(These are based on Laura Conrad's edition: www.laymusic.org I have combined the separate parts into a vocal score, more familiar for modern singers.)
These are in PDF format, and will require Adobe Acrobat Reader to view and print them. The sources are also available should you wish to have them, but you will need MusixTeX and/or GNU Lilypond to do anything.
A special: for those at Voices and Viols recently: see an alchemical demonstration where quicksilver is made to disappear in Aqua Fortis, producing the Red Lion of Fools. The resulting solution then deposits "silver" onto copper...
For members of the Amateur Chamber Music Society, you can search the library here.