That's an interesting presentation. I don't have specific notes right now but if I do I'll post them.
Here is a link to a presentation I gave this summer during our summer workshop series.
http://goo.gl/EjLHM (It looks better if you download it, the online viewer messes with the fonts).
Also here is the demo program I had students work with the next day.
https://github.com/Spectrum3847/SpectrumWorkshop