warning! long. Multiple pianos and pitchraising

Billbrpt@AOL.COM Billbrpt@AOL.COM
Tue, 9 Mar 1999 09:46:26 EST


In a message dated 3/7/99 4:29:06 PM Central Standard Time,
pianotoo@imap2.asu.edu writes:

<< For those few who are interested:
 
 Yesterday I received an emergency call. >>
(you know the rest...)

This is a perfect example of how there is an appropriate time and place for
every kind of technique.  There is a time when we *must* tune as fast *and*
accurately as we possibly can or fail.  There are times when we take all day
to do nothing more than one tuning for the evening's event and there is the
whole range in between.

I have a theoretical question that I think is in line with Kent Swafford's
thinking on this.  Wouldn't it have been just as effective to tune each piano
to it's own program but ensuring that each piano is exactly at A-440?  Maybe
even to within 4 cents of it?

Wouldn't the "orchestra effect" that you acknowledge be there if the different
pianos had slightly different pitches in various parts of their ranges because
of the differences in the programs?

When I have heard two pianos that were completely "dead on" with each other, I
have noticed a curious canceling out effect between them resulting in an
apparent net loss of   volume.  If the two have slight differences, the
combined sound seems louder just as a beating (some call it a "noisy") unison
can seem louder than a purely beatless one.

You may recall that I pointed out in my demonstration in Providence that I did
not expect any two instruments to have *exactly* the same pitches in order to
sound apparently in tune with each other.  We all realize that this happens
between a piano and a church organ and perhaps a piano and an electronic
keyboard.  It follows that it may be true for two pianos.

After all, if two pianos are being used, would it be expected that the very
same notes would be played on both of them at the same time?  Or would it be
more likely that they would be playing in different registers, one playing
melody, the other accompaniment?  If the latter is so, *must* they both be
*exactly* the same to sound "in tune"?

Also, here is where the question of whether aural or electronic is really
better.  The ETD can certainly insure that two pianos are *exactly* alike just
as they can insure that a piano is tuned in a perfectly dull, uninteresting
way.  The aural tuner doesn't have much more choice than to sound the fork and
try to get each piano on pitch.  It would really be interesting to see which
would sound better or more "in tune", two different kinds of pianos tuned
aurally to standard pitch or two that were electronically tuned exactly
together but both compromised.  I would bet on the aural job any day's pay,
any day of the week.

When confronted with the situation you had that day, I like to recall the
words of the famous jazz/blues pianist Mose Allison, "I don't worry about a
thing, 'cause I know *nothin's* gonna be all right".

Regards,
Bill Bremmer RPT
Madison, Wisconsin


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