PulseWidth Modulation for SAW Wave

Mother-32, DFAM, Subharmonicon, Grandmother, Matriarch
Post Reply
HideOne
Posts: 3
Joined: Tue Jan 31, 2017 1:52 pm

PulseWidth Modulation for SAW Wave

Post by HideOne » Tue Jan 31, 2017 4:07 pm

Hi Members of this Forum

This is my first Post here. Some days ago I bought a Mother 32 and in Process of learn with this beautifill Piece :-)

Perhaps a Noob Question, but how can I modulate the Pulse Width of the VCO Saw Wave? Perhaps something is wrong with my Unit.
But i can not make any changes for the Pulse Width for a Saw Wave and can not Modulate it. I just can Modulate the Frequency of the Saw Wave.
For the Pulse Wave everything work fine. With other Synths (Analog Keys) it is possible to Modulate these things.
What is wrong?

Thank you for your Support!

dinraum
Posts: 10
Joined: Tue Feb 07, 2017 4:08 pm

Re: PulseWidth Modulation for SAW Wave

Post by dinraum » Tue Feb 07, 2017 4:13 pm

you can't.

User avatar
bichuelo
Posts: 862
Joined: Fri Jan 22, 2010 5:25 pm
Location: Bogotá, Colombia
Contact:

Re: PulseWidth Modulation for SAW Wave

Post by bichuelo » Wed Feb 08, 2017 12:10 pm

dinraum wrote:you can't.
PW is only for square waveforms. It has no sense and it is not possible to do it for sawtooth waveforms. If you have a variable waveform oscillator you can modulate it, but this oscillator is not variable
http://audiotecna.info
T-III, Voyager, VX-351, Slim Phatty, Model D, Sub Phatty, Subsequent 37, Minitaur, all moogerfoogers and minifoogers, EW+, Theremini, Model 15, Filtatron, Animoog, Model D App, iOS 11 Mother-32, DFAM, Werkstatt, Win7, High Sierra

dinraum
Posts: 10
Joined: Tue Feb 07, 2017 4:08 pm

Re: PulseWidth Modulation for SAW Wave

Post by dinraum » Wed Feb 08, 2017 2:22 pm

There is a way to change the waveform with another module:
https://www.modulargrid.net/e/tags/view/17
The intellijel μMod is nice.

Post Reply