[78-L] Concert pitch (was: no subject)

Michael Biel mbiel at mbiel.com
Wed Oct 15 20:54:06 PDT 2008


> FWIW, the US Army adopted the 440Hz A in 1917...
> Glen Richards

Didn't the US Army have more important things to worry about in 1917
than concert A pitch???

Mike Biel  mbiel at mbiel.com




More information about the 78-L mailing list