LMX:
measure key:fifths:4 clef:G2 staff:1 clef:F4 staff:2 rest voice:1 quarter staff:1 G5 quarter natural stem:down slur:start chord C6 quarter natural backup half forward quarter C6 voice:2 16th stem:up staff:1 beam:begin beam:begin G6 16th natural C6 16th beam:end beam:end rest 16th backup half rest voice:5 quarter staff:2 clef:G2 staff:2 B4 quarter flat stem:down slur:start slur:start chord C5 quarter natural measure F5 voice:1 quarter natural stem:down staff:1 chord C6 quarter natural E5 quarter slur:stop chord C6 quarter backup half C6 voice:2 16th stem:up staff:1 beam:begin beam:begin F6 16th natural C6 16th beam:end beam:end rest 16th C6 16th beam:begin beam:begin E6 16th C6 16th beam:end beam:end rest 16th backup half A4 voice:5 quarter stem:up staff:2 slur:stop chord C5 quarter G4 quarter sharp slur:stop chord C5 quarter natural measure clef:F4 staff:2 rest voice:1 quarter staff:1 F4 quarter natural stem:down slur:start chord A4 quarter chord C5 quarter natural chord F5 quarter natural backup half print-object:no rest voice:5 rest:measure staff:2 measure F4 voice:1 half natural stem:up staff:1 chord F5 half natural backup half E4 voice:5 quarter stem:down staff:1 chord C5 quarter natural D4 quarter natural chord B4 quarter flat


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="50" width="412.20">
      <print>
        <staff-layout number="1">
          <staff-distance>126.11</staff-distance>
          </staff-layout>
        <staff-layout number="2">
          <staff-distance>80.00</staff-distance>
          </staff-layout>
        </print>
      <attributes><divisions>12</divisions>
        <key>
          <fifths>4</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 />
        <duration>12</duration>
        <voice>1</voice>
        <type>quarter</type>
        <staff>1</staff>
        </note>
      <direction placement="above">
        <direction-type>
          <octave-shift type="down" size="8" number="1" default-y="56.41" />
          </direction-type>
        <staff>1</staff>
        </direction>
      <note default-x="249.34" default-y="-196.11">
        <pitch>
          <step>G</step>
          <octave>5</octave>
          </pitch>
        <duration>12</duration>
        <voice>1</voice>
        <type>quarter</type>
        <accidental>natural</accidental>
        <stem>down</stem>
        <staff>1</staff>
        <notations>
          <slur type="start" placement="below" number="1" />
          </notations>
        </note>
      <note default-x="249.34" default-y="-181.11">
        <chord />
        <pitch>
          <step>C</step>
          <octave>6</octave>
          </pitch>
        <duration>12</duration>
        <voice>1</voice>
        <type>quarter</type>
        <accidental>natural</accidental>
        <stem>down</stem>
        <staff>1</staff>
        </note>
      <backup>
        <duration>24</duration>
        </backup>
      <forward>
        <duration>12</duration>
        </forward>
      <note default-x="249.34" default-y="-181.11">
        <pitch>
          <step>C</step>
          <octave>6</octave>
          </pitch>
        <duration>3</duration>
        <voice>2</voice>
        <type>16th</type>
        <stem>up</stem>
        <staff>1</staff>
        <beam number="1">begin</beam>
        <beam number="2">begin</beam>
        </note>
      <note default-x="289.66" default-y="-161.11">
        <pitch>
          <step>G</step>
          <octave>6</octave>
          </pitch>
        <duration>3</duration>
        <voice>2</voice>
        <type>16th</type>
        <accidental>natural</accidental>
        <stem>up</stem>
        <staff>1</staff>
        <beam number="1">continue</beam>
        <beam number="2">continue</beam>
        </note>
      <note default-x="329.97" default-y="-181.11">
        <pitch>
          <step>C</step>
          <octave>6</octave>
          </pitch>
        <duration>3</duration>
        <voice>2</voice>
        <type>16th</type>
        <stem>up</stem>
        <staff>1</staff>
        <beam number="1">end</beam>
        <beam number="2">end</beam>
        </note>
      <note>
        <rest>
          <display-step>F</display-step>
          <display-octave>5</display-octave>
          </rest>
        <duration>3</duration>
        <voice>2</voice>
        <type>16th</type>
        <staff>1</staff>
        </note>
      <backup>
        <duration>24</duration>
        </backup>
      <note>
        <rest />
        <duration>12</duration>
        <voice>5</voice>
        <type>quarter</type>
        <staff>2</staff>
        </note>
      <attributes>
        <clef number="2">
          <sign>G</sign>
          <line>2</line>
          </clef>
        </attributes>
      <direction placement="above">
        <direction-type>
          <dynamics default-x="3.29" relative-y="20.00">
            <pp />
            </dynamics>
          </direction-type>
        <staff>2</staff>
        <sound dynamics="36.67" />
        </direction>
      <note default-x="237.47" default-y="-306.11">
        <pitch>
          <step>B</step>
          <alter>-1</alter>
          <octave>4</octave>
          </pitch>
        <duration>12</duration>
        <voice>5</voice>
        <type>quarter</type>
        <accidental>flat</accidental>
        <stem>down</stem>
        <staff>2</staff>
        <notations>
          <slur type="start" placement="above" number="2" />
          <slur type="start" placement="below" number="3" />
          </notations>
        </note>
      <note default-x="249.34" default-y="-301.11">
        <chord />
        <pitch>
          <step>C</step>
          <octave>5</octave>
          </pitch>
        <duration>12</duration>
        <voice>5</voice>
        <type>quarter</type>
        <accidental>natural</accidental>
        <stem>down</stem>
        <staff>2</staff>
        </note>
      </measure>
    <measure number="51" width="286.25">
      <note default-x="18.43" default-y="-201.11">
        <pitch>
          <step>F</step>
          <octave>5</octave>
          </pitch>
        <duration>12</duration>
        <voice>1</voice>
        <type>quarter</type>
        <accidental>natural</accidental>
        <stem>down</stem>
        <staff>1</staff>
        </note>
      <note default-x="18.43" default-y="-181.11">
        <chord />
        <pitch>
          <step>C</step>
          <octave>6</octave>
          </pitch>
        <duration>12</duration>
        <voice>1</voice>
        <type>quarter</type>
        <accidental>natural</accidental>
        <stem>down</stem>
        <staff>1</staff>
        </note>
      <note default-x="148.17" default-y="-206.11">
        <pitch>
          <step>E</step>
          <octave>5</octave>
          </pitch>
        <duration>12</duration>
        <voice>1</voice>
        <type>quarter</type>
        <stem>down</stem>
        <staff>1</staff>
        <notations>
          <slur type="stop" number="1" />
          </notations>
        </note>
      <note default-x="148.17" default-y="-181.11">
        <chord />
        <pitch>
          <step>C</step>
          <octave>6</octave>
          </pitch>
        <duration>12</duration>
        <voice>1</voice>
        <type>quarter</type>
        <stem>down</stem>
        <staff>1</staff>
        </note>
      <direction placement="above">
        <direction-type>
          <octave-shift type="stop" size="8" number="1" />
          </direction-type>
        <staff>1</staff>
        </direction>
      <backup>
        <duration>24</duration>
        </backup>
      <note default-x="18.43" default-y="-181.11">
        <pitch>
          <step>C</step>
          <octave>6</octave>
          </pitch>
        <duration>3</duration>
        <voice>2</voice>
        <type>16th</type>
        <stem>up</stem>
        <staff>1</staff>
        <beam number="1">begin</beam>
        <beam number="2">begin</beam>
        </note>
      <note default-x="50.87" default-y="-166.11">
        <pitch>
          <step>F</step>
          <octave>6</octave>
          </pitch>
        <duration>3</duration>
        <voice>2</voice>
        <type>16th</type>
        <accidental>natural</accidental>
        <stem>up</stem>
        <staff>1</staff>
        <beam number="1">continue</beam>
        <beam number="2">continue</beam>
        </note>
      <note default-x="83.30" default-y="-181.11">
        <pitch>
          <step>C</step>
          <octave>6</octave>
          </pitch>
        <duration>3</duration>
        <voice>2</voice>
        <type>16th</type>
        <stem>up</stem>
        <staff>1</staff>
        <beam number="1">end</beam>
        <beam number="2">end</beam>
        </note>
      <note>
        <rest>
          <display-step>F</display-step>
          <display-octave>5</display-octave>
          </rest>
        <duration>3</duration>
        <voice>2</voice>
        <type>16th</type>
        <staff>1</staff>
        </note>
      <note default-x="148.17" default-y="-181.11">
        <pitch>
          <step>C</step>
          <octave>6</octave>
          </pitch>
        <duration>3</duration>
        <voice>2</voice>
        <type>16th</type>
        <stem>up</stem>
        <staff>1</staff>
        <beam number="1">begin</beam>
        <beam number="2">begin</beam>
        </note>
      <note default-x="180.60" default-y="-171.11">
        <pitch>
          <step>E</step>
          <octave>6</octave>
          </pitch>
        <duration>3</duration>
        <voice>2</voice>
        <type>16th</type>
        <stem>up</stem>
        <staff>1</staff>
        <beam number="1">continue</beam>
        <beam number="2">continue</beam>
        </note>
      <note default-x="213.03" default-y="-181.11">
        <pitch>
          <step>C</step>
          <octave>6</octave>
          </pitch>
        <duration>3</duration>
        <voice>2</voice>
        <type>16th</type>
        <stem>up</stem>
        <staff>1</staff>
        <beam number="1">end</beam>
        <beam number="2">end</beam>
        </note>
      <note>
        <rest>
          <display-step>F</display-step>
          <display-octave>5</display-octave>
          </rest>
        <duration>3</duration>
        <voice>2</voice>
        <type>16th</type>
        <staff>1</staff>
        </note>
      <backup>
        <duration>24</duration>
        </backup>
      <note default-x="18.43" default-y="-311.11">
        <pitch>
          <step>A</step>
          <octave>4</octave>
          </pitch>
        <duration>12</duration>
        <voice>5</voice>
        <type>quarter</type>
        <stem>up</stem>
        <staff>2</staff>
        <notations>
          <slur type="stop" number="2" />
          </notations>
        </note>
      <note default-x="18.43" default-y="-301.11">
        <chord />
        <pitch>
          <step>C</step>
          <alter>1</alter>
          <octave>5</octave>
          </pitch>
        <duration>12</duration>
        <voice>5</voice>
        <type>quarter</type>
        <stem>up</stem>
        <staff>2</staff>
        </note>
      <note default-x="148.17" default-y="-316.11">
        <pitch>
          <step>G</step>
          <alter>1</alter>
          <octave>4</octave>
          </pitch>
        <duration>12</duration>
        <voice>5</voice>
        <type>quarter</type>
        <accidental>sharp</accidental>
        <stem>up</stem>
        <staff>2</staff>
        <notations>
          <slur type="stop" number="3" />
          </notations>
        </note>
      <note default-x="148.17" default-y="-301.11">
        <chord />
        <pitch>
          <step>C</step>
          <octave>5</octave>
          </pitch>
        <duration>12</duration>
        <voice>5</voice>
        <type>quarter</type>
        <accidental>natural</accidental>
        <stem>up</stem>
        <staff>2</staff>
        </note>
      </measure>
    <measure number="52" width="274.64">
      <attributes>
        <clef number="2">
          <sign>F</sign>
          <line>4</line>
          </clef>
        </attributes>
      <note>
        <rest />
        <duration>12</duration>
        <voice>1</voice>
        <type>quarter</type>
        <staff>1</staff>
        </note>
      <note default-x="141.99" default-y="-201.11">
        <pitch>
          <step>F</step>
          <octave>4</octave>
          </pitch>
        <duration>12</duration>
        <voice>1</voice>
        <type>quarter</type>
        <accidental>natural</accidental>
        <stem>down</stem>
        <staff>1</staff>
        <notations>
          <slur type="start" placement="above" number="1" />
          </notations>
        </note>
      <note default-x="141.99" default-y="-191.11">
        <chord />
        <pitch>
          <step>A</step>
          <octave>4</octave>
          </pitch>
        <duration>12</duration>
        <voice>1</voice>
        <type>quarter</type>
        <stem>down</stem>
        <staff>1</staff>
        </note>
      <note default-x="141.99" default-y="-181.11">
        <chord />
        <pitch>
          <step>C</step>
          <octave>5</octave>
          </pitch>
        <duration>12</duration>
        <voice>1</voice>
        <type>quarter</type>
        <accidental>natural</accidental>
        <stem>down</stem>
        <staff>1</staff>
        </note>
      <note default-x="141.99" default-y="-166.11">
        <chord />
        <pitch>
          <step>F</step>
          <octave>5</octave>
          </pitch>
        <duration>12</duration>
        <voice>1</voice>
        <type>quarter</type>
        <accidental>natural</accidental>
        <stem>down</stem>
        <staff>1</staff>
        </note>
      <backup>
        <duration>24</duration>
        </backup>
      <note print-object="no">
        <rest measure="yes" />
        <duration>24</duration>
        <voice>5</voice>
        <staff>2</staff>
        </note>
      </measure>
    <measure number="53" width="273.22">
      <note default-x="22.73" default-y="-201.11">
        <pitch>
          <step>F</step>
          <octave>4</octave>
          </pitch>
        <duration>24</duration>
        <voice>1</voice>
        <type>half</type>
        <accidental>natural</accidental>
        <stem>up</stem>
        <staff>1</staff>
        </note>
      <note default-x="22.73" default-y="-166.11">
        <chord />
        <pitch>
          <step>F</step>
          <octave>5</octave>
          </pitch>
        <duration>24</duration>
        <voice>1</voice>
        <type>half</type>
        <accidental>natural</accidental>
        <stem>up</stem>
        <staff>1</staff>
        </note>
      <backup>
        <duration>24</duration>
        </backup>
      <note default-x="54.92" default-y="-206.11">
        <pitch>
          <step>E</step>
          <octave>4</octave>
          </pitch>
        <duration>12</duration>
        <voice>5</voice>
        <type>quarter</type>
        <stem>down</stem>
        <staff>1</staff>
        </note>
      <note default-x="54.92" default-y="-181.11">
        <chord />
        <pitch>
          <step>C</step>
          <octave>5</octave>
          </pitch>
        <duration>12</duration>
        <voice>5</voice>
        <type>quarter</type>
        <accidental>natural</accidental>
        <stem>down</stem>
        <staff>1</staff>
        </note>
      <note default-x="133.55" default-y="-211.11">
        <pitch>
          <step>D</step>
          <octave>4</octave>
          </pitch>
        <duration>12</duration>
        <voice>5</voice>
        <type>quarter</type>
        <accidental>natural</accidental>
        <stem>down</stem>
        <staff>1</staff>
        </note>
      <note default-x="133.55" default-y="-186.11">
        <chord />
        <pitch>
          <step>B</step>
          <alter>-1</alter>
          <octave>4</octave>
          </pitch>
        <duration>12</duration>
        <voice>5</voice>
        <type>quarter</type>
        <accidental>flat</accidental>
        <stem>down</stem>
        <staff>1</staff>
        </note>
      </measure>
    </part></score-partwise>