Publications

Trailer “Space Sound Voice” – Overtone singing (English)

“Space Sound Voice – A Quest for the Origin of Harmonics” – 45min 2009 German. A film documentary

New DVD Raum Klang Stimme – A Quest for the Origin of Harmonics

The Chinese-German (and also Dutch-speaking) filmmaker Minghao Xu made an interesting documentary about his fascination for overtones. Originally

FORUM Interview about Thresholds of Audibility

There is an interview about my research for the University’s FORUM magazine, with some tracks of the Sphere

The Book Overtone Singing: Physics and Metaphysics of Harmonics in East and West

In Overtone Singing, ethnomusicologist and singer Mark van Tongeren provides a fascinating insight into the timeless and universal