You can get the dots to Belle qui tiens ma vie and also hear it here:

http://homepages.luc.edu/~avande1/belle-qui/belle-qui-tiens-ma-vie.htm#ref1


The Library of Congress has put the original volume online. The pavane is here:

http://memory.loc.gov/cgi-bin/ampage?collId=musdi&fileName=219/musdi219.db&recNu


You can flip through the whole book by just typing the page number in, and download the tunes as TIFF files, if you don't mind reading alto clef.