In terms of literature, the paston letters are important mostly beacause

The Paston Letters are important because they were indispensable sources information. They contained the information about customs, morals, and financial of the England people at the close of the Middle Ages. The Paston Letters are an enormous collection of letters. These letters obtained and owned by the Paston family.

The film maker would put sound effects in the film instead of describing the sounds because its a film so most likely sound effects of animals is your answer