[sdiy] simple saw or sine osc?

[Tim Ressel]

Interesting. One could pull that off with some specialized gear. The quickest way would be to take 2 midi note-on messages, do the a+b, a-b trip, and output 2 new midi-on messages.

What would that sound like? Would that be useful?

--TimR

--- On Mon, 9/7/09, Jerry Gray-Eskue <jerryge at cableone.net> wrote:

> From: Jerry Gray-Eskue <jerryge at cableone.net>
> Subject: RE: [sdiy] simple saw or sine osc?
> To: synth-diy at dropmix.xs4all.nl
> Date: Monday, September 7, 2009, 8:15 PM
> <<what IS the best waveform
> choice for ring mod/sideband modulation stuff?>>
> 
> You know its a shame that these generate the linear sum and
> differences, it
> would be so much cooler if there was a way to get an
> exponential sum and
> difference so that the resulting frequencies would have a
> chance of being
> semitones....
> 
> - Jerry
> 
> -----Original Message-----
> From: synth-diy-bounces at dropmix.xs4all.nl
> [mailto:synth-diy-bounces at dropmix.xs4all.nl]On
> Behalf Of Dan Snazelle
> Sent: Monday, September 07, 2009 8:07 PM
> To: tim.parkhurst at gmail.com;
> synth-diy at dropmix.xs4all.nl
> Subject: RE: [sdiy] simple saw or sine osc?
> 
> 
> 
> thanks
> 
> i had forgotten about your  lfo post
> 
> i had thought about the 40106 vco but in my tests i never
> got it to give a
> saw
> 
> of course this begs the question..what IS the best waveform
> choice for ring
> mod/sideband modulation stuff?
> 
> i have found that square and tri dont work too wel
> 
> 
> 
> 
> 
> --------------------------------------------
> check out various dan music at:
> 
>  http://www.myspace.com/lossnyc
> 
> (updated monthly)
> 
> http://www.soundclick.com/lossnyc.htm
> 
> 
> 
> http://www.indie911.com/dan-snazelle
> 
> (or for techno) http://www.myspace.com/snazelle
> 
> ALSO check out Dan synth/Fx projects:
> 
> AUDIO ARK:
> 
> www.youtube.com/watch?v=TJRpvaOcUic
> 
> www.youtube.com/watch?v=BqIa_lXQNTA&feature=channel_page
> 
> www.youtube.com/watch?v=V4nJPjGgOcU&feature=channel_page
> 
> and soundtrack/design work:
> 
> NEW: check out Dan's sound design from the 1998 award
> winning film SAFARI by
> catherine chalmers
> 
> http://www.catherinechalmers.com/videos.cfm
> 
> 
> 
> 
> > Date: Mon, 7 Sep 2009 17:53:12 -0700
> > Subject: Re: [sdiy] simple saw or sine osc?
> > From: tim.parkhurst at gmail.com
> > To: subjectivity at hotmail.com
> > CC: synth-diy at dropmix.xs4all.nl
> >
> > Hi Dan,
> >
> > You might check out my 8K LFO design, with the TSW
> wave shaper (both a
> > little more than half way down the page):
> > http://electro-music.com/forum/viewtopic.php?t=32372
> >
> > You could also try:
> > http://electro-music.com/forum/viewtopic.php?t=34940
> >
> > Or:
> > http://electro-music.com/forum/viewtopic.php?t=28799
> >
> > Hopefully one of these will do the trick!
> >
> >
> > Tim (does tricks, like Sit Up and Fetch) Servo
> > --
> > "Sire, the church of God is an anvil that has worn out
> many hammers."
> > - H.L. Hastings
> >
> >
> > On Mon, Sep 7, 2009 at 7:52 AM, Dan Snazelle wrote:
> >>
> >> hey there
> >>
> >> I need a one chip (maybe a tl072 or tl074 or 324)
> Sawtooth oscillator for
> a project I am building where
> >> I need a panel controllable Oscillator that can go
> into high enough
> frequencies to do nice FM/ring mod kind of stuff.
> >>
> >> It doesn't need to be voltage controllable
> although I wouldn't mind if it
> was.
> >>
> >> I think it needs to either be SINE or SAW because
> all the experiments I
> did with a TRI or SQR just arent getting me the right kind
> of
> >> "ring modulated/sidebands" sound I am after. 
> (which is too bad as I
> couldnt just a 40106
> >>
> >>
> >> thanks so much
> >>
> >>
> >>
> 
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