Question regarding Well Temp. Tuning

Billbrpt@AOL.COM Billbrpt@AOL.COM
Sat, 12 Aug 2000 13:43:03 EDT


In a message dated 8/12/00 12:14:18 PM Central Daylight Time, 
Douglasmahard@AOL.COM writes:

<< Which composers would have possibly played on an instrument tuned in Well 
 Temp.?
 Other then Bach, would Chopin, Mozart, Beethoven, Clara Schumann...
  >>

The answer is "yes" to all.  This may seem surprising because most people 
have been taught or at least lead to believe that Equal Temperament (ET) has 
been used universally and exclusively since J. S. Bach's time but it just 
isn't true.

Although there were other kinds of temperaments that may have been used from 
the 17th through 19th and way into the 20th Centuries such as 1/5, 1/6 and 
1/7 Comma Meantone and a whole class of temperaments which is not discussed 
very much, the Modified Meantones, virtually any European or New World 
composer during this long period would have been exposed to and used 
Well-Tempered Tunings (WT).  The Meantones and Modified Meantones produced 
characteristics similar to the WT's and were therefore used in the same way 
or as substitutes.

Even 20th Century composers such as Gershwin and Cole Porter, whom I often 
see written about as "requiring" ET, probably used and were exposed to WT's 
more often than they were a true ET.  This being in spite of what you may 
read and what is accepted as common knowledge.  All you have to do is look at 
the writing and the choice of key signatures to see that their music fits the 
idea of a Cycle of 5ths based temperament (which is what a WT and the others 
are).  You will not, on the other hand, see any reason for all keys to be the 
same as each other which is the purpose behind ET.

There is one important factor to remember, however.  All WT's are not the 
same.  They can range from very unequal, with 3rds ranging from pure to very 
wide, (in excess of 22 cents) to very nearly but not quite equal.  (An ET 3rd 
is 14 cents wide).  It only takes a deviation of 1 cent on one note of the 
scale for a temperament to no longer be ET.  It is easy to surmise, given 
this fact, that most often, even well into the 20th Century, that ET was not 
used, even if it was believed to be by composers. performers and piano tuners 
alike.

Bill Bremmer RPT
Madison, Wisconsin


This PTG archive page provided courtesy of Moy Piano Service, LLC