Anonymous 4 analysis update

I've now added some basic tuning statistics from the chart
including color coding the actual intervals sung, as well as
more commentary, and a link to Dante's site, the official
home of the First Aristoxenus Memorial Conference for the
Spectrographic Investigation of Musical Praxis. (I just
love that.)

http://www.tcinternet.net/users/jfinnamore/df/a4ll_1chart1.html

David