Sorta-kinda "live coding" (prepped session earlier, just tweaking control parameters) with <a rel="nofollow" class="external free" href="http://sonic-pi.net/">http://sonic-pi.net/</a>
<p>Source:
</p>
<a rel="nofollow" class="external free" href="https://gist.github.com/windo/66bbcc194befcb8cad25">https://gist.github.com/windo/66bbcc194befcb8cad25</a>
<a rel="nofollow" class="external text" href="https://www.youtube.com/user/siimpoder">Siim Põder</a>
CC BY 3.0
<bdo lang="en" dir="ltr"><a href="//commons.wikimedia.org/wiki/Commons:YouTube_files" title="Commons:YouTube files">YouTube</a>: <a rel="nofollow" class="external text" href="https://www.youtube.com/watch?v=RiR3QsPzJ5w"><bdi lang="">Sonic-pi Session #1 "Charming Mistakes"</bdi></a> – View/save archived versions on <a rel="nofollow" class="external text" href="https://web.archive.org/web/*/https://www.youtube.com/watch?v=RiR3QsPzJ5w">archive.org</a> and <a rel="nofollow" class="external text" href="https://archive.today/https://www.youtube.com/watch?v=RiR3QsPzJ5w">archive.today</a></bdo>