Here's a translation of the whole book.
Here's an example of translation of a rule using a modern Italian to English computer program. Here's a translation of a dance. Here's a translation of the first 6 dances.
I have yet to incorporate translations from the Letter of Dance for:
Return to Fabritio Caroso's Il Ballarino (1581).
Gregory Blount of Isenfir (lindahl@pbm.com)