When Did A440 Become Standard?

1936 After decades of Deagan lobbying, the American Standards Association established 440 as standard pitch in 1936.Sep 13, 2016

The history of the 432Hz vs 440Hz frequency debate

An ongoing debate in recent times comparing the benefits of 432Hz v 440 Hz the current industry norm for tuning. Many ancient …

How A 440 Became Standard Concert Pitch

Ever wonder how

7. Why is A 440 Hz?

In the past, there