432 Activists - 7 - GianMarco Sanna and The Geminiani Project
Channel: 432 Activists
Date: 2018-02-10

In 1955 the International Organization for Standardization (ISO) adopts A4 = 440 Hz. Since then this frequency is used as reference for all musical instruments, acoustic equipments and sound warnings. A growing community of musicians, scientists, and therapists advocating a new standard tuned at A4 = 432 Hz. This documentary brings together some of the world's top 432 Activists.

"- The violin screamed in my ear and I did not understand why. So I decided to do another diploma, in viola. And the viola also screamed ... It was not the violin and it was not the viola. It was the frequency." - GianMarco Sanna


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This video is part of 432 Activists documentary.
Directed, produced and edited by Toni Mazzotti.

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