Re: [Hornlist] Singing and Playing at the Same Time

2005-01-26 Thread Billbamberg
This brings back memories of a pysics wave lab setup I built back in college 
that was so annoying I can't resist describing it to a younger generation.  My 
son has an old EMU emulator that he was able to program for a full keyboard 
using this concept.

Because I alredy had a reputation for being obnoxious and annoying, the 
instructor isolated me in in a cinder block storage room containing all kinds 
of neat stuff, including signal generators and transducers (horn speakers).  It 
didn't take me long to discover the interesting properties of two audio 
oscillators operating at high power above the human audible range, but beating 
at a quite audible frequency.  Meanwhile, I set up some of Cabbage's standard 
rope tricks to show to my unsupecting victims, then watched them go slowly nuts.

Come to think of it, Tippet would probably love to write a concerto for it.

In a message dated 1/26/2005 1:54:14 PM Eastern Standard Time, David Goldberg 
<[EMAIL PROTECTED]> writes:

>The notes are there, the sum and the difference of the frequencies, but as
>Hans says, probably too weak to hear well, with all that singing and
>playing going on.
>
>You will hear these other two notes even if the primary tones are out of
>tune, but the secondary tones will be *very* out of tune.  I have an
>ancient vinyl recording of classical unaccompanied flute duets which are
>sometimes very annoying because of the loud droning of the difference
>frequency.  It sounds like someone turned on an electric fan in the room.
>
>It's lots of fun to begin singing on the note you are playing, then
>slowly raise the sung pitch - you will hear the individual beats until
>the difference is enough to call it a note.  Sounds like an airplane
>taking off.
>
>
>    {  David Goldberg: [EMAIL PROTECTED]  }
>    { Math Dept, Washtenaw Community College }
>         { Ann Arbor Michigan }
>
>
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>post: horn@music.memphis.edu
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Re: [Hornlist] Singing and Playing at the Same Time

2005-01-26 Thread David Goldberg
The notes are there, the sum and the difference of the frequencies, but as
Hans says, probably too weak to hear well, with all that singing and
playing going on.

You will hear these other two notes even if the primary tones are out of
tune, but the secondary tones will be *very* out of tune.  I have an
ancient vinyl recording of classical unaccompanied flute duets which are
sometimes very annoying because of the loud droning of the difference
frequency.  It sounds like someone turned on an electric fan in the room.

It's lots of fun to begin singing on the note you are playing, then
slowly raise the sung pitch - you will hear the individual beats until
the difference is enough to call it a note.  Sounds like an airplane
taking off.


{  David Goldberg:  [EMAIL PROTECTED]  }
{ Math Dept, Washtenaw Community College }
 { Ann Arbor Michigan }


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RE: [Hornlist] Singing and Playing at the Same Time

2005-01-26 Thread hans
Steve, thee is an extensive article about these "summation
tones" resulting from the addition of the overtones, the
article is from Musical Ti8mes Sept.1st, 1925.

These chords work best only for horns in F, E or E-flat or
even lower (C-basso, Bb-basso, D). If you cannot hear the
third pitch, may-be it is too weak, as you probably sing it
in perfect pitch. If you shift your voice produced tone a
bit up or down, you will listen some ugly high pitch. Play
(concert) f & hold it, sing (concert) c & d in a slow
movement in succession, you will immideately listen the
third pitch. Finally play (concert) c (below stuff) (= the
F-horn g below staff) & sing a Seventh higher tone, you will
hear a chord of 4 pitches then.

But Steve, this is "snow from after tomorrow". It is good
that you know that this is possible, but it might be much
better to improve the important things of horn playing, the
roots, the basic, first for a few years. And, sorry to say
that, you will NEVER need these funny "horn chords" (as they
are named) as they occur just in the really difficult
Concertino op.45 by C.M.von Weber & the Concerto for Horn &
Violin by Ethyel Smyth & a few modern works for hand horn or
what ever horn, all (sorry again) to be far beyond what you
might expect to play. This is (super) professional stuff.

Nevertheless, it might be much fun for you, to experiment
these things. Franz wrote a very good horn method, some
classical book for the horn

== 

-Original Message-
From: [EMAIL PROTECTED]
[mailto:[EMAIL PROTECTED] On
Behalf Of Steve Freides
Sent: Wednesday, January 26, 2005 6:20 PM
To: 'The Horn List'
Subject: [Hornlist] Singing and Playing at the Same Time

I just picked up the Franz horn method and, somewhere
towards the middle, he mentions singing and playing at the
same time, suggesting that if one plays written middle C
while singing a fifth above on G, the E in between will be
heard as well.

I tried it and I hear only the two notes I'm producing, no
third pitch in the middle.  Is there some secret to doing
this I'm missing?

(By the way, it was fascinating to do this and listen to the
beats between notes - a great way for someone like me with
perfect pitch to first do "what comes naturally," which is
to sing even-tempered pitches, secondly to become aware of
the beats between the pitches, and finally to adjust the
singing pitch to make the beats disappear.  Very cool
stuff.)

-S-

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e

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