Modulationis itaque intervallis ea cum versatur, et unde initium fecit et ubi desiit, apparet in sonorum patentibus finitionibus, mediana autem patentia intervallis obscurantur.
When therefore the voice is modulated by intervals, the manifest limits of the notes make clear where it begins and where it breaks off; but the notes within the intervals, although clear in themselves, are not heard.
final_alignments\Vitruvius_Architecture_Book_5.json