In modern music, 440Hz has been established as the tuning standard. The pitch is that of A above middle C, and it provides a measure by which musicians can ensure their instruments will be in tune ...
James is a published author with multiple pop-history and science books to his name. He specializes in history, space, strange science, and anything out of the ordinary.View full profile James is a ...
Kathleen McGuire has worked for organisations that have received funding from Creative Victoria (State Government of Victoria), the City of Boroondara and the City of Melbourne. She has received ...
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