The Music Suite
Clojure fans should look at <a href="http://overtone.github.io/" rel="nofollow">http://overtone.github.io/</a> for something similar.<p>Of particular note is the file <a href="https://github.com/overtone/overtone/blob/master/src/overtone/music/pitch.clj" rel="nofollow">https://github.com/overtone/overtone/blob/master/src/overton...</a> which is an absolute work of art.