LMX:
measure key:fifths:0 clef:G2 staff:1 clef:F4 staff:2 C4 voice:1 eighth natural stem:up staff:1 beam:begin E4 eighth F4 eighth sharp B4 eighth beam:end F4 eighth beam:begin E4 eighth C4 eighth E4 eighth beam:end backup whole F2 voice:5 quarter sharp stem:up staff:2 staccato chord F3 quarter sharp A2 quarter staccato chord A3 quarter B2 quarter stem:down staccato chord B3 quarter A2 quarter stem:up staccato chord A3 quarter measure F4 voice:1 eighth sharp stem:up staff:1 beam:begin B4 eighth F4 eighth E4 eighth beam:end C4 eighth beam:begin E4 eighth F4 eighth B4 eighth beam:end backup whole D3 voice:5 quarter stem:down staff:2 staccato chord D4 quarter D2 quarter stem:up staccato chord D3 quarter E2 quarter dot accent chord E3 quarter dot F2 eighth sharp staccato chord F3 eighth 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="51" width="615.01">
      <print>
        <staff-layout number="1">
          <staff-distance>108.51</staff-distance>
          </staff-layout>
        <staff-layout number="2">
          <staff-distance>85.80</staff-distance>
          </staff-layout>
        </print>
      <attributes><divisions>12</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><note default-x="82.09" default-y="-198.51">
        <pitch>
          <step>C</step>
          <octave>4</octave>
          </pitch>
        <duration>6</duration>
        <voice>1</voice>
        <type>eighth</type>
        <accidental parentheses="yes">natural</accidental>
        <stem>up</stem>
        <staff>1</staff>
        <beam number="1">begin</beam>
        </note>
      <note default-x="148.51" default-y="-188.51">
        <pitch>
          <step>E</step>
          <octave>4</octave>
          </pitch>
        <duration>6</duration>
        <voice>1</voice>
        <type>eighth</type>
        <stem>up</stem>
        <staff>1</staff>
        <beam number="1">continue</beam>
        </note>
      <note default-x="214.92" default-y="-183.51">
        <pitch>
          <step>F</step>
          <alter>1</alter>
          <octave>4</octave>
          </pitch>
        <duration>6</duration>
        <voice>1</voice>
        <type>eighth</type>
        <accidental>sharp</accidental>
        <stem>up</stem>
        <staff>1</staff>
        <beam number="1">continue</beam>
        </note>
      <note default-x="281.34" default-y="-168.51">
        <pitch>
          <step>B</step>
          <octave>4</octave>
          </pitch>
        <duration>6</duration>
        <voice>1</voice>
        <type>eighth</type>
        <stem>up</stem>
        <staff>1</staff>
        <beam number="1">end</beam>
        </note>
      <note default-x="347.75" default-y="-183.51">
        <pitch>
          <step>F</step>
          <alter>1</alter>
          <octave>4</octave>
          </pitch>
        <duration>6</duration>
        <voice>1</voice>
        <type>eighth</type>
        <stem>up</stem>
        <staff>1</staff>
        <beam number="1">begin</beam>
        </note>
      <note default-x="414.17" default-y="-188.51">
        <pitch>
          <step>E</step>
          <octave>4</octave>
          </pitch>
        <duration>6</duration>
        <voice>1</voice>
        <type>eighth</type>
        <stem>up</stem>
        <staff>1</staff>
        <beam number="1">continue</beam>
        </note>
      <note default-x="480.58" default-y="-198.51">
        <pitch>
          <step>C</step>
          <octave>4</octave>
          </pitch>
        <duration>6</duration>
        <voice>1</voice>
        <type>eighth</type>
        <stem>up</stem>
        <staff>1</staff>
        <beam number="1">continue</beam>
        </note>
      <note default-x="547.00" default-y="-188.51">
        <pitch>
          <step>E</step>
          <octave>4</octave>
          </pitch>
        <duration>6</duration>
        <voice>1</voice>
        <type>eighth</type>
        <stem>up</stem>
        <staff>1</staff>
        <beam number="1">end</beam>
        </note>
      <backup>
        <duration>48</duration>
        </backup>
      <direction placement="below">
        <direction-type>
          <words default-y="-40.00" relative-x="-6.59" relative-y="-45.01" font-style="italic" font-size="11">léger</words>
          </direction-type>
        <staff>2</staff>
        </direction>
      <note default-x="82.09" default-y="-319.31">
        <pitch>
          <step>F</step>
          <alter>1</alter>
          <octave>2</octave>
          </pitch>
        <duration>12</duration>
        <voice>5</voice>
        <type>quarter</type>
        <accidental>sharp</accidental>
        <stem>up</stem>
        <staff>2</staff>
        <notations>
          <articulations>
            <staccato />
            </articulations>
          </notations>
        </note>
      <note default-x="82.09" default-y="-284.31">
        <chord />
        <pitch>
          <step>F</step>
          <alter>1</alter>
          <octave>3</octave>
          </pitch>
        <duration>12</duration>
        <voice>5</voice>
        <type>quarter</type>
        <accidental>sharp</accidental>
        <stem>up</stem>
        <staff>2</staff>
        </note>
      <note default-x="214.92" default-y="-309.31">
        <pitch>
          <step>A</step>
          <octave>2</octave>
          </pitch>
        <duration>12</duration>
        <voice>5</voice>
        <type>quarter</type>
        <stem>up</stem>
        <staff>2</staff>
        <notations>
          <articulations>
            <staccato />
            </articulations>
          </notations>
        </note>
      <note default-x="214.92" default-y="-274.31">
        <chord />
        <pitch>
          <step>A</step>
          <octave>3</octave>
          </pitch>
        <duration>12</duration>
        <voice>5</voice>
        <type>quarter</type>
        <stem>up</stem>
        <staff>2</staff>
        </note>
      <note default-x="347.75" default-y="-304.31">
        <pitch>
          <step>B</step>
          <octave>2</octave>
          </pitch>
        <duration>12</duration>
        <voice>5</voice>
        <type>quarter</type>
        <stem>down</stem>
        <staff>2</staff>
        <notations>
          <articulations>
            <staccato />
            </articulations>
          </notations>
        </note>
      <note default-x="347.75" default-y="-269.31">
        <chord />
        <pitch>
          <step>B</step>
          <octave>3</octave>
          </pitch>
        <duration>12</duration>
        <voice>5</voice>
        <type>quarter</type>
        <stem>down</stem>
        <staff>2</staff>
        </note>
      <note default-x="480.58" default-y="-309.31">
        <pitch>
          <step>A</step>
          <octave>2</octave>
          </pitch>
        <duration>12</duration>
        <voice>5</voice>
        <type>quarter</type>
        <stem>up</stem>
        <staff>2</staff>
        <notations>
          <articulations>
            <staccato />
            </articulations>
          </notations>
        </note>
      <note default-x="480.58" default-y="-274.31">
        <chord />
        <pitch>
          <step>A</step>
          <octave>3</octave>
          </pitch>
        <duration>12</duration>
        <voice>5</voice>
        <type>quarter</type>
        <stem>up</stem>
        <staff>2</staff>
        </note>
      </measure>
    <measure number="52" width="516.42">
      <note default-x="19.96" default-y="-183.51">
        <pitch>
          <step>F</step>
          <alter>1</alter>
          <octave>4</octave>
          </pitch>
        <duration>6</duration>
        <voice>1</voice>
        <type>eighth</type>
        <accidental>sharp</accidental>
        <stem>up</stem>
        <staff>1</staff>
        <beam number="1">begin</beam>
        </note>
      <note default-x="81.82" default-y="-168.51">
        <pitch>
          <step>B</step>
          <octave>4</octave>
          </pitch>
        <duration>6</duration>
        <voice>1</voice>
        <type>eighth</type>
        <stem>up</stem>
        <staff>1</staff>
        <beam number="1">continue</beam>
        </note>
      <note default-x="143.68" default-y="-183.51">
        <pitch>
          <step>F</step>
          <alter>1</alter>
          <octave>4</octave>
          </pitch>
        <duration>6</duration>
        <voice>1</voice>
        <type>eighth</type>
        <stem>up</stem>
        <staff>1</staff>
        <beam number="1">continue</beam>
        </note>
      <note default-x="205.53" default-y="-188.51">
        <pitch>
          <step>E</step>
          <octave>4</octave>
          </pitch>
        <duration>6</duration>
        <voice>1</voice>
        <type>eighth</type>
        <stem>up</stem>
        <staff>1</staff>
        <beam number="1">end</beam>
        </note>
      <note default-x="267.39" default-y="-198.51">
        <pitch>
          <step>C</step>
          <octave>4</octave>
          </pitch>
        <duration>6</duration>
        <voice>1</voice>
        <type>eighth</type>
        <stem>up</stem>
        <staff>1</staff>
        <beam number="1">begin</beam>
        </note>
      <note default-x="329.25" default-y="-188.51">
        <pitch>
          <step>E</step>
          <octave>4</octave>
          </pitch>
        <duration>6</duration>
        <voice>1</voice>
        <type>eighth</type>
        <stem>up</stem>
        <staff>1</staff>
        <beam number="1">continue</beam>
        </note>
      <note default-x="391.10" default-y="-183.51">
        <pitch>
          <step>F</step>
          <alter>1</alter>
          <octave>4</octave>
          </pitch>
        <duration>6</duration>
        <voice>1</voice>
        <type>eighth</type>
        <stem>up</stem>
        <staff>1</staff>
        <beam number="1">continue</beam>
        </note>
      <note default-x="452.96" default-y="-168.51">
        <pitch>
          <step>B</step>
          <octave>4</octave>
          </pitch>
        <duration>6</duration>
        <voice>1</voice>
        <type>eighth</type>
        <stem>up</stem>
        <staff>1</staff>
        <beam number="1">end</beam>
        </note>
      <backup>
        <duration>48</duration>
        </backup>
      <note default-x="19.96" default-y="-294.31">
        <pitch>
          <step>D</step>
          <octave>3</octave>
          </pitch>
        <duration>12</duration>
        <voice>5</voice>
        <type>quarter</type>
        <stem>down</stem>
        <staff>2</staff>
        <notations>
          <articulations>
            <staccato />
            </articulations>
          </notations>
        </note>
      <note default-x="19.96" default-y="-259.31">
        <chord />
        <pitch>
          <step>D</step>
          <octave>4</octave>
          </pitch>
        <duration>12</duration>
        <voice>5</voice>
        <type>quarter</type>
        <stem>down</stem>
        <staff>2</staff>
        </note>
      <note default-x="143.68" default-y="-329.31">
        <pitch>
          <step>D</step>
          <octave>2</octave>
          </pitch>
        <duration>12</duration>
        <voice>5</voice>
        <type>quarter</type>
        <stem>up</stem>
        <staff>2</staff>
        <notations>
          <articulations>
            <staccato />
            </articulations>
          </notations>
        </note>
      <note default-x="143.68" default-y="-294.31">
        <chord />
        <pitch>
          <step>D</step>
          <octave>3</octave>
          </pitch>
        <duration>12</duration>
        <voice>5</voice>
        <type>quarter</type>
        <stem>up</stem>
        <staff>2</staff>
        </note>
      <note default-x="267.39" default-y="-324.31">
        <pitch>
          <step>E</step>
          <octave>2</octave>
          </pitch>
        <duration>18</duration>
        <voice>5</voice>
        <type>quarter</type>
        <dot />
        <stem>up</stem>
        <staff>2</staff>
        <notations>
          <articulations>
            <accent />
            </articulations>
          </notations>
        </note>
      <note default-x="267.39" default-y="-289.31">
        <chord />
        <pitch>
          <step>E</step>
          <octave>3</octave>
          </pitch>
        <duration>18</duration>
        <voice>5</voice>
        <type>quarter</type>
        <dot />
        <stem>up</stem>
        <staff>2</staff>
        </note>
      <note default-x="452.96" default-y="-319.31">
        <pitch>
          <step>F</step>
          <alter>1</alter>
          <octave>2</octave>
          </pitch>
        <duration>6</duration>
        <voice>5</voice>
        <type>eighth</type>
        <accidental>sharp</accidental>
        <stem>up</stem>
        <staff>2</staff>
        <notations>
          <articulations>
            <staccato />
            </articulations>
          </notations>
        </note>
      <note default-x="452.96" default-y="-284.31">
        <chord />
        <pitch>
          <step>F</step>
          <alter>1</alter>
          <octave>3</octave>
          </pitch>
        <duration>6</duration>
        <voice>5</voice>
        <type>eighth</type>
        <accidental>sharp</accidental>
        <stem>up</stem>
        <staff>2</staff>
        </note>
      </measure>
    </part></score-partwise>