[CAUT] Claudio Di Veroli & Equal Temperament

Fred Sturm fssturm at unm.edu
Sun Jan 25 10:02:52 PST 2009


On Jan 24, 2009, at 4:11 PM, A440A at aol.com wrote:

> With
> some minor idiosyncrasies (such as LVB's favoring Eb), the choice of  
> home keys
> mimics the rising tempering of the thirds, with C being far and away  
> the most
> used key and F# being far and away the least used.

Hi Ed,
	One can interpret this phenomenon many ways. I certainly don't deny  
the overwhelming dominance of the more consonant keys vis a vis mean  
tone and WTs (ie, B-flat to D), during the time when those tunings  
were common practice. That tendency to select certain keys over others  
would transfer to later times by habit if nothing else.
	But there are several other factors as well. There is, for example  
the question of composers trying to make a living, writing music that  
people will buy. Throw in more than a couple flats or sharps, and the  
masses won't touch it. I think that is an equally persuasive argument  
for why C, G and F predominate in the keyboard works you cite.
	And, in fact, in looking through pieces in the key of C (and  
extending the range of study far beyond Beethoven, Mozart and  
Schubert), one generally finds (with a few exceptions) that the  
easier, blander pieces of any given composer are in that key. On this  
basis, one might suggest that C major stands for banality, as its "key  
color" attribute. Personally, I think they were being pragmatic,  
writing easy music in an easy key for a public that wasn't very  
accomplished.
	Prejudices and tendencies of thought live on for centuries. There has  
been a prejudice against ET from the very beginning, because of its  
roots in the realm of the irrational (ratios that can't be resolved to  
whole numbers, no matter how large, something Pythagoras proved and  
that we tend to take for granted, though it is a mind-boggling  
concept). This prejudice lives to this day. Similarly prejudices about  
what a piece in the key of E-flat should convey might well take on a  
life of their own, long after any possible connection to where the  
"wolf" was in that key has ceased to have any practical reality.
	In any case, to make a solid case about key color and temperament by  
numerical analysis based on predominance of pieces in various keys,  
you really need to go beyond the keyboard. Is the prevalence of keys  
for keyboard compositions completely different from that of wind or  
string ensembles? (I don't believe so). Or are they essentially the  
same? Do not the same arguments apply? And yet the strings and winds  
are not constrained by temperament, and since they always play (or try  
to play) "just" intervals, the keys are equal in key color as defined  
by a Valotti/Young style scheme: they are all "C major." But composers  
use the same "key color" attributes for this music, music that is  
performed "untempered," as they do for pieces for keyboard or other  
fixed pitch instruments, that must be played tempered.
	In sum, although your numerical analysis of key prevalence looks, on  
surface, as if it amounts to something, when you examine it closely,  
it doesn't stand up terribly well.
	This is not to deny the importance of MT, modified MT, and WT in the  
theory and practice of composers over a considerable span of history.  
But if we want to try to get at actual historical performance  
practice, to the extent that is possible, direct evidence is far more  
persuasive. And that evidence points precisely where di Veroli says it  
does. I suggest reading sources beyond his one post, which may be  
slightly lacking in organization and syntax but is an excellent  
summing up of commonly accepted ideas.
	Which doesn't make for an either/or, black/white conclusion. There is  
ample influence for survival of various threads of unequal temperament  
parallel to ET throughout the 19th and into the 20th century. As there  
is ample evidence of ET being used and/or advocated for during the  
Baroque and even earlier. Neither should be denied. The closest we get  
to fact is on the order of "the bulk of the evidence says that this  
temperament style was used" in a particular time and place. If the  
evidence is ambiguous, that should be noted. If it is unanimous, that  
should also be noted.
	Bringing it to the practical realm - the original question of this  
thread (about Schubert) - I think the answer is that ET has the weight  
of historical evidence behind it. That doesn't make it "wrong" to  
advocate for a WT as plausible alternative, but one should do so with  
caveats, noting that most people with a right to an opinion (having  
actually looked at and analyzed the existing evidence) hold a  
different opinion.
	And, of course, if one simply believes that Schubert sounds better in  
a WT, one can express that opinion as well. But it shouldn't be given  
as based on historical evidence and on the consensus of scholarly  
opinion, nor should it be expressed as having equal weight in terms of  
being historically appropriate.
	I hope I don't need to add that I make no argument against those who  
prefer something besides ET, and who offer it to their clients as an  
alternative. (Nor am I personally an advocate for or against ET,  
except for purely practical reasons). That is an entirely different  
question. It is when we get into the business of making claims about  
history that I raise objections.
Regards,
Fred Sturm
University of New Mexico
fssturm at unm.edu





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