monumenta.ch

Cassiodorus Cassiodorus, De artibus et disciplinis liberalium litterarum, p6, 31
Sexta, disdiapason, id est dupla diapason, symphonia est quae constat ex ratione tetraplasia; fit autem per sonitus quindecim.

E-Mail Address (Optional)

SPAM Barrier

Please enter the following three letters into the field below