This is the last record of Diruta .
Girolamo Diruta dedicates part 2 of his treatise , Il transilvano , to Leonora Orsini Sforza .
This is the last record of Girolamo Diruta .
Girolamo Diruta dedicates part 2 of his treatise , Il transilvano , to Leonora Orsini Sforza .