Hoc in volumine haec opera continentur

On sounds and how they differ. Chapter 1.
On consonances and how they differ. Chapter 2.
On genera. Chapter 3.
On species. Chapter 4.
On tones. Chapter 5.
On mutations. Chapter 6.
On modulations. Chapter 7.
On melopoeia composition. Chapter 8.
On tones and how they differ. Chapter 9.
On consonances and how they differ. Chapter 10.
On genera. Chapter 11.
On species. Chapter 12.
On tones. Chapter 13.
On mutations. Chapter 14.
On modulations. Chapter 15.
On melopoeia. Chapter 16.
On sounds and how they differ. Chapter 17.
On consonances and how they differ. Chapter 18.
On genera. Chapter 19.
On species. Chapter 20.
On tones. Chapter 21.
On mutations. Chapter 22.
On modulations. Chapter 23.
On melopoeia. Chapter 24.
On sounds and how they differ. Chapter 25.
On consonances and how they differ. Chapter 26.
On genera. Chapter 27.
On species. Chapter 28.
On tones. Chapter 29.
On mutations. Chapter 30.
On modulations. Chapter 31.
On melopoeia. Chapter 32.