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----- Original Message -----=20
From: Kent Swafford=20
To: Pianotech ; College Technicians=20
Sent: Wednesday, May 21, 2003 2:43 PM
Subject: Fwd: info for a journalist
The PTG receives occasional research requests from journalists. We =
want=20
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?
Just evolved that way. Originally there were fewer octaves (4 =
1/2 in one of Cristofori's pianos). Gradually composers wanted a wider =
and wider range, until 85 keys became standard. Then sometime in the =
19th century, Steinway added the highest 3 keys for a total of 88, and =
other builders followed suit. Then Boesendorfer added a few low notes =
on their Imperial. It could change again in the future. =20
=20
> How many pianos are there in the world?
Somebody at Yamaha probably knows. La Roy Edwards, maybe?
> How many pianos are there in the U S?
Can't find a recent figure, but quoting from "Men, Women, & =
Pianos" (by Arthur Loesser, Simon & Schuster, 1954): "In 1920, at the =
cumulative height of production -- before the instrument's social =
devaluation had too seriously lessened its output -- the population of =
105,000,000 owned about 7,000,000 pianofortes. (Again we are =
calculating that all the instruments made for thirty years past were =
extant.) That means one piano for every fifteen persons." =20
And from "Giraffes, Black Dragons, and Other Pianos" ( by Edwin M. =
Good, Stanford University Press, 2001): "By 1960, Japan had taken third =
place to the United States and the USSR, making 48,000 pianos that year =
as against 160,000 for the United States and 88,000 for the USSR; by the =
end of the decade, Japan had leaped past both countries to move into =
first place. United Nations data for 1970 show 273,000 pianos for =
Japan, 220,000 for the United States, and 200,000 for the USSR. Next to =
these figures, the 1970 totals for France (1,000), England (17,000), and =
Germany (45,000, East and West together) are more than a little anemic. =
In the next eight years Japanese output increased more than 25 percent, =
to stand at 374,000 units in 1979. Through the 1980s, world production =
declined in general so that by 1990 American output was only about =
112,000 per year, and Japanese was well under 300,000. American =
production hit rock bottom in 1996, with 84,000, but more recently the =
figure has been rising, coming to almost 107,000 in 1998. "
But a world total, or even a U.S. total, I can't seem to find =
and it's way past my bedtime.
-David Nereson, RPT, Denver
=20
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