Two ancient Greek auloi.  Made of sycamore wood around 500 BCE.  Said to be from Athens. British Museum, <a rel="nofollow" class="external text" href="https://www.britishmuseum.org/collection/object/G_1816-0610-502">1816,0610.502</a>
22 August 2009
<a href="//commons.wikimedia.org/wiki/User:Simonxag" title="User:Simonxag">Simon Speed</a> (<span class="int-own-work" lang="en">Own work</span>)