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Spectral Voices Story The Origins of Spectral Voices
Overtone Singing in a Water Tower
Improvised Group Overtone Singing
What is overtone singing?
How to overtone sing
Listen and View Jim Cole
Jim Cole + Spectral Voices
Mathias Grassow + Jim Cole
Jim Cole + Alpha Wave Movement
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Jim Cole + Spectral Voices overtone sing – each singing 2 notes at once – music that is ethereal, intense, relaxing and sublime.