I thought you had to be dog to hear notes above C88 and the fundamental frequency of notes below A0 were also outside our hearing range. Keith Roberts ----- Original Message ----- From: "Kent Swafford" <kswafford@earthlink.net> To: "Pianotech" <pianotech@ptg.org>; "College Technicians" <caut@ptg.org> Sent: Wednesday, May 21, 2003 1:43 PM Subject: Fwd: info for a journalist > The PTG receives occasional research requests from journalists. We want > to help, but have limited ability to do so. > > Can anyone answer the following questions, citing sources? > > Thanks, > > Kent Swafford > > > Begin forwarded message: > > > Why 88 keys on a piano? > > How many pianos are there in the world? > > How many pianos are there in the U S? > > _______________________________________________ > pianotech list info: https://www.moypiano.com/resources/#archives >
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