LMX:
measure key:fifths:-3 clef:G2 staff:1 clef:F4 staff:2 rest voice:1 rest:measure staff:1 backup half rest voice:5 rest:measure staff:2 measure rest voice:1 rest:measure staff:1 backup half rest voice:5 rest:measure staff:2 measure rest voice:1 rest:measure staff:1 backup half rest voice:5 rest:measure staff:2 measure rest voice:1 rest:measure staff:1 backup half rest voice:5 rest:measure staff:2 measure rest voice:1 rest:measure staff:1 backup half E4 voice:5 eighth stem:down staff:2 beam:begin C4 eighth B3 eighth G3 eighth beam:end


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="407.61">
      <print>
        <staff-layout number="1">
          <staff-distance>65.00</staff-distance>
          </staff-layout>
        <staff-layout number="2">
          <staff-distance>65.00</staff-distance>
          </staff-layout>
        </print>
      <attributes><divisions>8</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><note>
        <rest measure="yes" />
        <duration>16</duration>
        <voice>1</voice>
        <staff>1</staff>
        </note>
      <backup>
        <duration>16</duration>
        </backup>
      <note>
        <rest measure="yes" />
        <duration>16</duration>
        <voice>5</voice>
        <staff>2</staff>
        </note>
      </measure>
    <measure number="21" width="282.74">
      <note>
        <rest measure="yes" />
        <duration>16</duration>
        <voice>1</voice>
        <staff>1</staff>
        </note>
      <backup>
        <duration>16</duration>
        </backup>
      <note>
        <rest measure="yes" />
        <duration>16</duration>
        <voice>5</voice>
        <staff>2</staff>
        </note>
      </measure>
    <measure number="22" width="348.81">
      <note>
        <rest measure="yes" />
        <duration>16</duration>
        <voice>1</voice>
        <staff>1</staff>
        </note>
      <backup>
        <duration>16</duration>
        </backup>
      <note>
        <rest measure="yes" />
        <duration>16</duration>
        <voice>5</voice>
        <staff>2</staff>
        </note>
      <barline location="right">
        <fermata type="upright" relative-y="10.00" />
        </barline>
      </measure>
    <measure number="23" width="348.81">
      <note>
        <rest measure="yes" />
        <duration>16</duration>
        <voice>1</voice>
        <staff>1</staff>
        </note>
      <backup>
        <duration>16</duration>
        </backup>
      <note>
        <rest measure="yes" />
        <duration>16</duration>
        <voice>5</voice>
        <staff>2</staff>
        </note>
      <barline location="right">
        <fermata type="upright" relative-y="10.00" />
        </barline>
      </measure>
    <measure number="24" width="326.01">
      <note>
        <rest measure="yes" />
        <duration>16</duration>
        <voice>1</voice>
        <staff>1</staff>
        </note>
      <backup>
        <duration>16</duration>
        </backup>
      <direction placement="above">
        <direction-type>
          <dynamics default-x="3.25" default-y="28.54" relative-y="10.00">
            <ff />
            </dynamics>
          </direction-type>
        <staff>2</staff>
        <sound dynamics="124.44" />
        </direction>
      <note default-x="15.50" default-y="-564.38">
        <pitch>
          <step>E</step>
          <alter>-1</alter>
          <octave>4</octave>
          </pitch>
        <duration>4</duration>
        <voice>5</voice>
        <type>eighth</type>
        <stem>down</stem>
        <staff>2</staff>
        <beam number="1">begin</beam>
        </note>
      <note default-x="92.68" default-y="-574.38">
        <pitch>
          <step>C</step>
          <octave>4</octave>
          </pitch>
        <duration>4</duration>
        <voice>5</voice>
        <type>eighth</type>
        <stem>down</stem>
        <staff>2</staff>
        <beam number="1">continue</beam>
        </note>
      <note default-x="169.86" default-y="-579.38">
        <pitch>
          <step>B</step>
          <alter>-1</alter>
          <octave>3</octave>
          </pitch>
        <duration>4</duration>
        <voice>5</voice>
        <type>eighth</type>
        <stem>down</stem>
        <staff>2</staff>
        <beam number="1">continue</beam>
        </note>
      <note default-x="247.03" default-y="-589.38">
        <pitch>
          <step>G</step>
          <octave>3</octave>
          </pitch>
        <duration>4</duration>
        <voice>5</voice>
        <type>eighth</type>
        <stem>down</stem>
        <staff>2</staff>
        <beam number="1">end</beam>
        </note>
      </measure>
    </part></score-partwise>