LMX:
measure key:fifths:-3 clef:G2 staff:1 clef:F4 staff:2 E4 voice:1 quarter stem:up staff:1 rest eighth rest quarter rest eighth backup half backup quarter C3 voice:5 quarter stem:down staff:2 chord G3 quarter tied:stop rest eighth rest quarter rest eighth measure rest voice:1 rest:measure staff:1 backup half backup quarter rest voice:5 rest:measure staff:2 measure rest voice:1 rest:measure staff:1 backup half backup quarter rest voice:5 rest:measure staff:2 measure A5 voice:1 half dot stem:down staff:1 backup half backup quarter rest voice:5 rest:measure staff:2 measure rest voice:1 rest:measure staff:1 backup half backup quarter 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="85" width="239.38">
      <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>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><note default-x="99.48" default-y="-255.67">
        <pitch>
          <step>E</step>
          <alter>-1</alter>
          <octave>4</octave>
          </pitch>
        <duration>4</duration>
        <voice>1</voice>
        <type>quarter</type>
        <stem>up</stem>
        <staff>1</staff>
        </note>
      <note>
        <rest />
        <duration>2</duration>
        <voice>1</voice>
        <type>eighth</type>
        <staff>1</staff>
        </note>
      <note>
        <rest />
        <duration>4</duration>
        <voice>1</voice>
        <type>quarter</type>
        <staff>1</staff>
        </note>
      <note>
        <rest />
        <duration>2</duration>
        <voice>1</voice>
        <type>eighth</type>
        <staff>1</staff>
        </note>
      <backup>
        <duration>12</duration>
        </backup>
      <note default-x="99.48" default-y="-345.67">
        <pitch>
          <step>C</step>
          <octave>3</octave>
          </pitch>
        <duration>4</duration>
        <voice>5</voice>
        <type>quarter</type>
        <stem>down</stem>
        <staff>2</staff>
        </note>
      <note default-x="99.48" default-y="-325.67">
        <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>
      <note>
        <rest />
        <duration>2</duration>
        <voice>5</voice>
        <type>eighth</type>
        <staff>2</staff>
        </note>
      <note>
        <rest />
        <duration>4</duration>
        <voice>5</voice>
        <type>quarter</type>
        <staff>2</staff>
        </note>
      <note>
        <rest />
        <duration>2</duration>
        <voice>5</voice>
        <type>eighth</type>
        <staff>2</staff>
        </note>
      </measure>
    <measure number="86" width="183.14">
      <note>
        <rest measure="yes" />
        <duration>12</duration>
        <voice>1</voice>
        <staff>1</staff>
        </note>
      <backup>
        <duration>12</duration>
        </backup>
      <note>
        <rest measure="yes" />
        <duration>12</duration>
        <voice>5</voice>
        <staff>2</staff>
        </note>
      </measure>
    <measure number="87" width="203.64">
      <note>
        <rest measure="yes" />
        <duration>12</duration>
        <voice>1</voice>
        <staff>1</staff>
        </note>
      <backup>
        <duration>12</duration>
        </backup>
      <note>
        <rest measure="yes" />
        <duration>12</duration>
        <voice>5</voice>
        <staff>2</staff>
        </note>
      </measure>
    <measure number="88" width="201.49">
      <note default-x="21.35" default-y="-205.67">
        <pitch>
          <step>A</step>
          <alter>-1</alter>
          <octave>5</octave>
          </pitch>
        <duration>12</duration>
        <voice>1</voice>
        <type>half</type>
        <dot />
        <stem>down</stem>
        <staff>1</staff>
        </note>
      <backup>
        <duration>12</duration>
        </backup>
      <note>
        <rest measure="yes" />
        <duration>12</duration>
        <voice>5</voice>
        <staff>2</staff>
        </note>
      </measure>
    <measure number="89" width="235.99">
      <note>
        <rest measure="yes" />
        <duration>12</duration>
        <voice>1</voice>
        <staff>1</staff>
        </note>
      <backup>
        <duration>12</duration>
        </backup>
      <note>
        <rest measure="yes" />
        <duration>12</duration>
        <voice>5</voice>
        <staff>2</staff>
        </note>
      </measure>
    </part></score-partwise>