ABSTRACT

The connection between proportion, Nature and beauty was articulated by

Augustine who made the link between mathematics and music. In De

musica he expounded on the science of harmony. He illustrated how har-

monious musical intervals have a mathematical basis and that the intervals

of the perfect consonances – namely; 1:1, or symmetry; 1:2, the octave;

2:3 the fifth; and 3:4 the fourth – are the proportions which reveal the

hidden beauty of the cosmos. To translate these musical intervals into

architecture was to ‘lead the mind from the world of appearances to the

contemplation of the divine order’.1