LMX:
measure key:fifths:3 clef:G2 staff:1 clef:G2 staff:2 B4 voice:1 16th stem:down staff:1 beam:begin beam:begin slur:start C5 16th B4 16th A5 16th G5 16th E5 16th beam:end beam:end slur:stop E5 eighth beam:begin slur:start D5 eighth sharp C5 eighth beam:end slur:stop backup half backup quarter D4 voice:5 quarter sharp stem:up staff:2 slur:stop chord F4 quarter G4 eighth slur:start chord B4 eighth F4 quarter chord A4 quarter E4 eighth chord G4 eighth measure B4 voice:1 quarter stem:down staff:1 A4 eighth stem:up A4 eighth beam:begin slur:start G4 eighth F4 eighth beam:end slur:stop backup half backup quarter D4 voice:5 quarter sharp stem:up staff:2 slur:stop chord F4 quarter clef:F4 staff:2 C4 16th stem:down beam:begin beam:begin slur:start E4 16th beam:end beam:end B3 16th beam:begin beam:begin E4 16th D4 16th sharp E4 16th A3 16th D4 16th beam:end beam:end measure B4 voice:1 quarter stem:down staff:1 slur:start A4 16th stem:up beam:begin beam:begin F4 16th beam:end beam:end E4 quarter D4 eighth sharp slur:stop chord F4 eighth backup half backup quarter rest voice:5 16th staff:2 B3 16th stem:up beam:begin beam:begin D4 16th sharp E4 16th beam:end C4 eighth beam:end slur:stop G3 quarter A3 eighth backup half backup quarter G3 voice:6 quarter stem:down staff:2 A3 eighth B2 quarter dot


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="49" width="428.51">
      <print>
        <staff-layout number="1">
          <staff-distance>86.46</staff-distance>
          </staff-layout>
        <staff-layout number="2">
          <staff-distance>86.34</staff-distance>
          </staff-layout>
        </print>
      <attributes><divisions>48</divisions>
        <key>
          <fifths>3</fifths>
          </key>
        <staves>2</staves>
        <clef number="1">
          <sign>G</sign>
          <line>2</line>
          </clef>
        <clef number="2">
          <sign>G</sign>
          <line>2</line>
          </clef>
        </attributes><note default-x="112.11" default-y="-146.46">
        <pitch>
          <step>B</step>
          <octave>4</octave>
          </pitch>
        <duration>12</duration>
        <voice>1</voice>
        <type>16th</type>
        <stem>down</stem>
        <staff>1</staff>
        <beam number="1">begin</beam>
        <beam number="2">begin</beam>
        <notations>
          <slur type="start" placement="above" number="2" />
          </notations>
        </note>
      <note default-x="141.24" default-y="-141.46">
        <pitch>
          <step>C</step>
          <alter>1</alter>
          <octave>5</octave>
          </pitch>
        <duration>12</duration>
        <voice>1</voice>
        <type>16th</type>
        <stem>down</stem>
        <staff>1</staff>
        <beam number="1">continue</beam>
        <beam number="2">continue</beam>
        </note>
      <note default-x="170.37" default-y="-146.46">
        <pitch>
          <step>B</step>
          <octave>4</octave>
          </pitch>
        <duration>12</duration>
        <voice>1</voice>
        <type>16th</type>
        <stem>down</stem>
        <staff>1</staff>
        <beam number="1">continue</beam>
        <beam number="2">continue</beam>
        </note>
      <note default-x="199.50" default-y="-116.46">
        <pitch>
          <step>A</step>
          <octave>5</octave>
          </pitch>
        <duration>12</duration>
        <voice>1</voice>
        <type>16th</type>
        <stem>down</stem>
        <staff>1</staff>
        <beam number="1">continue</beam>
        <beam number="2">continue</beam>
        </note>
      <note default-x="228.63" default-y="-121.46">
        <pitch>
          <step>G</step>
          <alter>1</alter>
          <octave>5</octave>
          </pitch>
        <duration>12</duration>
        <voice>1</voice>
        <type>16th</type>
        <stem>down</stem>
        <staff>1</staff>
        <beam number="1">continue</beam>
        <beam number="2">continue</beam>
        </note>
      <note default-x="257.76" default-y="-131.46">
        <pitch>
          <step>E</step>
          <octave>5</octave>
          </pitch>
        <duration>12</duration>
        <voice>1</voice>
        <type>16th</type>
        <stem>down</stem>
        <staff>1</staff>
        <beam number="1">end</beam>
        <beam number="2">end</beam>
        <notations>
          <slur type="stop" number="2" />
          </notations>
        </note>
      <direction placement="below">
        <direction-type>
          <dynamics default-x="3.25" default-y="-40.00" relative-y="-40.00">
            <f />
            </dynamics>
          </direction-type>
        <staff>1</staff>
        <sound dynamics="106.67" />
        </direction>
      <note default-x="286.89" default-y="-131.46">
        <pitch>
          <step>E</step>
          <octave>5</octave>
          </pitch>
        <duration>24</duration>
        <voice>1</voice>
        <type>eighth</type>
        <stem>down</stem>
        <staff>1</staff>
        <beam number="1">begin</beam>
        <notations>
          <slur type="start" placement="above" number="2" />
          </notations>
        </note>
      <note default-x="333.49" default-y="-136.46">
        <pitch>
          <step>D</step>
          <alter>1</alter>
          <octave>5</octave>
          </pitch>
        <duration>24</duration>
        <voice>1</voice>
        <type>eighth</type>
        <accidental>sharp</accidental>
        <stem>down</stem>
        <staff>1</staff>
        <beam number="1">continue</beam>
        </note>
      <note default-x="380.10" default-y="-141.46">
        <pitch>
          <step>C</step>
          <alter>1</alter>
          <octave>5</octave>
          </pitch>
        <duration>24</duration>
        <voice>1</voice>
        <type>eighth</type>
        <stem>down</stem>
        <staff>1</staff>
        <beam number="1">end</beam>
        <notations>
          <slur type="stop" number="2" />
          </notations>
        </note>
      <backup>
        <duration>144</duration>
        </backup>
      <note default-x="112.11" default-y="-297.79">
        <pitch>
          <step>D</step>
          <alter>1</alter>
          <octave>4</octave>
          </pitch>
        <duration>48</duration>
        <voice>5</voice>
        <type>quarter</type>
        <accidental>sharp</accidental>
        <stem>up</stem>
        <staff>2</staff>
        <notations>
          <slur type="stop" number="1" />
          </notations>
        </note>
      <note default-x="112.11" default-y="-287.79">
        <chord />
        <pitch>
          <step>F</step>
          <alter>1</alter>
          <octave>4</octave>
          </pitch>
        <duration>48</duration>
        <voice>5</voice>
        <type>quarter</type>
        <stem>up</stem>
        <staff>2</staff>
        </note>
      <note default-x="228.63" default-y="-282.79">
        <pitch>
          <step>G</step>
          <alter>1</alter>
          <octave>4</octave>
          </pitch>
        <duration>24</duration>
        <voice>5</voice>
        <type>eighth</type>
        <stem>up</stem>
        <staff>2</staff>
        <notations>
          <slur type="start" placement="below" number="1" />
          </notations>
        </note>
      <note default-x="228.63" default-y="-272.79">
        <chord />
        <pitch>
          <step>B</step>
          <octave>4</octave>
          </pitch>
        <duration>24</duration>
        <voice>5</voice>
        <type>eighth</type>
        <stem>up</stem>
        <staff>2</staff>
        </note>
      <note default-x="286.89" default-y="-287.79">
        <pitch>
          <step>F</step>
          <alter>1</alter>
          <octave>4</octave>
          </pitch>
        <duration>48</duration>
        <voice>5</voice>
        <type>quarter</type>
        <stem>up</stem>
        <staff>2</staff>
        </note>
      <note default-x="286.89" default-y="-277.79">
        <chord />
        <pitch>
          <step>A</step>
          <octave>4</octave>
          </pitch>
        <duration>48</duration>
        <voice>5</voice>
        <type>quarter</type>
        <stem>up</stem>
        <staff>2</staff>
        </note>
      <note default-x="380.10" default-y="-292.79">
        <pitch>
          <step>E</step>
          <octave>4</octave>
          </pitch>
        <duration>24</duration>
        <voice>5</voice>
        <type>eighth</type>
        <stem>up</stem>
        <staff>2</staff>
        </note>
      <note default-x="380.10" default-y="-282.79">
        <chord />
        <pitch>
          <step>G</step>
          <alter>1</alter>
          <octave>4</octave>
          </pitch>
        <duration>24</duration>
        <voice>5</voice>
        <type>eighth</type>
        <stem>up</stem>
        <staff>2</staff>
        </note>
      </measure>
    <measure number="50" width="385.09">
      <note default-x="21.22" default-y="-146.46">
        <pitch>
          <step>B</step>
          <octave>4</octave>
          </pitch>
        <duration>48</duration>
        <voice>1</voice>
        <type>quarter</type>
        <stem>down</stem>
        <staff>1</staff>
        </note>
      <note default-x="107.16" default-y="-151.46">
        <pitch>
          <step>A</step>
          <octave>4</octave>
          </pitch>
        <duration>24</duration>
        <voice>1</voice>
        <type>eighth</type>
        <stem>up</stem>
        <staff>1</staff>
        </note>
      <note default-x="176.19" default-y="-151.46">
        <pitch>
          <step>A</step>
          <octave>4</octave>
          </pitch>
        <duration>24</duration>
        <voice>1</voice>
        <type>eighth</type>
        <stem>up</stem>
        <staff>1</staff>
        <beam number="1">begin</beam>
        <notations>
          <slur type="start" placement="below" number="2" />
          </notations>
        </note>
      <note default-x="245.23" default-y="-156.46">
        <pitch>
          <step>G</step>
          <alter>1</alter>
          <octave>4</octave>
          </pitch>
        <duration>24</duration>
        <voice>1</voice>
        <type>eighth</type>
        <stem>up</stem>
        <staff>1</staff>
        <beam number="1">continue</beam>
        </note>
      <note default-x="314.26" default-y="-161.46">
        <pitch>
          <step>F</step>
          <alter>1</alter>
          <octave>4</octave>
          </pitch>
        <duration>24</duration>
        <voice>1</voice>
        <type>eighth</type>
        <stem>up</stem>
        <staff>1</staff>
        <beam number="1">end</beam>
        <notations>
          <slur type="stop" number="2" />
          </notations>
        </note>
      <backup>
        <duration>144</duration>
        </backup>
      <note default-x="21.22" default-y="-297.79">
        <pitch>
          <step>D</step>
          <alter>1</alter>
          <octave>4</octave>
          </pitch>
        <duration>48</duration>
        <voice>5</voice>
        <type>quarter</type>
        <accidental>sharp</accidental>
        <stem>up</stem>
        <staff>2</staff>
        <notations>
          <slur type="stop" number="1" />
          </notations>
        </note>
      <note default-x="21.22" default-y="-287.79">
        <chord />
        <pitch>
          <step>F</step>
          <alter>1</alter>
          <octave>4</octave>
          </pitch>
        <duration>48</duration>
        <voice>5</voice>
        <type>quarter</type>
        <stem>up</stem>
        <staff>2</staff>
        </note>
      <attributes>
        <clef number="2">
          <sign>F</sign>
          <line>4</line>
          </clef>
        </attributes>
      <note default-x="107.16" default-y="-242.79">
        <pitch>
          <step>C</step>
          <alter>1</alter>
          <octave>4</octave>
          </pitch>
        <duration>12</duration>
        <voice>5</voice>
        <type>16th</type>
        <stem>down</stem>
        <staff>2</staff>
        <beam number="1">begin</beam>
        <beam number="2">begin</beam>
        <notations>
          <slur type="start" placement="below" number="1" />
          </notations>
        </note>
      <note default-x="141.68" default-y="-232.79">
        <pitch>
          <step>E</step>
          <octave>4</octave>
          </pitch>
        <duration>12</duration>
        <voice>5</voice>
        <type>16th</type>
        <stem>down</stem>
        <staff>2</staff>
        <beam number="1">end</beam>
        <beam number="2">end</beam>
        </note>
      <note default-x="176.19" default-y="-247.79">
        <pitch>
          <step>B</step>
          <octave>3</octave>
          </pitch>
        <duration>12</duration>
        <voice>5</voice>
        <type>16th</type>
        <stem>down</stem>
        <staff>2</staff>
        <beam number="1">begin</beam>
        <beam number="2">begin</beam>
        </note>
      <note default-x="210.71" default-y="-232.79">
        <pitch>
          <step>E</step>
          <octave>4</octave>
          </pitch>
        <duration>12</duration>
        <voice>5</voice>
        <type>16th</type>
        <stem>down</stem>
        <staff>2</staff>
        <beam number="1">continue</beam>
        <beam number="2">continue</beam>
        </note>
      <note default-x="245.23" default-y="-237.79">
        <pitch>
          <step>D</step>
          <alter>1</alter>
          <octave>4</octave>
          </pitch>
        <duration>12</duration>
        <voice>5</voice>
        <type>16th</type>
        <accidental>sharp</accidental>
        <stem>down</stem>
        <staff>2</staff>
        <beam number="1">continue</beam>
        <beam number="2">continue</beam>
        </note>
      <note default-x="279.74" default-y="-232.79">
        <pitch>
          <step>E</step>
          <octave>4</octave>
          </pitch>
        <duration>12</duration>
        <voice>5</voice>
        <type>16th</type>
        <stem>down</stem>
        <staff>2</staff>
        <beam number="1">continue</beam>
        <beam number="2">continue</beam>
        </note>
      <note default-x="314.26" default-y="-252.79">
        <pitch>
          <step>A</step>
          <octave>3</octave>
          </pitch>
        <duration>12</duration>
        <voice>5</voice>
        <type>16th</type>
        <stem>down</stem>
        <staff>2</staff>
        <beam number="1">continue</beam>
        <beam number="2">continue</beam>
        </note>
      <note default-x="348.78" default-y="-237.79">
        <pitch>
          <step>D</step>
          <alter>1</alter>
          <octave>4</octave>
          </pitch>
        <duration>12</duration>
        <voice>5</voice>
        <type>16th</type>
        <stem>down</stem>
        <staff>2</staff>
        <beam number="1">end</beam>
        <beam number="2">end</beam>
        </note>
      </measure>
    <measure number="51" width="387.98">
      <note default-x="23.47" default-y="-146.46">
        <pitch>
          <step>B</step>
          <octave>4</octave>
          </pitch>
        <duration>48</duration>
        <voice>1</voice>
        <type>quarter</type>
        <stem>down</stem>
        <staff>1</staff>
        <notations>
          <slur type="start" placement="below" number="2" />
          </notations>
        </note>
      <note default-x="165.71" default-y="-151.46">
        <pitch>
          <step>A</step>
          <octave>4</octave>
          </pitch>
        <duration>12</duration>
        <voice>1</voice>
        <type>16th</type>
        <stem>up</stem>
        <staff>1</staff>
        <beam number="1">begin</beam>
        <beam number="2">begin</beam>
        </note>
      <note default-x="201.27" default-y="-161.46">
        <pitch>
          <step>F</step>
          <alter>1</alter>
          <octave>4</octave>
          </pitch>
        <duration>12</duration>
        <voice>1</voice>
        <type>16th</type>
        <stem>up</stem>
        <staff>1</staff>
        <beam number="1">end</beam>
        <beam number="2">end</beam>
        </note>
      <note default-x="236.83" default-y="-166.46">
        <pitch>
          <step>E</step>
          <octave>4</octave>
          </pitch>
        <duration>48</duration>
        <voice>1</voice>
        <type>quarter</type>
        <stem>up</stem>
        <staff>1</staff>
        </note>
      <note default-x="315.06" default-y="-171.46">
        <pitch>
          <step>D</step>
          <alter>1</alter>
          <octave>4</octave>
          </pitch>
        <duration>24</duration>
        <voice>1</voice>
        <type>eighth</type>
        <accidental>sharp</accidental>
        <stem>up</stem>
        <staff>1</staff>
        <notations>
          <slur type="stop" number="2" />
          </notations>
        </note>
      <note default-x="315.06" default-y="-161.46">
        <chord />
        <pitch>
          <step>F</step>
          <alter>1</alter>
          <octave>4</octave>
          </pitch>
        <duration>24</duration>
        <voice>1</voice>
        <type>eighth</type>
        <stem>up</stem>
        <staff>1</staff>
        </note>
      <backup>
        <duration>144</duration>
        </backup>
      <note>
        <rest />
        <duration>12</duration>
        <voice>5</voice>
        <type>16th</type>
        <staff>2</staff>
        </note>
      <note default-x="59.03" default-y="-247.79">
        <pitch>
          <step>B</step>
          <octave>3</octave>
          </pitch>
        <duration>12</duration>
        <voice>5</voice>
        <type>16th</type>
        <stem>up</stem>
        <staff>2</staff>
        <beam number="1">begin</beam>
        <beam number="2">begin</beam>
        </note>
      <note default-x="94.59" default-y="-237.79">
        <pitch>
          <step>D</step>
          <alter>1</alter>
          <octave>4</octave>
          </pitch>
        <duration>12</duration>
        <voice>5</voice>
        <type>16th</type>
        <accidental>sharp</accidental>
        <stem>up</stem>
        <staff>2</staff>
        <beam number="1">continue</beam>
        <beam number="2">continue</beam>
        </note>
      <note default-x="130.15" default-y="-232.79">
        <pitch>
          <step>E</step>
          <octave>4</octave>
          </pitch>
        <duration>12</duration>
        <voice>5</voice>
        <type>16th</type>
        <stem>up</stem>
        <staff>2</staff>
        <beam number="1">continue</beam>
        <beam number="2">end</beam>
        </note>
      <note default-x="165.71" default-y="-242.79">
        <pitch>
          <step>C</step>
          <alter>1</alter>
          <octave>4</octave>
          </pitch>
        <duration>24</duration>
        <voice>5</voice>
        <type>eighth</type>
        <stem>up</stem>
        <staff>2</staff>
        <beam number="1">end</beam>
        <notations>
          <slur type="stop" number="1" />
          </notations>
        </note>
      <note default-x="236.83" default-y="-257.79">
        <pitch>
          <step>G</step>
          <alter>1</alter>
          <octave>3</octave>
          </pitch>
        <duration>48</duration>
        <voice>5</voice>
        <type>quarter</type>
        <stem>up</stem>
        <staff>2</staff>
        </note>
      <note default-x="315.06" default-y="-252.79">
        <pitch>
          <step>A</step>
          <octave>3</octave>
          </pitch>
        <duration>24</duration>
        <voice>5</voice>
        <type>eighth</type>
        <stem>up</stem>
        <staff>2</staff>
        </note>
      <backup>
        <duration>144</duration>
        </backup>
      <note default-x="23.47" default-y="-257.79">
        <pitch>
          <step>G</step>
          <alter>1</alter>
          <octave>3</octave>
          </pitch>
        <duration>48</duration>
        <voice>6</voice>
        <type>quarter</type>
        <stem>down</stem>
        <staff>2</staff>
        </note>
      <note default-x="165.71" default-y="-252.79">
        <pitch>
          <step>A</step>
          <octave>3</octave>
          </pitch>
        <duration>24</duration>
        <voice>6</voice>
        <type>eighth</type>
        <stem>down</stem>
        <staff>2</staff>
        </note>
      <note default-x="236.83" default-y="-282.79">
        <pitch>
          <step>B</step>
          <octave>2</octave>
          </pitch>
        <duration>72</duration>
        <voice>6</voice>
        <type>quarter</type>
        <dot />
        <stem>down</stem>
        <staff>2</staff>
        </note>
      </measure>
    </part></score-partwise>