<?xml version="1.0" encoding="UTF-8"?>
<!-- A part that sits out a section. P2 is silent for the whole of ท่อน 2, so
     its part-data simply has no section-ref for it. The cross-part agreement
     rule then applies only to the parts that do reference the section. -->
<thai-score xmlns="https://thaimusicxml.anan.ovh/ns/1" version="1.0">
  <header>
    <title>Omitted section</title>
  </header>
  <structure>
    <section id="s1" name="ท่อน 1"/>
    <annotation>ท่อน 2 ฆ้องวงใหญ่ไม่บรรเลง</annotation>
    <section id="s2" name="ท่อน 2"/>
  </structure>
  <ensemble>
    <part id="P1">
      <instrument-name>ระนาดเอก</instrument-name>
    </part>
    <part id="P2">
      <instrument-name>ฆ้องวงใหญ่</instrument-name>
    </part>
  </ensemble>
  <part-data part="P1">
    <section-ref section="s1">
      <line number="1">
        <measure number="1"><note pitch="ด"/><note pitch="ร"/><note pitch="ม"/><note pitch="ซ"/></measure>
      </line>
    </section-ref>
    <section-ref section="s2">
      <line number="1">
        <measure number="1"><note pitch="ล"/><note pitch="ซ"/><note pitch="ม"/><note pitch="ร"/></measure>
      </line>
    </section-ref>
  </part-data>
  <part-data part="P2">
    <section-ref section="s1">
      <line number="1">
        <measure number="1"><note pitch="ด"/><rest/><note pitch="ม"/><rest/></measure>
      </line>
    </section-ref>
  </part-data>
</thai-score>
