Excel beeps

[Richard Moody]

----- Original Message -----
From: Richard Brekne <Richard.Brekne@grieg.uib.no>
To: Pianotech <pianotech@ptg.org>
Sent: Sunday, January 05, 2003 6:44 AM
Subject: Re: Excel beeps


> Why would you want to go to the trouble of doing all this when
all you
> need is a simple wave generator.
>

I need sixteen simple wave generators that can be called up by or
through a data base and mixed at least according to partial number
and intensity.








> Download WavGen21 at
http://www.netstudio.com.au/cyberhome/download.htm

Good download for a single sound.

> and you will be able to do all the things you mention below with
ease.


If I can get sixteen of these into a data base and mix them how I
want I will share the profits with you.....       ---rm




> You can put as many sign signals together as you want, each at
their own
> frequency, and each at their own individual volume. You can
simulate all
> kinds of beating effects this way. Not pretty sounding things,
but you
> can hear beating effects as clearly as is possible.
>
> Sign signals made audible will result in audible overtones, but
they are
> very quite compared to what we get out of pianostrings.
>
> RicB
>
> Richard Moody wrote:
> >
> > I have wondered if a data base can be used to call up two or
four
> > sounds at once.    If I remember right old BASIC used to have
four
> > sounds.
> > If there is a data base that allows sounds that would be a
head
> > start.  If there were a data base of sounds that would be even
> > better.
> >
> >     If it is possible for a data base to call up 16 sine
sounds at
> > once I would be interested in that!!
> >
> >     For creating beat rates I don't know why it can't be done
by
> > using the actual frequencies.   Of course they would have to
have
> > the right partials, ie , for 3rds each tone would have to have
the
> > 4th and 5th partial.
> >     So the question returns to, if two pure sine sounds are
played
> > together, will beats result?    Pure "sine sounds"   means
absence
> > of upper partials.
> > Or would the loudspeaker diaphragm or headphone speakers
vibrate
> > in partials also?    ---rm
> >
> > tinfo/pianotech
>
> --
> Richard Brekne
> RPT, N.P.T.F.
> UiB, Bergen, Norway
> mailto:rbrekne@broadpark.no
> http://home.broadpark.no/~rbrekne/ricmain.html
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