“Like Ringing Bells & Howling Wolves” refers to the extraordinary sound of what Florian Messner calls “interferential diaphony” in Bistritsa, Bulgaria. These ancient vocal systems rely on awakened upper harmonics in the human voice, and with just two parts will sound like many more… Tui Mamaki loves to lead vocal exploration and will in this demonstration-workshop teach a diphonic song from Nedelino. Open to all levels. Featuring singers from Medena Ensemble, recently returned from their Bulgarian tour.