There is another site http://www.missouri.edu/~ccjoe/sca
which has copora, a nice introduction, and pointers to online manuscripts.
It was created by Terras, from the Shire of the Standing Stones, Calontir.
There is an ftp site at file://ftp.nau.edu. Give it a try. It has alot of filk, folk, and other songs. (MSDOS zipped)