" number="2" />
          </notations>
        </note>
      </measure>
    <measure number="19" width="258.46">
      <note>
        <rest />
        <duration>2</duration>
        <voice>1</voice>
        <type>eighth</type>
        <staff>1</staff>
        </note>
      <note default-x="77.04" default-y="-152.11">
        <pitch>
          <step>G</step>
          <alter>1</alter>
          <octave>4</octave>
          </pitch>
        <duration>2</duration>
        <tie type="start" />
        <voice>1</voice>
        <type>eighth</type>
        <accidental>sharp</accidental>
        <stem>up</stem>
        <staff>1</staff>
        <beam number="1">begin</beam>
        <notations>
          <tied type="start" />
          <slur type="start" placement="below" number="1" />
          </notations>
        </note>
      <note default-x="136.91" default-y="-162.11">
        <pitch>
          <step>E</step>
          <octave>4</octave>
          </pitch>
        <duration>2</duration>
        <tie type="start" />
        <voice>1</voice>
        <type>eighth</type>
        <stem>up</stem>
        <staff>1</staff>
        <beam number="1">continue</beam>
        <notations>
          <tied type="start" />
          </notations>
        </note>
      <note default-x="136.91" default-y="-152.11">
        <chord />
        <pitch>
          <step>G</step>
          <alter>1</alter>
          <octave>4</octave>
          </pitch>
        <duration>2</duration>
        <tie type="stop" />
        <tie type="start" />
        <voice>1</voice>
        <type>eighth</type>
        <stem>up</stem>
        <staff>1</staff>
        <notations>
          <tied type="stop" />
          <tied type="start" />
          </notations>
        </note>
      <note default-x="196.79" default-y="-187.11">
        <pitch>
          <step>G</step>
          <alter>1</alter>
          <octave>3</octave>
          </pitch>
        <duration>2</duration>
        <voice>1</voice>
        <type>eighth</type>
        <accidental>sharp</accidental>
        <stem>up</stem>
        <staff>1</staff>
        <beam number="1">end</beam>
        <notations>
          <slur type="stop" number="1" />
          </notations>
        </note>
      <note default-x="196.79" default-y="-162.11">
        <chord />
        <pitch>
          <step>E</step>
          <octave>4</octave>
          </pitch>
        <duration>2</duration>
        <tie type="stop" />
        <voice>1</voice>
        <type>eighth</type>
        <stem>up</stem>
        <staff>1</staff>
        <notations>
          <tied type="stop" />
          </notations>
        </note>
      <note default-x="196.79" default-y="-152.11">
        <chord />
        <pitch>
          <step>G</step>
          <alter>1</alter>
          <octave>4</octave>
          </pitch>
        <duration>2</duration>
        <tie type="stop" />
        <voice>1</voice>
        <type>eighth</type>
        <stem>up</stem>
        <staff>1</staff>
        <notations>
          <tied type="stop" />
          </notations>
        </note>
      <backup>
        <duration>8</duration>
        </backup>
      <direction placement="above">
        <direction-type>
          <dynamics default-x="6.50" relative-y="30.00">
            <mf />
            </dynamics>
          </direction-type>
        <staff>2</staff>
        <sound dynamics="88.89" />
        </direction>
      <note default-x="17.16" default-y="-277.11">
        <pitch>
          <step>E</step>
          <octave>2</octave>
          </pitch>
        <duration>8</duration>
        <voice>5</voice>
        <type>half</type>
        <stem>up</stem>
        <staff>2</staff>
        </note>
      <note default-x="17.16" default-y="-257.11">
        <chord />
        <pitch>
          <step>B</step>
          <octave>2</octave>
          </pitch>
        <duration>8</duration>
        <voice>5</voice>
        <type>half</type>
        <stem>up</stem>
        <staff>2</staff>
        </note>
      <note default-x="17.16" default-y="-242.11">
        <chord />
        <pitch>
          <step>E</step>
          <octave>3</octave>
          </pitch>
        <duration>8</duration>
        <voice>5</voice>
        <type>half</type>
        <stem>up</stem>
        <staff>2</staff>
        </note>
      </measure>
    </part></score-partwise>