LMX:
measure key:fifths:-3 clef:F4 staff:1 clef:F4 staff:2 A2 voice:1 quarter stem:up staff:1 tied:stop rest quarter rest half backup whole C2 voice:5 quarter stem:up staff:2 tied:stop chord E2 quarter tied:stop rest quarter rest half measure rest voice:1 rest:measure staff:1 backup whole rest voice:5 rest:measure staff:2


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="24" width="837.37">
      <print>
        <staff-layout number="1">
          <staff-distance>59.40</staff-distance>
          </staff-layout>
        <staff-layout number="2">
          <staff-distance>65.00</staff-distance>
          </staff-layout>
        </print>
      <attributes><divisions>12</divisions>
        <key>
          <fifths>-3</fifths>
          </key>
        <staves>2</staves>
        <clef number="1">
          <sign>F</sign>
          <line>4</line>
          </clef>
        <clef number="2">
          <sign>F</sign>
          <line>4</line>
          </clef>
        </attributes><note default-x="101.38" default-y="-557.23">
        <pitch>
          <step>A</step>
          <alter>-1</alter>
          <octave>2</octave>
          </pitch>
        <duration>12</duration>
        <tie type="stop" />
        <voice>1</voice>
        <type>quarter</type>
        <stem>up</stem>
        <staff>1</staff>
        <notations>
          <tied type="stop" />
          </notations>
        </note>
      <note>
        <rest />
        <duration>12</duration>
        <voice>1</voice>
        <type>quarter</type>
        <staff>1</staff>
        </note>
      <note>
        <rest />
        <duration>24</duration>
        <voice>1</voice>
        <type>half</type>
        <staff>1</staff>
        </note>
      <backup>
        <duration>48</duration>
        </backup>
      <note default-x="101.38" default-y="-687.23">
        <pitch>
          <step>C</step>
          <octave>2</octave>
          </pitch>
        <duration>12</duration>
        <tie type="stop" />
        <voice>5</voice>
        <type>quarter</type>
        <stem>up</stem>
        <staff>2</staff>
        <notations>
          <tied type="stop" />
          </notations>
        </note>
      <note default-x="101.38" default-y="-677.23">
        <chord />
        <pitch>
          <step>E</step>
          <alter>-1</alter>
          <octave>2</octave>
          </pitch>
        <duration>12</duration>
        <tie type="stop" />
        <voice>5</voice>
        <type>quarter</type>
        <stem>up</stem>
        <staff>2</staff>
        <notations>
          <tied type="stop" />
          </notations>
        </note>
      <note>
        <rest />
        <duration>12</duration>
        <voice>5</voice>
        <type>quarter</type>
        <staff>2</staff>
        </note>
      <note>
        <rest />
        <duration>24</duration>
        <voice>5</voice>
        <type>half</type>
        <staff>2</staff>
        </note>
      <barline location="right">
        <bar-style>light-light</bar-style>
        </barline>
      </measure>
    <measure number="25" width="876.62">
      <note>
        <rest measure="yes" />
        <duration>48</duration>
        <voice>1</voice>
        <staff>1</staff>
        </note>
      <backup>
        <duration>48</duration>
        </backup>
      <direction placement="above">
        <direction-type>
          <words default-y="44.40" relative-y="-35.00" font-style="italic"> a tempo</words>
          </direction-type>
        <staff>2</staff>
        </direction>
      <note>
        <rest measure="yes" />
        <duration>48</duration>
        <voice>5</voice>
        <staff>2</staff>
        </note>
      </measure>
    </part></score-partwise>