Alexandre Tannous is as an ethnomusicologist, sound therapist and sound researcher. He has been investigating the therapeutic and esoteric properties of sound from three different perspectives - Western scientific, Eastern philosophical, and shamanic societal beliefs - to gain a deeper understanding of how, and to what extent, sound has been used to affect human consciousness. This search has led him to the intersection of art, science, philosophy and spirituality.

His ethnomusicological approach entails a social scientific study of sound use in several traditional contexts—religious, spiritual, holistic,