The American concert pitch A is equivalent to which if the following frequencies? A. 440 Hz B. 435 Hz C. 260 Hz D. 255 Hz

The American concert pitch A is equivalent to which if the following frequencies?
A. 440 Hz
B. 435 Hz
C. 260 Hz
D. 255 Hz
by

1 Answer

Answer :

A. 440 Hz
by

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