[LAU] FM Synthesis introductory material

[Fede Galland]

> http://chrisarndt.de/files/yamaha/fm/

I'm going through these at the moment, thanks!

> If you understand German, this article on AMAZONA is also very enlightening:

Unfortunately I don't. I'd really love to.

> 
> Lastly, there are a few good video tutorials on FM synthesis on YouTube:
> 
> https://www.youtube.com/results?search_query=fm+synthesis&search=Search
> 

I'll see what this gives. Thanks!