Illustration from Al-Fārābī (about 870-950): <i>Kitāb al-mūsīqī al-kabīr</i>. Drawing of the musical instrument <a href="https://en.wikipedia.org/wiki/Shahrud" class="extiw" title="w:Shahrud">Shahrud</a>.
<bdi><a href="https://en.wikipedia.org/wiki/en:Al-Farabi" class="extiw" title="w:en:Al-Farabi"><span title="10th century Islamic philosopher and jurist">Al-Farabi</span></a>
</bdi>
<span class="int-own-work" lang="en">Own work</span>