<?xml version="1.0" encoding="UTF-8"?>
<!-- INVALID: A section-ref must hold at least one line. -->
<thai-score xmlns="https://thaimusicxml.anan.ovh/ns/1" version="1.0">
  <header><title>Invalid example</title></header>
  <structure><section id="s1"/></structure>
  <ensemble><part id="P1"><instrument-name>ระนาดเอก</instrument-name></part></ensemble>
  <part-data part="P1">
    <section-ref section="s1">
      <annotation>0 = ฉิ่ง / 1 = ฉับ</annotation>
    </section-ref>
  </part-data>
</thai-score>
