First, I need to check if "Seidler Larte del Cantare" is a real publication. Maybe there's a typo in the spelling. The user mentioned "Larte" instead of "L'arte," which might be a mistake. I'll note that in the response. "L'arte del Cantare" could be a book or a document related to the art of singing. The author's name is unclear. "Seidler" might be the author's last name, like a Sebastian Seidler or similar.