Space Sound Voice - Full Documentary about Overtone Singing and Harmonics

Harmonic Singing (also known as overtone singing) has the power to move us deeply. It is an ancient form of singing, using our voice to produce two or more tones at once. But how does it work? And how can harmonic singing have such a profound effect on us? In the documentary “Space Sound Voice“ filmmaker Minghao Xu takes us on a quest for the origins of harmonics, giving us insight in our own ability to sing harmonics. Not only a varied range of international overtone singers is introduced, but also the sc