I've heard it said that in the U.S. that the tuning note A=440Hz has recently changed to 442Hz. I can find no evidence to support this so I wonder if anyone could confirm that this is true, and if so when it happened.
-Nigel
Tuning Note
Tuning Note
Nigel Horne. Arranger, Clinician, Composer, Typesetter.
NJH Music, Laurel, MD. ICQ#20252325 twitter: @nigelhorne
njh@bandsman.co.uk https://www.bandsman.co.uk
NJH Music, Laurel, MD. ICQ#20252325 twitter: @nigelhorne
njh@bandsman.co.uk https://www.bandsman.co.uk