It is definitely worth checking out if you are a music buff. This site is probably aimed more toward college students, as it is a reference book. It is still interesting, and very well put together. It's worth a look. This site offers FREE rune readings.
Runes are an ancient divination used by medieval soothsayers.
There are also sections on biorythms, tarot, and the I Ching. This site is a little hard to follow, but it contains old documents about Avalon and other medieval legends. It is a Yale project, but it is worth checking out. This is an academy dedicated to medieval studies. It supports research in art, history, law, music, archaeology, and many other medieval topics.