more on this temperament thing

Billbrpt@AOL.COM Billbrpt@AOL.COM
Fri, 19 Oct 2001 09:28:26 EDT


---------------------- multipart/alternative attachment
Time being short, I'll comment on a few points without copying them.

Older tuners in Europe not tuning pure ET:  For at least a century, ET has=20
been the one and only temperament believed in.  All other kinds not=20
understood nor having any interest, ET has morphed into a curiously mild but=
=20
backwards version of a Well Temperament.

This has happened because tuners concentrate too much on trying to make the=20
4ths and 5ths too pure.  The temperament sequence begins in the white keys.=20=
=20
A too pure 5th creates a 3rd which is too wide.  By the end of the sequence,=
=20
something has to give, so the overly tempered 5ths among the black keys=20
create 3rds which are too slow.  *Voil=E0*, you get *Reverse Well*.

The younger generation has learned some of the more advanced aural technique=
s=20
that came upon the scene about 1980.  Many may also use ETDs which help them=
=20
get a true ET.

Regarding Chopin in "all the keys" and ET.  Most of Chopin's writing is in=20
the more remote keys.  The romantic nature of his music and the melodic line=
s=20
are deemed to be enhanced by the use of 19th and late 19th Century Well=20
Temperaments (WT) by most who have discovered them and put them to use. =20
You'll find his writing in the simple keys to be of a different nature, more=
=20
close harmony which is better suited to the smooth and harmonious sound of=20
those keys in a typical 19th Century WT.

It has also been my observation and thus my belief that virtually all 20th=20
Century music, including Jazz is also tonal and adheres to the same basic=20
concept.  Close, simple harmony is written in the simple, white keys. =20
Sweeping, melodic and vibrant music uses the black keys.

Jazz has many mixtures of harmony as well as clashing disonances.  This=20
however, does not mandate the use of ET, contrary to many people's=20
supposition.  Some people have even experimented with Jazz in 1/4 Comma=20
Meantone and really liked it.  I feel that the Victorian or Quasi Equal=20
Temperaments generally serve it best, giving it more clarity and texture tha=
n=20
ET does.

Since many pianists have been unknowingly and inadvertently subjected to=20
Reverse Well, they have learned to do what I would call "bang harder" when=20
playing Chopin just to get some kind of color out of the piano where it is=20
lacking.  For these people, a temperament which curiously goes contrary to=20
the basic theories of how most HTs are constructed, why and how they are use=
d=20
seems to work.

Ed Foote has experimented with the De Morgan Temperament which does this.  I=
=20
created a very mild, nearly equal Victorian Temperament which I sometimes=20
transpose up 1/2 step to get this effect.  My local colleague, Timothy Farle=
y=20
RPT has come up with a brilliant idea which I really like.  He tunes a very=20
mild, 1/8 Comma Meantone (it has Victorian like 3rds) but has shifted the=20
"Wolf" from G#-Db to A-E.  In this instance, the A has really become a Bbb=20
(double flat).

His whole white key side of the scale are double flats.  E is Fb and B is Cb=
.=20
 This creates a mild kind of reversely focused harmony compared to what is=20
expected from the usual HTs.  Those advanced pianists who largely play=20
Romantic pieces in 4 and 5 flats and who really lay into the keyboard as soo=
n=20
as they start playing really seem to like it.  I view it as the antidote for=
=20
the damage that the pervasive use of Reverse Well has caused.

Steinway tuners tuning pure 5ths:  This is natural to this instrument.  It=20
has a relatively high degree of inharmonicity compared to most other pianos.=
 =20
This leads naturally to a wider octave in the Temperament Sequence range, to=
=20
purer 5ths and wider 3rds in this range and to virtually pure 5ths by the 5t=
h=20
octave and even slightly wide 5ths in the 6th and 7th octaves (also in the=20
lowest octaves).

The Steinway piano also lends itself to the so called, ET with pure 5ths=20
idea.  In Madison, Wisconsin, we call that the "New York Stretch".  The big=20
mistake that can be made is to try to do this with a piano which has lower=20
inharmonicity or a small piano in someone's living room.  At best, it will=20
produce a very steely, harsh sounding piano but the usual result is Reverse=20
Well.  Believe me, I know, I have heard it literally thousands of times, her=
e=20
and most anywhere I have traveled.

Bill Bremmer RPT
Madison, Wisconsin

---------------------- multipart/alternative attachment
An HTML attachment was scrubbed...
URL: https://www.moypiano.com/ptg/pianotech.php/attachments/ba/45/40/49/attachment.htm

---------------------- multipart/alternative attachment--


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