There is a book of tunes in French tabulature from about 1620 called "The Skene Mandora Book", available on microfilm as a loan to members of the Lute Society of America.
There is a book of tunes in French tabulature from about 1620 called The Skene (Skine) Mandora Book. But the Skene Mandora Book does exist, and is available on microfilm as a loan to members of the Lute Society of America.