Treatise on Universal Harmony

whirlpools, and everything that makes any sound, and we will show that nothing can subsist without harmony.
The Fifteenth shows that Moral Philosophy is the harmony of the spirit, whose strings are raised or lowered by virtues or by vices; and that one can arrive at the perfection of virtue through Musique Music, which can also serve to govern Cities, Republics, and Kingdoms.
The Sixteenth explains the Harmony of the blessed; shows in what way ours is similar to it; how the latter can lead us to the former; and if the Music of voices and instruments will be used in Paradise, when the Saints have recovered their bodies at the general Judgment.