<?xml version="1.0" encoding="utf-8"?>
<diagram>
  <row>
    <col start="0" end="31" width=".5">chunk ID (‘data’ 0x64617461)</col>
    <col start="32" end="63" width=".5">chunk size</col>
  </row>
  <row>
    <col start="64">PCM data</col>
  </row>
</diagram>
