Numbers and harmonics in Christian art during the Middle Ages and the Renaissance

Do some works of art inspired by Christianity of the Middle Ages or Renaissance hold encoded messages? In this 46-minutes video conference, André Deghaye make us enter into the secret of numbers and harmonic of art through the "Virgin in Glory" (called "Alchemical Virgin" or "Esotericist Virgin") of the museum Saint-Rémi of Reins, a painting which belonged to the company of Jesus  and dating back from 1630.

Based on the Pythagorean harmonic range and the concept of harmony, Hebrew alphabet and arithmosophy, it tries to unveils symbolical mysteries of picture art, revealing a sacred true more elevated. It tries to find the key, lost, a deep access to Hebraic writings of the Old and New Testament.