What I thought would interest you was the way he applied the math, and the similarity of his analysis to horn speaker technology.

For those wondering what this is about... Dr. Arthur Benade was a physicist and clarinetist, who did much acoustical research into wind instruments.

But here are some links I have:

http://www-ccrma.stanford.edu/marl/

http://ccrma-www.stanford.edu/marl/Benade/BenadeHome.html

http://www.phys.unsw.edu.au/~jw/saxacoustics.html

Paul